September Weather in Harlingen, Texas - 2024
The city of Harlingen is located in Cameron County, in the central region of the Rio Grande Valley, Texas. The city is located at 30 Miles (48 km) from the Gulf of Mexico. It is known as a major transport and distribution hub for cotton, citrus fruit, and vegetables of the lower Rio Grande Valley. It is surrounded by chemical and other industries on the outskirts. The climate of the town is tropical all year-round and the snowbirds can surely have a memorable visit because of all the resorting amenities offered by the town along with the weather and lifestyle of Harlingen.
Generally, September in Harlingen will be quite hot, with an average temperature of around 91°F / 33°C. But due to the moderate humidity it can feel slightly uncomfortable for some. You can expect around 11 rainy days, with on average 2 inches / 50 mm of rain during the month of September.
Contents
- 1 September weather in Harlingen Texas
- 2 September weather in Harlingen Texas in more detail
- 2.1 - What will the temperature be in Harlingen in September
- 2.2 - Can you expect rain in September in Harlingen?
- 2.3 - What will the water temperature be in Harlingen for September
- 2.4 - Can you expect in September a lot of sunny days in Harlingen
- 2.5 - Will it be comfortable in September in Harlingen?
- 3 What to do in Harlingen Texas in September
- 4 Is it humid in Harlingen Texas in September?
- 5 Is September a good time to go to Harlingen Texas?
- 6 Does it rain all day in Harlingen Texas in September?
- 7 Is September the rainiest month in Harlingen Texas?
- 8 Is September the most sunniest month in Harlingen Texas?
- 9 More information about Harlingen Texas
- 10 Weather in Harlingen Texas in other months
- 11 What to do in Harlingen Texas for each month
September weather in Harlingen Texas
To get a good overview of the type of weather you can expect in September in Harlingen, we will look at the day and night temperature, minimum and maximum water temperature, and if September is comfortable or humidGenerally, September in Harlingen will be quite hot. Historical data shows that you can expect an average temperature of around 91°F / 33°C. But due to the moderate humidity it can feel slightly uncomfortable for some. During the night, it will cool down to around 73°F / 23°C. Many will prefer a location with air conditioning due to the night temperature, and the high humidity level.
Harlingen has its share of rainy days in September. You can expect around 11 rainy days, with on average 2 inches / 50 mm of rain during the whole month.
September weather in Harlingen Texas in more detail
To get a better feeling for the type of weather, you can expect in September in Harlingen, we will look at the temperature, rain, wind, humidity, water temperature, and sun and clouds- What will the temperature be in Harlingen in September
Generally, you can expect in September an average temperature of 91°F / 33°C during the day and an average of 73°F / 23°C during the night. In September, during the warmest part of the afternoon, the temperature can often get as high as 96°F / 36°C, and at the end of the night, it can get as low as 64°F / 18°C.
When looking at the whole year, January is the coldest month, with an average temperature of around 71°F / 22°C. August is the hottest month, with an average temperature of around 95°F / 35°C. When comparing September with the temperature in the month before and after, this is almost equal to August, which sees an average maximum temperature of around 95°F / 35°C. And slightly more than October, which sees an average maximum temperature of around 86°F / 30°C.
But average temperatures only tell half of the story. It is also good to check the maximum and minimum temperatures. When looking at the whole year, June and August are the hottest months, with a temperature of around 100°F / 38°C. January is the coldest month, with a temperature of around 84°F / 29°C. When comparing September with the temperature in the month before and after, this is almost equal to August, which sees an average maximum temperature of around 100°F / 38°C. And almost equal to October, which sees an average maximum temperature of around 95°F / 35°C.
In the following graph, you can see how many cold and hot days you can expect in Harlingen each month:
- Can you expect rain in September in Harlingen?
Generally, you can expect about 11 rain days in September, with on average 2 inches / 50 mm of rain.
When looking at the whole year, March is the dryest month, with an average rainfall of around 0.7 inches / 17 mmmm. September is the wettest month, with an average rainfall of around 2 inches / 50 mmmm. When comparing September with the month before and after, this is a lot more than August, which sees around 1 inches / 26 mm of rain. And a lot more than October, which sees around 1.3 inches / 32 mm of rain
If we look at the number of days with rain, March is the month with the least amount of rain days with around 6 days. September is the month with the most rain days with around 11 days. When comparing September with the month before and after, this is slightly more than August, which sees an average of between 7 and 8 days of rain. And slightly more than October, which sees an average of between 6 and 7 days of rain
- What will the water temperature be in Harlingen for September
You can expect in September, the water temperature for Harlingen to be between 87°F / 31°C and 82°F / 28°C.
To compare the water temperature we will use the maximum water temperature. You can expect this temperature on a more sunny day, close to the shore, when the wind does not mix the relatively warmer and colder water.
September has the highest water temperature, with around 87°F / 31°C. February has the lowest water temperature, with around 66°F / 19°C. When comparing the water temperature from September with the month before and after, September has a water temperature almost equal to August, with a water temperature of an average of between 86°F / 30°C and 87°F / 31°C. And almost equal to the water temperature from October, that is an average of between 84°F / 29°C and 86°F / 30°C.
- Can you expect in September a lot of sunny days in Harlingen
Generally, you can expect around 14 sunny days in September and around 13 partly sunny days. The remaining days will be cloudy.
When looking at the whole year, August is the month with the highest number of sunny days, with an average of between 17 and 18 sunny days. April is the month with the lowest number of sunny days, with an average of between 4 and 5 sunny days. When comparing September with the number of sunny days in the month before and after, it is slightly lower than August, with an average of between 17 and 18 sunny days. And almost equal to October, with around 15 sunny days
We have looked at the sunny days in Harlingen. Let's also look at the cloudy or overcast days. January is the month with the highest number of cloudy days, with around 10 cloudy days. August is the month with the lowest number of cloudy days, with an average of between 1 and 2 cloudy days. When comparing September with the number of cloudy days in the month before and after, it is almost equal to August, with an average of between 1 and 2 cloudy days. And almost equal to October, with around 3 cloudy days
- Will it be comfortable in September in Harlingen?
Generally, September in Harlingen will be moderately humid, and can feel slightly uncomfortable for some.
We use the humidity and temperature in Harlingen to calculate the Wintersun Expert Comfort level for each month. The lower the Wintersun Expert Comfort level, the more comfortable it will be. Only for certain people, extremely dry air can feel slightly uncomfortable.
When looking at the whole year, November has the lowest humidity, with a Wintersun Expert comfort level of "very comfortable" (dry air). July has the highest humidity, with a Wintersun Expert comfort level of "very uncomfortable" (very high humidity). When comparing September with the month before and after, this is slightly less than August, which has a Wintersun Comfort level of "very uncomfortable" (very high humidity). And slightly more than October, which has a Wintersun Comfort level of "comfortable" (not very humid)
What to do in Harlingen Texas in September
Harlingen is a popular tourist location. There are many places that you can visit in the area. Some of these include:
- The Harlingen Heritage & Arts Museum: The museum houses the eminent collection of Harlingen and Texas historic objects and photos. The main museum building features rotating arts and cultural exhibits. The building was the original home of the founder of Harlingen "Lon .C. Hill" and the first hospital of Harlingen. The building was used as an Air Force base as well.
- Iwo Jima Monument: Visit the monument to honor the Marines of the historic Iwo Jima Battle in WWII, the statue features six Marines raising the US flag to mark the victory of the battle. You can attend the Veterans Day Parade held in November and the Iwo Jima Parade scheduled in February as well. You can also visit the Iwo Jima Gift Shop for souvenirs.
- Lower Rio Grande Valley National Wildlife Refuge: It is home to 1200 species of native plants, 700 species of vertebrates, and 300 species of butterflies. You can get a chance to see the rare ocelot, Mexican bluewing butterfly, Northern caracara, and lots more. You can visit this place for hiking, taking pictures of the majestic views and wildlife, hunting, fishing, and interpretive programs.
- La Feria Nature Center: The Park is lit with trails, playgrounds, picnic pavilions, observation decks for bird watching, and a butterfly garden.
- Arroyo Park: You can visit the park for picnics, hiking, fishing, nature sightseeing as well as bird watching. Go to the Raptor Ridge for serene views of the mountains and enjoy a snack on the spot.
Is it humid in Harlingen Texas in September?
A lot of people ask interested in the humidity or relative humidity for Harlingen Texas in September. But the real question they want to ask is not about humidity but the amount of moisture in the air. Or better, about comfort. Will it be comfortable in September in Harlingen, or will high humidity make it uncomfortable.To answer this question, we have to look at the dew point. Relative humidity can change a lot in Harlingen during the day and night, as it changes when the amount of moisture changes and, but also when the temperature changes. It is a lot less reliable for comfort. Where the dew point only varies with the amount of moisture in the air.
Looking at the dew point, we can see that for the month of September, you can expect that Harlingen will be moderately humid, and can feel slightly uncomfortable for some.
November is the month with the most comfort. It will have a low humidty, and will feel very comfortable. July is the most uncomfortable month. It will be extremely humid, and can feel extremely uncomfortable. In the graph, you can see that there is a significant difference between the most comfortable and most uncomfortable months
Is September a good time to go to Harlingen Texas?
Trying to answer the question of whether September is a good time to go to Harlingen is not as easy as it first seems. Some people like colder weather, and others prefer a warmer climate. Some are fine with some humidity, and others are not. If your location has air conditioning, the night temperature is less important.
These are some examples. I will try to answer the question with a more generic person in mind. The more detailed information in this article should be enough to check further if this applies to you as well.
If we look at the average temperature for Harlingen in September, we can see that it will be too hot for a lot of visitors. In September, you can expect it to be quite hot, with an average temperature of around 91°F / 33°C. But due to the moderate humidity it can feel slightly uncomfortable for some. During the night, it will be around 73°F / 23°C.
As the number of overcast days is not high, you can enjoy the sun with around 14 sunny days and 13 partly sunny days.
The last aspect we will look at is rain. You can expect around 11 rainy days, with on average 2 inches / 50 mm of rain during September. More then 5 days rain per month makes the chance higher you will see some rain during a shorter stay. But a day with rain does not mean a day you can not enjoy.
We have looked at the average day temperature, the night temperature, humidity, the number of overcast days, and the rain. We think that September in Harlingen Texas is not the most optimal destination. But that doesn't mean it is not a good time for you to go. As said before, each visitor has their own preferences when it comes to the weather.
Does it rain all day in Harlingen Texas in September?
In Harlingen, it does not rain all day in September. You can expect around 11 rainy days, with on average 2 inches / 50 mm of rain during the month.
Another way of looking at the rain is the number of sunny days. For Harlingen Texas, there are, on average 14 sunny days and 13 partly sunny days in September. That clearly shows that it is not raining all the time.
Is September the rainiest month in Harlingen Texas?
September is the month with the most rainy days, and it is the month with the most rain.
To answer what the rainiest month is in Harlingen, we will both look at the month with the most rain, and the month with the highest number of rainy days.
September is the month with the the highest number of rainiest days. On average, you can expect 11 days with rain. March is the month with the lowest number of rainy days, with aproximately 6 days.
September is the month with the most rain. This is not equal as the one with the most rainy days. On average, you can expect 2 inches / 50 mm of rain. March is the month with the least amount of rain. This is not the same month as the one with the lowest number of rainy days. You can expect approximately 0.7 inches / 17 mm of rain.
Is September the most sunniest month in Harlingen Texas?
September is not the month with the most sunny days, not the month with the most partly sunny days, and it is not the month with the lowest number of overcast days.
To answer what the sunniest month is in Harlingen, we will of course look at the month with the most sunniest days, but also look at the month with the biggest number of days that are sunny or partly sunny.
August is the month with the highest number of sunny days. On average, you can expect 14 sunny days, and 13 partly suny days. April is the month with the lowest number of sunny days.
August is the month with the highest number of sunny days and partly sunny days combined. While February is the month with the lowest number of sunny days and partly sunny days combined.
The last thing we will look at is the number of overcast days. August is the month with the lowest number of overcast days. While January is the month with the highest number of overcast days.
More information about Harlingen Texas
Weather in Harlingen Texas in other months
- Weather in Harlingen Texas for January
- Weather in Harlingen Texas for February
- Weather in Harlingen Texas for March
- Weather in Harlingen Texas for April
- Weather in Harlingen Texas for May
- Weather in Harlingen Texas for June
- Weather in Harlingen Texas for July
- Weather in Harlingen Texas for August
- Weather in Harlingen Texas for October
- Weather in Harlingen Texas for November
- Weather in Harlingen Texas for December
What to do in Harlingen Texas for each month
- What to do in January in Harlingen Texas
- What to do in February in Harlingen Texas
- What to do in March in Harlingen Texas
- What to do in April in Harlingen Texas
- What to do in May in Harlingen Texas
- What to do in June in Harlingen Texas
- What to do in July in Harlingen Texas
- What to do in August in Harlingen Texas
- What to do in September in Harlingen Texas
- What to do in October in Harlingen Texas
- What to do in November in Harlingen Texas
- What to do in December in Harlingen Texas