August Weather in Anaheim, California - 2025

Anaheim is a lively city in Orange County, California. It is well known as the home of the original Disney theme park. Anaheim's name is a blend of 'Ana', after the Santa Ana River, and 'heim' meaning home in German. There are beautiful natural parks, shopping centers, nightlife, and cuisine that make visits memorable.

Weather August 2025 in Anaheim California:

Generally, August in Anaheim will be quite hot, with an average temperature of around 89°F / 32°C. As the humidty is low, it will feel very comfortable. You can expect around 0 rainy days, with on average 0 inches / 0 mm of rain during the month of August.
Comfortable (not really humid) with high temperatures
CC BY 2.0 by HarshLight

August weather in Anaheim California

To get a good overview of the type of weather you can expect in August in Anaheim, we will look at the day and night temperature, minimum and maximum water temperature, and if August is comfortable or humid

Generally, August in Anaheim will be quite hot. Historical data shows that you can expect an average temperature of around 89°F / 32°C. As the humidty is low, it will feel very comfortable. During the night, it will cool down to around 68°F / 20°C.

Anaheim does not have a lot of rainy days in August. You can expect around 0 rainy days, with on average 0 inches / 0 mm of rain during the whole month.

Average temperature
Average Sea temperature
Wintersun Comfort grade and huricane risk

The forecast for August 2025 is based on historical data and are averages. They will give a good indication what you can expect, but the daily temperature and rain will fluctuate during the month.

August weather in Anaheim California in more detail

To get a better feeling for the type of weather, you can expect in August in Anaheim, we will look at the temperature, rain, wind, humidity, water temperature, and sun and clouds

- What will the temperature be in Anaheim in August

Generally, you can expect in August an average temperature of 89°F / 32°C during the day and an average of 68°F / 20°C during the night. In August, during the warmest part of the afternoon, the temperature can often get as high as 98°F / 37°C, and at the end of the night, it can get as low as 60°F / 16°C.

When looking at the whole year, January, February and December are the coldest months, with an average temperature of around 66°F / 19°C. August is the hottest month, with an average temperature of around 89°F / 32°C. When comparing August with the temperature in the month before and after, this is almost equal to July, which sees an average maximum temperature of around 87°F / 31°C. And almost equal to September, which sees an average maximum temperature of around 87°F / 31°C.

Day and night temperature variation for Anaheim during the year.
Day and night temperature variation for Anaheim during the year.

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, July, August and September are the hottest months, with a temperature of around 98°F / 37°C. December is the coldest month, with a temperature of around 77°F / 25°C. When comparing August with the temperature in the month before and after, this is equal to July, which sees an average maximum temperature of around 98°F / 37°C. And equal to September, which sees an average maximum temperature of around 98°F / 37°C.

In the following graph, you can see how many cold and hot days you can expect in Anaheim each month:

Day and night temperature variation for Anaheim during the year.
Day and night temperature variation for Anaheim during the year.

- Can you expect rain in August in Anaheim?

Generally, you can expect about 0 rain days in August, with on average 0 inches / 0 mm of rain.

When looking at the whole year, August is the dryest month, with an average rainfall of around 0 inches / 0 mmmm. February is the wettest month, with an average rainfall of around 3.3 inches / 84 mmmm. When comparing August with the month before and after, this is almost equal to July, which sees around 0 inches / 1 mm of rain. And slightly less than September, which sees around 0.1 inches / 3 mm of rain

Rain days for Anaheim during the year.
Rain days for Anaheim during the year.

If we look at the number of days with rain, August is the month with the least amount of rain days with an average of between 0 and 1 days. February is the month with the most rain days with an average of between 6 and 7 days. When comparing August with the month before and after, this is almost equal to July, which sees an average of between 0 and 1 days of rain. And almost equal to September, which sees an average of between 0 and 1 days of rain

- What will the water temperature be in Anaheim for August

You can expect in August, the water temperature for Anaheim to be between 69°F / 21°C and 64°F / 18°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.

July has the highest water temperature, with around 69°F / 21°C. February has the lowest water temperature, with around 60°F / 16°C. When comparing the water temperature from August with the month before and after, August has a water temperature almost equal to July, with a water temperature of around 69°F / 21°C. And almost equal to the water temperature from September, that is an average of between 68°F / 20°C and 69°F / 21°C.

Water temperature for Anaheim during the year.
Water temperature for Anaheim during the year.

- Can you expect in August a lot of sunny days in Anaheim

Generally, you can expect around 19 sunny days in August and around 12 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 around 19 sunny days. May is the month with the lowest number of sunny days, with an average of between 9 and 10 sunny days. When comparing August with the number of sunny days in the month before and after, it is slightly higher than July, with an average of between 14 and 15 sunny days. And slightly more than September, with around 16 sunny days

The number of sunny, partly sunny, and cloudy days for Anaheim
The number of sunny, partly sunny, and cloudy days for Anaheim

We have looked at the sunny days in Anaheim. Let's also look at the cloudy or overcast days. February is the month with the highest number of cloudy days, with around 6 cloudy days. August is the month with the lowest number of cloudy days, with around 0 cloudy days. When comparing August with the number of cloudy days in the month before and after, it is almost equal to July, with around 1 cloudy day. And almost equal to September, with an average of between 0 and 1 cloudy days

- Will it be comfortable in August in Anaheim?

Generally, August in Anaheim will have a low humidty, and will feel very comfortable.

We use the humidity and temperature in Anaheim 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 "comfortable" (very dry air). July has the highest humidity, with a Wintersun Expert comfort level of "very comfortable" (low humidty). When comparing August with the month before and after, this is almost equal to July, which has a Wintersun Comfort level of "comfortable" (not very humid). And slightly more than September, which has a Wintersun Comfort level of "very comfortable" (dry air)

Wintersun Expert Humidity / Comfort level for Anaheim
Wintersun Expert Humidity / Comfort level for Anaheim

What to do in Anaheim California in August

There are many things to see and do in Anaheim:

  • Disney California Adventure Amusement Park: This is one of the largest and oldest parks in the world. It is divided into thematic zones, each of which has a special attraction.
  • Muzeo Museum and Cultural Center: It has a collection of exhibits dedicated to the history of the city. Here, you can see some unique artifacts and old photographs.
  • Founders' Park: This is a  small historic park. It houses the 1857 Mother Colony House, built by George Hansen, the German colonist known as the Father of Anaheim.
  • Yorba Regional Park: This is a large natural park filled with old trees and a lake where you can enjoy fishing or a boat ride. It is a good location to relax, take a walk, or do some cycling.
  • Anaheim Hills Golf Course: This is a modern golf course that provides a wonderful and leisurely experience to its visitors. If you are not experienced in golf and you want to learn, the golf school offers you an opportunity.
  • Grove of Anaheim: This is a theatre that hosts interesting shows. This theatre is a regular place for music concerts and other cultural events.

Is it humid in Anaheim California in August?

A lot of people ask interested in the humidity or relative humidity for Anaheim California in August. 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 August in Anaheim, 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 Anaheim 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 August, you can expect that Anaheim will have a low humidty, and will feel very comfortable.

November is the month with the most comfort. It will have very dry air, and can feel somewhat uncomfortable for some people. But will be fine for most.. July is the most uncomfortable month. It will not be very humid, and will feel comfortable. In the graph, you can see that there is a significant difference between the most comfortable and most uncomfortable months

Humidity level for Anaheim
Humidity level for Anaheim

Is August a good time to go to Anaheim California?

Trying to answer the question of whether August is a good time to go to Anaheim 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 Anaheim in August, we can see that it will be too hot for a lot of visitors. In August, you can expect it to be quite hot, with an average temperature of around 89°F / 32°C. As the humidty is low, it will feel very comfortable. During the night, it will be around 68°F / 20°C.

As the number of overcast days is not high, you can enjoy the sun with around 19 sunny days and 12 partly sunny days.

The last aspect we will look at is rain. You can expect around 0 rainy days, with on average 0 inches / 0 mm of rain during August. If it were more than five days, the location would be slightly less attractive for a shorter stay.

We have looked at the average day temperature, the night temperature, humidity, the number of overcast days, and the rain. We think that August in Anaheim California 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 Anaheim California in August?

In Anaheim, it does not rain all day in August. You can expect around 0 rainy days, with on average 0 inches / 0 mm of rain during the month.

Another way of looking at the rain is the number of sunny days. For Anaheim California, there are, on average 19 sunny days and 12 partly sunny days in August. That clearly shows that it is not raining all the time.

Is August the rainiest month in Anaheim California?

August is not the month with the most rainy days, and not the month with the most rain.

To answer what the rainiest month is in Anaheim, we will both look at the month with the most rain, and the month with the highest number of rainy days.

February is the month with the the highest number of rainiest days. On average, you can expect 6 days with rain. August is the month with the lowest number of rainy days, with aproximately 0 days.

February is the month with the most rain. This is not equal as the one with the most rainy days. On average, you can expect 3.3 inches / 84 mm of rain. August 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 inches / 0 mm of rain.

Is August the most sunniest month in Anaheim California?

August is the month with the most sunny days, not the month with the most partly sunny days, and it is the month with the lowest number of overcast days.

To answer what the sunniest month is in Anaheim, 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 19 sunny days, and 12 partly suny days. May 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 February is the month with the highest number of overcast days.

More information about Anaheim California

Weather in Anaheim California in other months

What to do in Anaheim California for each month

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