The weather in August in Joshua Tree National Park

It's hot in August in Joshua Tree National Park with an average temperature of 41°C. Temperatures this month range from a low of 39°C to a high of 44°C. At night, you can expect temperatures between 25°C and 29°C.

August isn’t a good month to be in Joshua Tree National Park. The average temperature of 41°C this month is uncomfortably hot for a comfortable stay.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Joshua Tree National Park, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 49°C in 2021, Joshua Tree National Park reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 24°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 34°C.

Rainfall amount

According to weather history, there is only 8,1 mm of precipitation in August. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in August for Joshua Tree National Park

Click on any day in August to get detailed info about the usual weather on that day in Joshua Tree National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Joshua Tree National Park New York
Average temperature 41°C 30°C
Max. temperature 44°C 31°C
Min. temperature 25°C -5°C
Total precipitation 8,1 mm 79 mm
Rainy days 1 day 13 days

Start of August

The month of August starts in Joshua Tree National Park with hot temps, averaging around 42°C during the day and nights around 28°C.

Mid August

By mid-August, daytime temps stay steady at around 42°C, with nights around 28°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Joshua Tree National Park is around 42°C, while nighttime temps are about 27°C. No precipitation expected at the end of the month; it’ll be mostly sunny.

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UV index

The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Joshua Tree National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in August in Joshua Tree National Park, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Joshua Tree National Park

Temperature in August in Joshua Tree National Park over the years

Precipitation charts

These charts show the average amount of precipitation in August in Joshua Tree National Park, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Joshua Tree National Park

Total precipitation in August in Joshua Tree National Park over the years

Daily UV index in August in Joshua Tree National Park

This chart shows the average daily UV index in August in Joshua Tree National Park, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Joshua Tree National Park

The weather in August in Joshua Tree National Park is rated 3 out of 5 stars by 1 visitor. Have you been to Joshua Tree National Park? Share your weather experience to help other visitors.

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Weather experience:Okay StarStarStar

The day was unbearable at times, but the nights were clear and perfect for stargazing. Make sure you have plenty of water!— This text is automatically translated to English

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Average weather in Joshua Tree National Park by month

Click on a month below to see detailed weather info for Joshua Tree National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.