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United StatesThe weather in August in Joshua Tree
It's hot in August in Joshua Tree with an average temperature of 39°C. Temperatures this month range from a low of 36°C to a high of 42°C. At night, you can expect temperatures between 22°C and 27°C.
August isn’t a good month to be in Joshua Tree. The average temperature of 39°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, 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 51°C in 2019, Joshua Tree reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 23°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 32°C.
Rainfall amount
According to weather history, there is only 9,1 mm of precipitation in August. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in August for Joshua Tree
Click on any day in August to get detailed info about the usual weather on that day in Joshua Tree. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Joshua Tree | New York | |
|---|---|---|
| Average temperature | 39°C | 30°C |
| Max. temperature | 42°C | 31°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 9,1 mm | 79 mm |
| Rainy days | 2 days | 13 days |
Start of August
The month of August starts in Joshua Tree with hot temps, averaging around 39°C during the day and nights around 25°C.
Mid August
By mid-August, daytime temps stay steady at around 39°C, with nights around 25°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 is around 40°C, while nighttime temps are about 24°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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 for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Joshua Tree, 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
Temperature in August in Joshua Tree over the years
Precipitation charts
These charts show the average amount of precipitation in August in Joshua Tree, 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
Total precipitation in August in Joshua Tree over the years
Daily UV index in August in Joshua Tree
This chart shows the average daily UV index in August in Joshua Tree, 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
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Average weather in Joshua Tree by month
Click on a month below to see detailed weather info for Joshua Tree. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.