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United StatesThe weather in August in Barstow
It's hot in August in Barstow with an average temperature of 39°C. Temperatures this month range from a low of 37°C to a high of 40°C. At night, you can expect temperatures between 21°C and 25°C.
August isn’t a good month to be in Barstow. 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 Barstow, 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 46°C in 2020, Barstow reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 21°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 28°C.
Rainfall amount
According to weather history, there is only 9,4 mm of precipitation in August. The wind speed is around 5 Bft, mostly coming from the West.
Daily weather in August for Barstow
Click on any day in August to get detailed info about the usual weather on that day in Barstow. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Barstow | New York | |
|---|---|---|
| Average temperature | 39°C | 30°C |
| Max. temperature | 40°C | 31°C |
| Min. temperature | 21°C | -5°C |
| Total precipitation | 9,4 mm | 79 mm |
| Rainy days | 2 days | 13 days |
Start of August
The month of August starts in Barstow with hot temps, averaging around 39°C during the day and nights around 24°C.
Mid August
By mid-August, daytime temps stay steady at around 39°C, with nights around 24°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 Barstow is around 39°C, while nighttime temps are about 23°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 Barstow for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Barstow, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Barstow
Temperature in August in Barstow over the years
Precipitation charts
These charts show the average amount of precipitation in August in Barstow, 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 Barstow
Total precipitation in August in Barstow over the years
Daily UV index in August in Barstow
This chart shows the average daily UV index in August in Barstow, 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 Barstow
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Average weather in Barstow by month
Click on a month below to see detailed weather info for Barstow. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.