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The weather in July in Barstow

It's hot in July in Barstow with an average temperature of 40°C. Temperatures this month range from a low of 38°C to a high of 41°C. At night, you can expect temperatures between 22°C and 26°C.

July isn’t a good month to be in Barstow. The average temperature of 40°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 July 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 2021, Barstow reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 27°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 32°C.

Rainfall amount

According to weather history, there is only 5,4 mm of precipitation in July. The wind speed is around 5 Bft, mostly coming from the West.

Daily weather in July for Barstow

Click on any day in July 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.

July weather comparison

  Barstow New York
Average temperature 40°C 31°C
Max. temperature 41°C 33°C
Min. temperature 22°C -5°C
Total precipitation 5,4 mm 160 mm
Rainy days 2 days 18 days

Start of July

The month of July starts in Barstow with hot temps, averaging around 40°C during the day and nights around 24°C.

Mid July

By mid-July, daytime temps rise to around 41°C, with nights around 25°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of July

By the end of July, the average daytime temperature in Barstow is around 40°C, while nighttime temps are about 25°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 9 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 July in Barstow, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Barstow

Temperature in July in Barstow over the years

Precipitation charts

These charts show the average amount of precipitation in July 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 July in Barstow

Total precipitation in July in Barstow over the years

Daily UV index in July in Barstow

This chart shows the average daily UV index in July 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 July 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.