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The weather in July in Santa Rosa

It's warm in July in Santa Rosa with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 31°C. At night, you can expect temperatures between 11°C and 13°C.

Looking for great weather? July is a good time to be in Santa Rosa. The temperatures are nice, and there’s little chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Santa Rosa, 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 42°C in 2017, Santa Rosa reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 17°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 16°C.

Rainfall amount

According to weather history, there is only 0,3 mm of precipitation in July. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in July for Santa Rosa

Click on any day in July to get detailed info about the usual weather on that day in Santa Rosa. Check out the historical temperatures and precipitation over the past 10 years on this day.

July weather comparison

  Santa Rosa New York
Average temperature 28°C 31°C
Max. temperature 31°C 33°C
Min. temperature 11°C -5°C
Total precipitation 0,3 mm 160 mm
Rainy days 1 day 18 days

Start of July

The month of July starts in Santa Rosa with hot temps, averaging around 29°C during the day and nights around 12°C.

Mid July

By mid-July, daytime temps stay steady at around 29°C, with nights around 13°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.

End of July

By the end of July, the average daytime temperature in Santa Rosa is around 29°C, while nighttime temps are about 13°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 Santa Rosa for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in July in Santa Rosa, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Santa Rosa

Temperature in July in Santa Rosa over the years

Precipitation charts

These charts show the average amount of precipitation in July in Santa Rosa, 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 Santa Rosa

Total precipitation in July in Santa Rosa over the years

Daily UV index in July in Santa Rosa

This chart shows the average daily UV index in July in Santa Rosa, 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 Santa Rosa

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Average weather in Santa Rosa by month

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