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Weather in San Bernardino for July 2025

Your guide to San Bernardino weather in July - trends and predictions
  • In general, the average temperature in San Bernardino at the beginning of July is 36.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 36.7 °F by the end of July.

  • Precipitation in San Bernardino during July is a rare event, with an average of fewer than 2 rainy days.

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Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
37°/21°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
29 %
Avg humidity

San Bernardino in July average weather

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Temperatures trend during July in San Bernardino

See the weather trend as well as the moving average line

July weather day by day

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Date Weather Temperatures Rain UV More
Jul. 1 Sunny
Sunny
38° /19° 0 mm 10
Jul. 2 Sunny
Sunny
37° /18° 0 mm 9
Jul. 3 Sunny
Sunny
38° /22° 0 mm 9
Jul. 4 Sunny
Sunny
35° /21° 0 mm 9
Jul. 5 Sunny
Sunny
37° /20° 0 mm 9
Jul. 6 Sunny
Sunny
35° /21° 0 mm 9
Jul. 7 Sunny
Sunny
33° /19° 0 mm 9
Jul. 8 Sunny
Sunny
35° /19° 0 mm 9
Jul. 9 Sunny
Sunny
36° /20° 0 mm 9
Jul. 10 Sunny
Sunny
39° /21° 0 mm 10
Jul. 11 Sunny
Sunny
39° /21° 0 mm 10
Jul. 12 Sunny
Sunny
36° /21° 0 mm 9
Jul. 13 Sunny
Sunny
37° /22° 0 mm 9
Jul. 14 Sunny
Sunny
37° /22° 0 mm 9
Jul. 15 Partly cloudy
Partly cloudy
39° /23° 0 mm 10
Jul. 16 Partly cloudy
Partly cloudy
38° /23° 0 mm 10
Jul. 17 Sunny
Sunny
37° /21° 0 mm 9
Jul. 18 Sunny
Sunny
37° /22° 0.4 mm 9
Jul. 19 Sunny
Sunny
39° /22° 0 mm 9
Jul. 20 Partly cloudy
Partly cloudy
39° /22° 0 mm 9
Jul. 21 Sunny
Sunny
38° /24° 0 mm 9
Jul. 22 Overcast
Overcast
37° /23° 0 mm 9
Jul. 23 Overcast
Overcast
36° /22° 1.7 mm 8
Jul. 24 Sunny
Sunny
39° /23° 0 mm 10
Jul. 25 Sunny
Sunny
39° /23° 0 mm 10
Jul. 26 Sunny
Sunny
39° /25° 0 mm 10
Jul. 27 Sunny
Sunny
37° /20° 0 mm 9
Jul. 28 Partly cloudy
Partly cloudy
36° /21° 0 mm 9
Jul. 29 Cloudy
Cloudy
36° /21° 0 mm 8
Jul. 30 Overcast
Overcast
35° /20° 0 mm 8
Jul. 31 Patchy rain possible
Patchy rain possible
35° /20° 0.3 mm 8
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Important Notice
Our weather forecast for San Bernardino in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Bernardino forecast closer to your planned date for the most up-to-date weather information.

San Bernardino in July - FAQ

What are the expected maximum and minimum temperatures in San Bernardino during July?
With daytime temperatures soaring above 37° and not dropping much below 21° at night, July in San Bernardino is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in San Bernardino during July?
Rainfall in San Bernardino during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in San Bernardino during July?
The average wind speed in San Bernardino during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in San Bernardino

Explore the daily rainfall trends and prepare for San Bernardinos July weather 💧

UV exposure in San Bernardino during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

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Location coordinates Where is San Bernardino?

Get accurate weather forecasts for San Bernardino, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino.

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