San Bernardino County (San Bernardino)
July
Weather in San Bernardino County, California for July 2026
Your guide to San Bernardino County weather in July - trends and predictions
An exceptional deviation from the historical average is forecasted for first days of July 2026 in San Bernardino County with the forecasted temperature being 34.4 °F, much lower than usual.
In general, the average temperature in San Bernardino County at the beginning of July is 37 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 35.3 °F by the end of July.
Precipitation in San Bernardino County during July is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
35°/20°
Temperatures
16 km/h
Avg max wind
34 %
Avg humidity
San Bernardino County Weather July
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Temperatures trend during July in San Bernardino County
See the weather trend as well as the moving average line
July weather in San Bernardino County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Sunny | 38° /18° | 0 mm | 7 | |
| Jul. 2 | Sunny | 41° /21° | 0 mm | 8 | |
| Jul. 3 |  Patchy rain possible | 40° /21° | 0.2 mm | 6 | |
| Jul. 4 | Sunny | 35° /19° | 0 mm | 8 | |
| Jul. 5 | Sunny | 36° /19° | 0 mm | 9 | |
| Jul. 6 | Sunny | 35° /20° | 0 mm | 8 | |
| Jul. 7 | Sunny | 34° /18° | 0 mm | 8 | |
| Jul. 8 | Sunny | 35° /19° | 0 mm | 8 | |
| Jul. 9 | Sunny | 36° /20° | 0 mm | 9 | |
| Jul. 10 | Sunny | 38° /21° | 0 mm | 9 | |
| Jul. 11 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 12 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 13 | Sunny | 36° /20° | 0 mm | 8 | |
| Jul. 14 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 15 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 16 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 17 | Sunny | 35° /19° | 0 mm | 8 | |
| Jul. 18 | Sunny | 36° /20° | 0.2 mm | 8 | |
| Jul. 19 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 20 | Sunny | 37° /21° | 0 mm | 9 | |
| Jul. 21 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 22 |  Overcast | 34° /19° | 0 mm | 8 | |
| Jul. 23 | Overcast | 34° /19° | 1.1 mm | 8 | |
| Jul. 24 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 25 | Sunny | 36° /20° | 0 mm | 9 | |
| Jul. 26 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 27 | Sunny | 35° /18° | 0 mm | 9 | |
| Jul. 28 | Sunny | 35° /18° | 0 mm | 9 | |
| Jul. 29 | Sunny | 36° /19° | 0 mm | 8 | |
| Jul. 30 | Sunny | 35° /19° | 0 mm | 8 | |
| Jul. 31 | Sunny | 35° /19° | 0.2 mm | 8 | |
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Important Notice
Our weather forecast for San Bernardino County 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 County forecast closer to your planned date for the most up-to-date weather information.
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San Bernardino County in July - FAQ
What are the expected maximum and minimum temperatures in San Bernardino County during July?
Expect warm days with temperatures around 35°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in San Bernardino County during July?
Rainfall in San Bernardino County 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 County during July?
The average wind speed in San Bernardino County during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in San Bernardino County
Explore the daily rainfall trends and prepare for San Bernardino Countys July weather 💧
Typically, San Bernardino County has 1 rainy days in July with a total of 1.6 mm of rainfall.
UV exposure in San Bernardino County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Where is San Bernardino County?Get accurate weather forecasts for San Bernardino County, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino County.
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