San Bernardino County
July
Weather in San Bernardino County for July 2025
Your guide to San Bernardino County weather in July - trends and predictions
In general, the average temperature in San Bernardino County 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 County during July is a rare event, with an average of fewer than 2 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
30
Dry days
1
Rainy days
0
Snow days
37°/21°
Temperatures
15 km/h
Avg max wind
29 %
Avg humidity
San Bernardino County in July average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  38° | 2 37° | 3 38° | 4 35° | 5 37° | 6 35° | |
| 7 33° | 8 35° | 9 36° | 10 39° | 11 39° | 12 36° | 13 37° |
| 14 37° | 15  39° | 16 38° | 17 37° | 18 37° | 19 39° | 20 39° |
| 21 38° | 22  37° | 23 36° | 24 39° | 25 39° | 26 39° | 27 37° |
| 28 36° | 29  36° | 30 35° | 31  35° |
You can click on date
Access San Bernardino County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during July in San Bernardino County
See the weather trend as well as the moving average line
July weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Sunny | 38° /19° | 0 mm | 10 | |
| Jul. 2 | Sunny | 37° /18° | 0 mm | 9 | |
| Jul. 3 | Sunny | 38° /22° | 0 mm | 9 | |
| Jul. 4 | Sunny | 35° /21° | 0 mm | 9 | |
| Jul. 5 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 6 | Sunny | 35° /21° | 0 mm | 9 | |
| Jul. 7 | Sunny | 33° /19° | 0 mm | 9 | |
| Jul. 8 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 9 | Sunny | 36° /20° | 0 mm | 9 | |
| Jul. 10 | Sunny | 39° /21° | 0 mm | 10 | |
| Jul. 11 | Sunny | 39° /21° | 0 mm | 10 | |
| Jul. 12 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 13 | Sunny | 37° /22° | 0 mm | 9 | |
| Jul. 14 | Sunny | 37° /22° | 0 mm | 9 | |
| Jul. 15 | Partly cloudy | 39° /23° | 0 mm | 10 | |
| Jul. 16 | Partly cloudy | 38° /23° | 0 mm | 10 | |
| Jul. 17 | Sunny | 37° /21° | 0 mm | 9 | |
| Jul. 18 | Sunny | 37° /22° | 0.4 mm | 9 | |
| Jul. 19 | Sunny | 39° /22° | 0 mm | 9 | |
| Jul. 20 | Partly cloudy | 39° /22° | 0 mm | 9 | |
| Jul. 21 | Sunny | 38° /24° | 0 mm | 9 | |
| Jul. 22 | Overcast | 37° /23° | 0 mm | 9 | |
| Jul. 23 | Overcast | 36° /22° | 1.7 mm | 8 | |
| Jul. 24 | Sunny | 39° /23° | 0 mm | 10 | |
| Jul. 25 | Sunny | 39° /23° | 0 mm | 10 | |
| Jul. 26 | Sunny | 39° /25° | 0 mm | 10 | |
| Jul. 27 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 28 | Partly cloudy | 36° /21° | 0 mm | 9 | |
| Jul. 29 | Cloudy | 36° /21° | 0 mm | 8 | |
| Jul. 30 | Overcast | 35° /20° | 0 mm | 8 | |
| Jul. 31 | Patchy rain possible | 35° /20° | 0.3 mm | 8 | |
| Next | |||||
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.
San Bernardino County in July - FAQ
What are the expected maximum and minimum temperatures in San Bernardino County during July?
With daytime temperatures soaring above 37° and not dropping much below 21° at night, July in San Bernardino County is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
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 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in San Bernardino County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.