San Bernardino (CA)
June
Weather in San Bernardino, California for June 2025
Your guide to San Bernardino weather in June - trends and predictions
Beach Hazards Statement - See hour by hour.
So far, June 2025 in San Bernardino is slightly warmer than the historical average by 1.5 °F.
The forecast for the coming days of June 2025 predicts a temperature of 33 °F , which is warmer than usual.
In general, the average temperature in San Bernardino at the beginning of June is 27.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33.9 °F by the end of June.
With an average of 2 rainy days, San Bernardino experiences minimal rainfall in June.
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Temperatures
Rain 🌧️
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28
Dry days
2
Rainy days
0
Snow days
30°/15°
Temperatures
15 km/h
Avg max wind
46 %
Avg humidity
San Bernardino Weather June
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Temperatures trend during June in San Bernardino
See the weather trend as well as the moving average line
June weather in San Bernardino day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Partly cloudy | 27° /13° | 0.1 mm | 7 | |
| Jun. 2 |  Sunny | 27° /14° | 0.1 mm | 7 | |
| Jun. 3 | Sunny | 28° /13° | 0 mm | 7 | |
| Jun. 4 | Sunny | 29° /14° | 0.9 mm | 7 | |
| Jun. 5 | Partly cloudy | 28° /13° | 0 mm | 7 | |
| Jun. 6 | Sunny | 28° /14° | 0.3 mm | 7 | |
| Jun. 7 | Sunny | 28° /14° | 0.2 mm | 7 | |
| Jun. 8 | Sunny | 29° /15° | 0 mm | 8 | |
| Jun. 9 | Sunny | 29° /14° | 0 mm | 7 | |
| Jun. 10 | Sunny | 29° /14° | 0 mm | 7 | |
| Jun. 11 |  Patchy rain possible | 28° /15° | 1.2 mm | 7 | |
| Jun. 12 | Patchy rain possible | 29° /16° | 0.8 mm | 7 | |
| Jun. 13 | Sunny | 30° /16° | 0 mm | 8 | |
| Jun. 14 | Sunny | 31° /15° | 0 mm | 8 | |
| Jun. 15 | Sunny | 37° /23° | 0 mm | 3.2 | |
| Jun. 16 | Sunny | 34° /18° | 0 mm | 3.3 | |
| Jun. 17 | Sunny | 33° /21° | 0 mm | 3 | |
| Jun. 18 | Sunny | 33° /17° | 0 mm | 3.1 | |
| Jun. 19 | Sunny | 36° /15° | 0 mm | 3.2 | |
| Jun. 20 | Sunny | 33° /15° | 0 mm | 0 | |
| Jun. 21 | Sunny | 29° /13° | 0 mm | 6 | |
| Jun. 22 | Sunny | 31° /10° | 0 mm | 6 | |
| Jun. 23 | Sunny | 31° /15° | 0 mm | 6 | |
| Jun. 24 | Sunny | 32° /12° | 0 mm | 6 | |
| Jun. 25 | Sunny | 33° /13° | 0 mm | 6 | |
| Jun. 26 | Sunny | 33° /13° | 0 mm | 6 | |
| Jun. 27 | Sunny | 33° /12° | 0 mm | 6 | |
| Jun. 28 | Sunny | 34° /12° | 0 mm | 6 | |
| Jun. 29 | Sunny | 34° /14° | 0 mm | 9 | |
| Jun. 30 | Sunny | 38° /18° | 0 mm | 9 | |
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Important Notice
Our weather forecast for San Bernardino in June 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.
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San Bernardino in June - FAQ
What are the expected maximum and minimum temperatures in San Bernardino during June?
Expect warm days with temperatures around 30°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in San Bernardino during June?
Rainfall in San Bernardino during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 2 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 June?
The average wind speed in San Bernardino during June is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in San Bernardino
Explore the daily rainfall trends and prepare for San Bernardinos June weather 💧
UV exposure in San Bernardino during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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