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Weather in San Bernardino County for June 2025

Your guide to San Bernardino County weather in June - trends and predictions
  • In general, the average temperature in San Bernardino County at the beginning of June is 27.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 32.9 °F by the end of June.

  • San Bernardino County sees moderate rainfall in June, averaging 7 rainy days.

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Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
54 %
Avg humidity

San Bernardino County in June average weather

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Temperatures trend during June in San Bernardino County

See the weather trend as well as the moving average line

June weather day by day

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Date Weather Temperatures Rain UV More
Jun. 1 Partly cloudy
Partly cloudy
25° /11° 0.2 mm 7
Jun. 2 Partly cloudy
Partly cloudy
27° /14° 0.2 mm 7
Jun. 3 Sunny
Sunny
28° /13° 0 mm 7
Jun. 4 Sunny
Sunny
31° /15° 0 mm 8
Jun. 5 Partly cloudy
Partly cloudy
28° /15° 0 mm 7
Jun. 6 Sunny
Sunny
28° /15° 0.4 mm 7
Jun. 7 Partly cloudy
Partly cloudy
27° /13° 0.2 mm 7
Jun. 8 Sunny
Sunny
28° /14° 0 mm 8
Jun. 9 Sunny
Sunny
28° /12° 0 mm 7
Jun. 10 Cloudy
Cloudy
27° /13° 0.1 mm 7
Jun. 11 Patchy rain possible
Patchy rain possible
25° /15° 1.9 mm 6
Jun. 12 Patchy rain possible
Patchy rain possible
27° /16° 1.1 mm 7
Jun. 13 Sunny
Sunny
29° /16° 0 mm 8
Jun. 14 Sunny
Sunny
30° /14° 0 mm 8
Jun. 15 Patchy rain possible
Patchy rain possible
30° /15° 0.2 mm 8
Jun. 16 Partly cloudy
Partly cloudy
30° /14° 0 mm 8
Jun. 17 Sunny
Sunny
30° /15° 0 mm 8
Jun. 18 Sunny
Sunny
30° /14° 0 mm 8
Jun. 19 Sunny
Sunny
29° /13° 0 mm 8
Jun. 20 Sunny
Sunny
30° /14° 0 mm 8
Jun. 21 Sunny
Sunny
32° /15° 0 mm 8
Jun. 22 Sunny
Sunny
32° /16° 0 mm 8
Jun. 23 Cloudy
Cloudy
31° /14° 0 mm 7
Jun. 24 Partly cloudy
Partly cloudy
32° /15° 0 mm 8
Jun. 25 Sunny
Sunny
31° /15° 0 mm 8
Jun. 26 Sunny
Sunny
32° /16° 0 mm 8
Jun. 27 Sunny
Sunny
32° /15° 0 mm 8
Jun. 28 Sunny
Sunny
31° /15° 0 mm 8
Jun. 29 Sunny
Sunny
34° /14° 0 mm 9
Jun. 30 Sunny
Sunny
38° /18° 0 mm 9
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Important Notice
Our weather forecast for San Bernardino County 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 County forecast closer to your planned date for the most up-to-date weather information.

San Bernardino County in June - FAQ

What are the expected maximum and minimum temperatures in San Bernardino County during June?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Bernardino County during June?
Rainfall in San Bernardino County during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 7 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 June?
The average wind speed in San Bernardino County during June is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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Location coordinates 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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