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05:36
Sunrise
17:43
Sunset
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Waxing Gibbous
16:58
Moonrise
04:45
Moonset
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View stargazing scoreWeather in San Bernardino today, September 25, 2026
San Bernardino sees a largely clear day on September 25, 2026, interrupted by cloudier skies around 02:00. Plan for bright conditions either side of that cloudier interval. The opening hours look fair, as cloud stays near 32% around 02:00. Morning errands should face fewer weather interruptions.
Expect highs of 34°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 54% and 94% and the peak around 05:00. A lighter breeze peaks around 11:00 near 4.5 km/h.
Through the afternoon skies look more workable, with cloud near 21% around 14:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays near 16.1 km. Daylight runs from 05:35 to 17:43, lasting 12 hours 8 minutes of sunlight today.
The practical takeaway for San Bernardino is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 34°C.
Frequently asked questions about weather in San Bernardino
How warm does it get in San Bernardino?
The warmest month in San Bernardino is January, with average high temperatures of 33°C. The average temperature during this period is around 28°C.
How cold does it get in San Bernardino?
The coldest month in San Bernardino is July, with average low temperatures of 14°C. The average temperature during this period is around 18°C.
What is the wettest time of year in San Bernardino?
The wettest month in San Bernardino is October, with an average of 196mm of precipitation.
What is the driest time of year in San Bernardino?
The driest month in San Bernardino is July, with an average of 45mm of precipitation.
