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Hourly Forecast
Daylight Hours
06:26
Sunrise
18:31
Sunset
Moon
Waxing Crescent
11:18
Moonrise
21:37
Moonset
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Weather in San Rafael today, September 16, 2026
Expect unsettled, showery conditions in San Rafael on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Morning plans should assume damp conditions, as rain chances climb toward 20% around 00:00. Cloud cover is also at its densest near 11:00 at roughly 97%.
Expect highs of 21°C and cooler readings close to 9°C. Moisture in the air spans 41%-97%, with the highest values around 00:00. Airflow remains manageable, reaching about 1.6 km/h around 15:00.
Afternoon showers stay in play, peaking near 52% around 16:00. Skies remain cluttered, with cover about 98% by 12:00. Expect visibility around 16.1 km. Expect sunrise at 06:26, sunset at 18:31, and 12 hours 5 minutes of sunlight today overall.
Overall, San Rafael on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 52% and the high sits around 21°C.
Frequently asked questions about weather in San Rafael
How warm does it get in San Rafael?
The warmest month in San Rafael is May, with average high temperatures of 22°C. The average temperature during this period is around 15°C.
How cold does it get in San Rafael?
The coldest month in San Rafael is January, with average low temperatures of 4°C. The average temperature during this period is around 10°C.
What is the wettest time of year in San Rafael?
The wettest month in San Rafael is August, with an average of 301mm of precipitation.
What is the driest time of year in San Rafael?
The driest month in San Rafael is January, with an average of 26mm of precipitation.
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