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San Francisco Weather In January

San Francisco Weather In January. The uv index will be moderate at this time of year, so not something to worry about for the average person. Daytime maximum temperatures average around a muggy 26°c (79°f), whilst at night 18°c (63°f) is.

San Francisco January Events Weather Proven Tips
San Francisco January Events Weather Proven Tips from www.tripsavvy.com

However, if you're going to be outside for long periods it's worth wearing a broad spectrum spf. Precipitation total value in san francisco in january is 64.6 mm. Weather today weather hourly 14 day forecast yesterday/past weather climate (averages) currently:

Daytime Maximum Temperatures Average Around A Cool 13°C (56°F), Whilst At Night 7°C (44°F) Is Normal.


January is in the winter in san francisco and is typically the coldest month of the year. January is in the winter in san francisco and is typically the coldest month of the year. It makes january one of the most rainy months of the year.

Get The Monthly Weather Forecast For South San Francisco, Ca, Including Daily High/Low, Historical Averages, To Help You Plan Ahead.


Low temperature 7 °c 45 °f. The uv index will be moderate at this time of year, so not something to worry about for the average person. Rainfall in january, in san francisco, the rain falls for 8.2 days.

The Temperature Reaches Around 14℃ During The Daytime In January, Falling Away To 7℃ At Night.


January is in the summer in san francisco and is typically the warmest month of the year. However, if you're going to be outside for long periods it's worth wearing a broad spectrum spf. Daily high temperatures increase by 3°f, from 56°f to 59°f, rarely falling below 51°f or exceeding 65°f.

Daily Low Temperatures Are Around 46°F, Rarely Falling Below 39°F Or Exceeding 54°F.


For comparison, the hottest month in san francisco, september, has days with highs of 75°f (24°c) and lows of 56°f (14°c). Night temperature 10 °c 50 °f. Daytime maximum temperatures average around a steamy 31°c (88°f), whilst at night 20°c (68°f) is normal.

High Temperature 13 °C 55 °F.


January weather in san francisco california, united states. On average january is the wettest month of the year in san francisco with around 125mm of rain making it a wet time to visit. But january does not normally get cold enough for frost.

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