San Francisco Weather in January
What's the weather like in San Francisco (Departamento de Antioquia) in January 2024?
The climate in San Francisco during January can be summarized as warm, humid and damp.
January is in the winter in San Francisco and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 27.6°C 81.6°F |
|---|---|
| Nightly temperature | 15.7°C 60.2°F |
| Average temperature | 21.6°C 70.9°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 108 mm 4.3 ins |
| Rainy days | 13 days |
| Sea temperature | 27.3°C 81.2°F |
| Humidity | 72% |
| Windspeed | 11.9kph 7 mph |
On average January is the 2nd driest month of the year in San Francisco with around 108mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
January temperatures in San Francisco
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Francisco in January 2024.
Other monthly averages
Best places to visit in January
San Francisco weather stats
| Hottest month: | March | 27.8°C 82°F |
|---|---|---|
| Driest month: | February | 106mm 4.2ins |
| Sunniest month: | January | 6.3hrs |
| Coldest month: | October | 26.2°C 79.2°F |
| Wettest month: | October | 285mm 11.2ins |
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