City and County of San Francisco (San Francisco)
January
Weather in City and County of San Francisco for January 2025
Your guide to City and County of San Francisco weather in January - trends and predictions
The forecast for the next days in City and County of San Francisco predicts temperatures to be around 13 °F, close to the historical average.
In general, the average temperature in City and County of San Francisco at the beginning of January is 13.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.4 °F by the end of January.
City and County of San Francisco experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 110.4 mm.
New Year's Day weather in City and County of San Francisco 🎉 - See the complete forecast for Monday, January 1.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
9
Dry days
22
Rainy days
0
Snow days
14°/8°
Temperatures
16 km/h
Avg max wind
71 %
Avg humidity
City and County of San Francisco in January average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2  14° | 3  13° | 4  13° | 5 14° | ||
| 6  13° | 7  12° | 8 14° | 9 14° | 10 13° | 11 14° | 12 14° |
| 13 15° | 14 15° | 15 14° | 16  14° | 17 15° | 18 15° | 19 14° |
| 20 15° | 21 14° | 22 14° | 23 15° | 24 13° | 25 14° | 26 15° |
| 27 16° | 28 14° | 29 14° | 30 14° | 31 14° |
You can click on date
Access City and County of San Francisco weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during January in City and County of San Francisco
See the weather trend as well as the moving average line
January weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Partly cloudy | 14° /10° | 0 mm | 4 | |
| Jan. 2 | Overcast | 14° /10° | 0 mm | 3 | |
| Jan. 3 | Sunny | 13° /9° | 0 mm | 4 | |
| Jan. 4 | Heavy rain at times | 13° /8° | 7.6 mm | 3 | |
| Jan. 5 | Partly cloudy | 14° /8° | 3.4 mm | 4 | |
| Jan. 6 | Moderate rain at times | 13° /8° | 2.1 mm | 3 | |
| Jan. 7 | Cloudy | 12° /8° | 3 mm | 3 | |
| Jan. 8 | Overcast | 14° /7° | 4.5 mm | 3 | |
| Jan. 9 | Sunny | 14° /7° | 7.4 mm | 4 | |
| Jan. 10 | Partly cloudy | 13° /8° | 5.9 mm | 4 | |
| Jan. 11 | Partly cloudy | 14° /7° | 4.1 mm | 4 | |
| Jan. 12 | Overcast | 14° /8° | 0.1 mm | 4 | |
| Jan. 13 | Partly cloudy | 15° /9° | 6.9 mm | 4 | |
| Jan. 14 | Sunny | 15° /9° | 7 mm | 4 | |
| Jan. 15 | Partly cloudy | 14° /9° | 3.3 mm | 4 | |
| Jan. 16 | Patchy rain possible | 14° /9° | 5.4 mm | 4 | |
| Jan. 17 | Sunny | 15° /8° | 0.2 mm | 4 | |
| Jan. 18 | Partly cloudy | 15° /9° | 0.7 mm | 4 | |
| Jan. 19 | Sunny | 14° /8° | 2.8 mm | 4 | |
| Jan. 20 | Sunny | 15° /8° | 5 mm | 4 | |
| Jan. 21 | Overcast | 14° /7° | 0.2 mm | 4 | |
| Jan. 22 | Heavy rain at times | 14° /8° | 8.3 mm | 4 | |
| Jan. 23 | Sunny | 15° /6° | 0 mm | 4 | |
| Jan. 24 | Sunny | 13° /7° | 2.1 mm | 3 | |
| Jan. 25 | Sunny | 14° /7° | 0.1 mm | 4 | |
| Jan. 26 | Sunny | 15° /7° | 2.5 mm | 4 | |
| Jan. 27 | Sunny | 16° /8° | 6.2 mm | 4 | |
| Jan. 28 | Overcast | 14° /8° | 3.1 mm | 4 | |
| Jan. 29 | Patchy rain possible | 14° /7° | 0.7 mm | 4 | |
| Jan. 30 | Partly cloudy | 14° /7° | 0 mm | 5 | |
| Jan. 31 | Patchy rain possible | 14° /7° | 10 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for City and County of San Francisco in January 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 City and County of San Francisco forecast closer to your planned date for the most up-to-date weather information.
City and County of San Francisco in January - FAQ
What are the expected maximum and minimum temperatures in City and County of San Francisco during January?
During January, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in City and County of San Francisco during January?
Significant rainfall exceeding 110.4 mm is expected in City and County of San Francisco during January, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in City and County of San Francisco during January?
The average wind speed in City and County of San Francisco during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in City and County of San Francisco
Explore the daily rainfall trends and prepare for City and County of San Franciscos January weather 💧
Top locations in City and County of San Francisco
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is City and County of San Francisco?Get accurate weather forecasts for City and County of San Francisco, located at latitude 37.775 and longitude -122.419. Stay updated with localized weather information tailored for City and County of San Francisco.
Found a mistake?
We appreciate your attention to details. Tell us here.