When to go
San Francisco in January
In January, San Francisco averages daytime highs of 13°C and night-time lows of 6°C, with about 100 mm of rain over the month. That makes January the 12th warmest and the 3rd wettest month of the year here. The most comfortable months are usually July, August and September.
- Average high
- 13°C
- Average low
- 6°C
- Rainfall
- 100 mm
- Humidity
- 84%
Climate
San Francisco weather through the year
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 13 | 14 | 15 | 17 | 19 | 21 | 22 | 23 | 23 | 21 | 17 | 13 |
| Low °C | 6 | 7 | 8 | 8 | 9 | 11 | 12 | 12 | 12 | 11 | 8 | 6 |
| Rain mm | 100 | 102 | 82 | 42 | 18 | 6 | 1 | 1 | 4 | 29 | 62 | 138 |
Where to stay
Popular hotels in San Francisco
The Westin St. Francis San Francisco on Union Square
★★★★Hotels1.7 km from centre
8.3
Very good
Grand Hyatt San Francisco Union Square
★★★★Hotels1.9 km from centre
8.4
Very good
InterContinental Mark Hopkins San Francisco by IHG
★★★★Hotels2.0 km from centre
8.5
Excellent
San Francisco Marriott Fisherman's Wharf
★★★★Hotels3.4 km from centre
8.0
Very good
Hilton San Francisco Financial District
★★★★Hotels2.6 km from centre
7.9
Good
Holiday Inn San Francisco - Golden Gateway newly renovated with No Resort Fee
★★★Hotels1.7 km from centre
8.3
Very good
FAQ
San Francisco in January: questions
Is January a good time to visit San Francisco?
January is not among the most comfortable months in San Francisco; July, August and September are usually better. Expect highs around 13°C and 100 mm of rain (NASA climate averages, 2001–2020).
How hot is San Francisco in January?
The average daytime high in San Francisco in January is 13°C and the average low is 6°C.
Does it rain in San Francisco in January?
San Francisco gets about 100 mm of rain in January on average, making it the 3rd wettest month. Average humidity is 84%.
How much are hotels in San Francisco in January?
Prices depend on dates and availability. Search San Francisco for January on book.maqami.co to see live prices; signed-in members save up to 10% versus the guest price.
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