What to expect in San Francisco in January
January is a mixed month in San Francisco. You get 14° / 8°, but manageable crowds at the big attractions. Worth it for the right traveller.
San Francisco weather in January
Typical conditions in San Francisco during January, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 14°C 57°F |
|---|---|
| Average low | 8°C 46°F |
| Rainfall | Wet 60/100 |
| How it feels | Mild — layers weather |
Average highs sit around 14°C with lows near 8°C. Expect a fair amount of rain, so plan indoor backups.
Crowds & demand
Crowd levels are Low for San Francisco — plenty of space at the main sights.
Prices & value
Prices run low season this month: some of the best deals of the year.
What to pack
Layers you can shed: 14°C by day and about 8°C after dark is a two-jacket kind of month. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
This is one of the cheaper months to visit San Francisco. Flights and accommodation sit near their yearly floor, and you can usually book late without being punished for it. Compared with the most expensive month of the year, you are looking at roughly 38% less.
Who this month suits
- Anyone travelling on a budget
- People who would rather have space than perfect conditions
Events & what’s on
No major festivals fall in January, so the destination feels like its everyday self.
San Francisco in January compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| November | 18° / 10° | Moderate | $$ | 64 |
| December | 15° / 8° | Moderate | $$ | 55 |
| January · This month | 14° / 8° | Low | $ | 59 |
| February | 15° / 8° | Low | $ | 60 |
| March | 16° / 9° | Low | $$ | 60 |
These months score higher for San Francisco on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in January
If the destination is negotiable but the month is not, these places are at their best in January.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated August 2026
