Mexico · 1991–2020 normal
San Francisco in
January.
Typical January weather in San Francisco: 19.8°C by day, -1°C at night, 15 mm of rain over 2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.8°C
Typical low-1°C
Rain15 mm
Wet days2
Comfort score 57 this month (April leads the year at 80). Daylight is calculated as 11 h 04 from latitude 19.68°.
Event window
Frost-level nights in January
The measured night-time normal is -1°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 3519283
- NOAA station
- MXN00015390 · E. T. A. 013 JOCOTITLAN
- Station distance
- 4.2 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.