Philippines · 1991–2020 normal
San Francisco in
January.
Typical January weather in San Francisco: 29.4°C by day, 23.1°C at night, 610 mm of rain over 23.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.4°C
Typical low23.1°C
Rain610 mm
Wet days23.3
Comfort score 5 this month (May leads the year at 30). Daylight is calculated as 11 h 36 from latitude 10.06°. Open-water sea temperature is 27.2°C (21 km from the place centre).
Event window
Warm sea in January
The nearest open-water NOAA OISST 1991–2020 cell averages 27.2°C in January. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1690015
- NOAA station
- RP000986530 · SURIGAO
- Station distance
- 47.1 km from the place centre
- Coverage
- Strong coverage · 29 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.