United States · 1991–2020 normal
San Martin in
December.
Typical December weather in San Martin: 16°C by day, 3.6°C at night, 102 mm of rain over 7.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high16°C
Typical low3.6°C
Rain102 mm
Wet days7.3
Comfort score 40 this month (May leads the year at 86). Daylight is calculated as 9 h 37 from latitude 37.08°. Open-water sea temperature is 12.9°C (33 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5392408
- NOAA station
- USC00043417 · GILROY
- Station distance
- 10.1 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.