Mexico · 1991–2020 normal
San Germán in
December.
Typical December weather in San Germán: 26.7°C by day, 11°C at night, 20 mm of rain over 2.1 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high26.7°C
Typical low11°C
Rain20 mm
Wet days2.1
Comfort score 84 this month (January leads the year at 89). Daylight is calculated as 10 h 34 from latitude 25.22°. Open-water sea temperature is 21.2°C (32 km from the place centre).
Event window
Warm sea in December
The nearest open-water NOAA OISST 1991–2020 cell averages 21.2°C in December. 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 3519225
- NOAA station
- MXN00028204 · SAN FRANCISCO
- Station distance
- 47.1 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.