United States · 1991–2020 normal
Alum Rock in
January.
Typical January weather in Alum Rock: 15.4°C by day, 5.5°C at night, 57 mm of rain over 6.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high15.4°C
Typical low5.5°C
Rain57 mm
Wet days6.7
Comfort score 48 this month (October leads the year at 93). Daylight is calculated as 9 h 51 from latitude 37.37°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5323566
- NOAA station
- USW00023293 · SAN JOSE
- Station distance
- 8.6 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.