United States · 1991–2020 normal

Sunnyvale in
January.

Typical January weather in Sunnyvale: 14.1°C by day, 3.3°C at night, 64 mm of rain over 5.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high14.1°C
Typical low3.3°C
Rain64 mm
Wet days5.2

Comfort score 40 this month (April leads the year at 85). Daylight is calculated as 10 h 12 from latitude 32.80°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4735013
NOAA station
USW00013960 · DALLAS FAA AP
Station distance
26.1 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.