United States · 1991–2020 normal
Clayton in
January.
Typical January weather in Clayton: 13°C by day, 4.5°C at night, 128 mm of rain over 9.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high13°C
Typical low4.5°C
Rain128 mm
Wet days9.9
Comfort score 25 this month (June leads the year at 91). Daylight is calculated as 9 h 48 from latitude 37.94°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5337841
- NOAA station
- USC00045915 · MT DIABLO JUNCTION
- Station distance
- 6.9 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.