United States · 1991–2020 normal
Pleasant Hills in
December.
Typical December weather in Pleasant Hills: 5°C by day, -2.4°C at night, 82 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5°C
Typical low-2.4°C
Rain82 mm
Wet days9.7
Comfort score 5 this month (September leads the year at 85). Daylight is calculated as 9 h 18 from latitude 40.34°.
Event window
Frost-level nights in December
The measured night-time normal is -2.4°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5206510
- NOAA station
- USW00014762 · PITTSBURGH ALLEGHENY CO AP
- Station distance
- 4 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.