United States · 1991–2020 normal
Pleasanton in
December.
Typical December weather in Pleasanton: 6.7°C by day, -4.7°C at night, 45 mm of rain over 4.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high6.7°C
Typical low-4.7°C
Rain45 mm
Wet days4.2
Comfort score 5 this month (September leads the year at 75). Daylight is calculated as 9 h 31 from latitude 38.18°.
Event window
Frost-level nights in December
The measured night-time normal is -4.7°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4277481
- NOAA station
- USC00145528 · MOUND CITY
- Station distance
- 10.5 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.