United States · 1991–2020 normal
Seymour in
December.
Typical December weather in Seymour: 7.2°C by day, -3.2°C at night, 74 mm of rain over 6.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.2°C
Typical low-3.2°C
Rain74 mm
Wet days6.2
Comfort score 5 this month (September leads the year at 77). Daylight is calculated as 9 h 37 from latitude 37.15°.
Event window
Frost-level nights in December
The measured night-time normal is -3.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4408117
- NOAA station
- USC00235227 · MANSFIELD
- Station distance
- 17.4 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.