Switzerland · 1991–2020 normal
Geroldswil in
December.
Typical December weather in Geroldswil: 4°C by day, -0.5°C at night, 83 mm of rain over 11.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high4°C
Typical low-0.5°C
Rain83 mm
Wet days11.5
Comfort score 5 this month (August leads the year at 79). Daylight is calculated as 8 h 28 from latitude 47.42°.
Event window
Frost-level nights in December
The measured night-time normal is -0.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 6295537
- NOAA station
- SZ000003700 · ZUERICH/FLUNTERN
- Station distance
- 12.5 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.