Switzerland · 1991–2020 normal

Romanshorn in
December.

Typical December weather in Romanshorn: 4.2°C by day, -0.7°C at night, 69 mm of rain over 11.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high4.2°C
Typical low-0.7°C
Rain69 mm
Wet days11.8

Comfort score 5 this month (June leads the year at 78). Daylight is calculated as 8 h 27 from latitude 47.57°.

Event window

Frost-level nights in December

The measured night-time normal is -0.7°C, so frost is typical rather than exceptional this month.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2658985
NOAA station
GME00131314 · FRIEDRICHSHAFEN-UNTERRADERACH
Station distance
14.1 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.