Estonia · 1991–2020 normal
Viljandi in
December.
Typical December weather in Viljandi: 0.2°C by day, -4.2°C at night, 63 mm of rain over 13.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high0.2°C
Typical low-4.2°C
Rain63 mm
Wet days13.5
Comfort score 5 this month (July leads the year at 82). Daylight is calculated as 6 h 24 from latitude 58.36°.
Event window
Frost-level nights in December
The measured night-time normal is -4.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 587577
- NOAA station
- ENE00175079 · TURI
- Station distance
- 50.6 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.