Finland · 1991–2020 normal
Tyrnävä in
January.
Typical January weather in Tyrnävä: -4.6°C by day, -13°C at night, 38 mm of rain over 9.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-4.6°C
Typical low-13°C
Rain38 mm
Wet days9.9
Comfort score 5 this month (July leads the year at 71). Daylight is calculated as 5 h 02 from latitude 64.76°. Open-water sea temperature is 0.1°C (39 km from the place centre).
Event window
Long northern nights in January
At 64.8° the calculated mid-month daylight is 5 h 02. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -13°C.
Event window
Frost-level nights in January
The measured night-time normal is -13°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 633541
- NOAA station
- FIE00145632 · MUHOS KK LAITASAARI
- Station distance
- 16.6 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.