Finland · 1991–2020 normal
Hietalahti in
January.
Typical January weather in Hietalahti: -2.6°C by day, -9.2°C at night, 32 mm of rain over 9.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-2.6°C
Typical low-9.2°C
Rain32 mm
Wet days9.2
Comfort score 5 this month (July leads the year at 75). Daylight is calculated as 5 h 42 from latitude 63.08°. Open-water sea temperature is 0.9°C (13 km from the place centre).
Event window
Long northern nights in January
At 63.1° the calculated mid-month daylight is 5 h 42. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -9.2°C.
Event window
Frost-level nights in January
The measured night-time normal is -9.2°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 7779096
- NOAA station
- FIE00144322 · SEINAJOKI PELMAA
- Station distance
- 47.1 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.