Finland · 1991–2020 normal
Piikkiö in
January.
Typical January weather in Piikkiö: -0.9°C by day, -6.9°C at night, 54 mm of rain over 10.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-0.9°C
Typical low-6.9°C
Rain54 mm
Wet days10.9
Comfort score 5 this month (July leads the year at 80). Daylight is calculated as 6 h 32 from latitude 60.42°. Open-water sea temperature is 2.3°C (34 km from the place centre).
Event window
Long northern nights in January
At 60.4° the calculated mid-month daylight is 6 h 32. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -6.9°C.
Event window
Frost-level nights in January
The measured night-time normal is -6.9°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 641651
- NOAA station
- FIE00141935 · KAARINA YLTOINEN
- Station distance
- 4.7 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.