Finland · 1991–2020 normal
Tuulos in
January.
Typical January weather in Tuulos: -2.6°C by day, -8.5°C at night, 49 mm of rain over 11.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-2.6°C
Typical low-8.5°C
Rain49 mm
Wet days11.8
Comfort score 5 this month (July leads the year at 72). Daylight is calculated as 6 h 20 from latitude 61.15°.
Event window
Long northern nights in January
At 61.1° the calculated mid-month daylight is 6 h 20. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -8.5°C.
Event window
Frost-level nights in January
The measured night-time normal is -8.5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 633619
- NOAA station
- FIE00143011 · HAMEENLINNA LAMMI ISO-EVO
- Station distance
- 13.4 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.