Finland · 1991–2020 normal
Röykkä in
January.
Typical January weather in Röykkä: -2.9°C by day, -7.8°C at night, 55 mm of rain over 11.9 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high-2.9°C
Typical low-7.8°C
Rain55 mm
Wet days11.9
Comfort score 5 this month (July leads the year at 81). Daylight is calculated as 6 h 31 from latitude 60.49°. Open-water sea temperature is 2.1°C (40 km from the place centre).
Event window
Long northern nights in January
At 60.5° the calculated mid-month daylight is 6 h 31. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in January. Typical nights are -7.8°C.
Event window
Frost-level nights in January
The measured night-time normal is -7.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 638915
- NOAA station
- FIE00142846 · NURMIJARVI GEOFYSIIKAN OBSERVA
- Station distance
- 2.3 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.