Finland · 1991–2020 normal
Sysmä in
October.
Typical October weather in Sysmä: 7.6°C by day, 3.6°C at night, 66 mm of rain over 10.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.6°C
Typical low3.6°C
Rain66 mm
Wet days10.8
Comfort score 14 this month (July leads the year at 78). Daylight is calculated as 9 h 51 from latitude 61.50°.
Event window
Long northern nights in October
At 61.5° the calculated mid-month daylight is 9 h 51. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in October. Typical nights are 3.6°C.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 635336
- NOAA station
- FIE00142881 · ASIKKALA PULKKILANHARJU-1
- Station distance
- 23.4 km from the place centre
- Coverage
- Good coverage · 16 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.