Finland · 1991–2020 normal
Mäntsälä in
October.
Typical October weather in Mäntsälä: 8°C by day, 1.8°C at night, 67 mm of rain over 10.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high8°C
Typical low1.8°C
Rain67 mm
Wet days10.5
Comfort score 12 this month (July leads the year at 80). Daylight is calculated as 9 h 56 from latitude 60.63°.
Event window
Long northern nights in October
At 60.6° the calculated mid-month daylight is 9 h 56. That darkness, not an aurora observation, is why this latitude is sought for northern or southern lights in October. Typical nights are 1.8°C.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 646723
- NOAA station
- FIE00142751 · HYVINKAA HYVINKAANKYLA
- Station distance
- 28.2 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.