Finland · 1991–2020 normal
Jollas in
September.
Typical September weather in Jollas: 14.4°C by day, 10.5°C at night, 47 mm of rain over 8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high14.4°C
Typical low10.5°C
Rain47 mm
Wet days8
Comfort score 54 this month (July leads the year at 81). Daylight is calculated as 12 h 46 from latitude 60.16°. Open-water sea temperature is 14.4°C (5 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 655661
- NOAA station
- FIE00142311 · HELSINKI ISOSAARI
- Station distance
- 6.5 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.