Measurements:
°C
°F
World Resorts Finland

Finland Weather in September

Weather Map by Month
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

• This is interactive weather map. You can zoom it in or out and move around to find resort you are interested in. You can also click resort name for more details.

• You can choose any month to see day temperature averages for selected period.

What is the Best Finland Resort to Visit in September?

Information below will help you to choose the right place to visit in Finland in September. You can find warmest resort with less rains and more sunny hours during the day. We also provide information about sea water temperature so you can find the best place for your trip.

Resort Name Air Temperature
Day / Night
Cloudiness Rainy Days /
Precipitation
Sea Water
Temperature
Sunny
Hours *
Espoo 62.2°F 52.0°F 44.6% 2 days (0.7 in) 59.8°F 08h. 07m.
Hameenlinna 61.9°F 48.9°F 51.4% 1 day (0.7 in) - 07h. 15m.
Helsinki 61.4°F 53.1°F 43.9% 1 day (0.6 in) 59.8°F 08h. 12m.
Imatra 62.4°F 50.7°F 53.6% 2 days (1.1 in) 59.6°F 06h. 58m.
Joensuu 58.8°F 50.1°F 56.2% 1 day (0.8 in) - 06h. 39m.
Juvaskyla 59.7°F 48.5°F 55.8% 2 days (0.8 in) 58.0°F 06h. 42m.
Kemi 54.1°F 50.2°F 57.6% 1 day (0.7 in) 55.8°F 06h. 32m.
Koli National Park 57.4°F 50.0°F 57.5% 1 day (0.9 in) 57.0°F 06h. 30m.
Kotka 59.7°F 56.0°F 43.3% 1 day (0.7 in) 60.4°F 08h. 17m.
Kouvola 62.4°F 50.7°F 48.0% - - 07h. 41m.
Kuopio 58.4°F 51.0°F 55.4% 1 day (0.8 in) - 06h. 46m.
Lahti 62.0°F 50.2°F 49.0% - 62.8°F 07h. 34m.
Lappeenranta 61.9°F 51.4°F 51.1% 1 day (0.8 in) 60.2°F 07h. 17m.
Levi 52.5°F 43.4°F 67.1% 2 days (1.1 in) - 05h. 20m.
Mikkeli 60.3°F 50.3°F 52.7% 1 day (0.7 in) - 07h. 06m.
Oulu 56.2°F 49.4°F 57.2% - 55.4°F 06h. 35m.
Pori 60.8°F 51.8°F 46.4% 1 day (0.6 in) 58.0°F 07h. 54m.
Porvoo 59.9°F 55.8°F 43.6% - 59.4°F 08h. 15m.
Rovaniemi 53.6°F 45.2°F 67.4% 1 day (1.0 in) - 05h. 17m.
Ruka 53.5°F 45.5°F 71.2% 1 day (0.9 in) - 04h. 46m.
Saariselka 50.7°F 42.7°F 68.4% 2 days (1.1 in) 50.4°F 05h. 10m.
Savolinna 60.4°F 50.5°F 55.5% 1 day (0.7 in) 58.0°F 06h. 45m.
Seinajoki 59.7°F 48.1°F 55.1% - 56.4°F 06h. 48m.
Tahko 57.8°F 47.5°F 60.0% 1 day (0.7 in) - 06h. 11m.
Tampere 61.4°F 48.7°F 53.2% - - 07h. 02m.
Turku 61.3°F 52.2°F 44.6% 1 day (0.7 in) 60.4°F 08h. 07m.
Vaasa 57.9°F 52.4°F 49.8% - 57.0°F 07h. 29m.
Vantaa 62.1°F 51.3°F 45.3% 1 day (0.7 in) 59.8°F 08h. 02m.
Vuokatti 57.3°F 47.4°F 63.5% - - 05h. 45m.
* We are using day length and cloud cover information for each day of the month to calculate average values of sunny hours during the day.