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 60.8°F 50.5°F 45.8% - 59.6°F 07h. 58m.
Hameenlinna 60.5°F 47.6°F 53.9% - - 06h. 56m.
Helsinki 60.1°F 51.5°F 45.8% - 59.4°F 07h. 58m.
Imatra 59.8°F 49.0°F 61.7% 3 days (1.5 in) 59.2°F 05h. 57m.
Joensuu 56.7°F 48.5°F 65.4% 2 days (1.0 in) - 05h. 29m.
Juvaskyla 57.8°F 47.2°F 60.8% 1 day (0.6 in) 57.8°F 06h. 04m.
Kemi 53.5°F 49.7°F 63.0% - 55.6°F 05h. 50m.
Koli National Park 54.9°F 48.5°F 67.1% 2 days (1.0 in) 56.6°F 05h. 16m.
Kotka 58.7°F 55.0°F 47.5% 1 day (0.7 in) 59.8°F 07h. 45m.
Kouvola 60.3°F 49.2°F 53.0% - - 07h. 03m.
Kuopio 56.6°F 49.7°F 61.7% 1 day (0.8 in) - 05h. 57m.
Lahti 60.3°F 48.8°F 52.3% - 62.8°F 07h. 08m.
Lappeenranta 59.3°F 49.8°F 58.1% 1 day (0.9 in) 59.6°F 06h. 24m.
Levi 50.5°F 42.5°F 74.9% 2 days (1.3 in) - 04h. 19m.
Mikkeli 57.5°F 49.1°F 57.0% 2 days (0.9 in) - 06h. 33m.
Oulu 55.2°F 48.2°F 63.5% - 55.2°F 05h. 45m.
Pori 59.5°F 51.0°F 48.6% 1 day (0.6 in) 57.8°F 07h. 37m.
Porvoo 59.0°F 54.6°F 46.6% - 59.2°F 07h. 52m.
Rovaniemi 51.7°F 43.8°F 73.8% 2 days (1.2 in) - 04h. 26m.
Ruka 51.6°F 44.3°F 78.1% 1 day (0.8 in) - 03h. 52m.
Saariselka 48.5°F 41.7°F 76.7% 3 days (1.3 in) 50.2°F 04h. 05m.
Savolinna 57.9°F 48.7°F 63.3% 1 day (0.8 in) 57.4°F 05h. 45m.
Seinajoki 58.1°F 47.1°F 60.3% - 56.2°F 06h. 08m.
Tahko 55.5°F 46.0°F 68.0% 1 day (0.8 in) - 05h. 09m.
Tampere 59.8°F 47.5°F 56.9% - - 06h. 34m.
Turku 60.4°F 51.2°F 45.8% - 60.2°F 07h. 59m.
Vaasa 56.7°F 52.1°F 56.4% - 56.8°F 06h. 39m.
Vantaa 60.8°F 49.6°F 47.4% - 59.6°F 07h. 46m.
Vuokatti 54.6°F 46.0°F 72.7% 1 day (0.7 in) - 04h. 33m.
* 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.