| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Sea or Water Temp
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average sea tempeature is 12 °C (53.6 °F).
- The average temperature in Vaasa in September is a little cool at 9.2 °C (48.56 °F).
- Afternoons can be mild with average high temperatures reaching 13 °C (55.4 °F).
- Overnight temperatures are generally cool with an average low of 5 °C (41 °F).
- The mean diurnal temperature variation/ range in September is 8 °C (14.4 °F).
- The weather in September is marginally dry with rain every now and then. Only 62mm (2.4in) of liquid is transfered across an average of 14 days.
- The blue above Vaasa is slightly fair having an average of a modest 4:32 of bright sunlight daily.
- The shortest day is 11:32 long and the longest day is 14:36 long with an average length of 13:04.
- There are approximately 8:01 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 36.2% of daylight hours and cloudy 63.8% of daylight hours.
Check the distance to and compare the Vaasa September averages with somewhere beginning with:
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Weather Trend Graph for September in Vaasa, Finland
Navigate to September Weather in Locations Surrounding Vaasa:
- Haparanda, Sweden - 328.2 kms (203.9 miles) NNE
- Oulu, Finland - 273.2 kms (169.7 miles) NE
- Kajaani, Finland - 322.3 kms (200.3 miles) ENE
- Kuopio, Finland - 299.3 kms (186 miles) E
- Jyvskyl, Finland - 212.2 kms (131.9 miles) ESE
- Kankaanp (Niinisalo), Finland - 138.2 kms (85.9 miles) SSE
- Tampere, Finland - 204.2 kms (126.9 miles) SSE
- Jokioinen, Finland - 264.4 kms (164.3 miles) SSE
- Turku, Finland - 282.9 kms (175.8 miles) S
- Helsinki, Vantaa, Finland - 347.6 kms (216 miles) SSE