| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|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 temperature in Turku in September is quite mild at 10.3 °C (50.54 °F).
- Afternoons can be mild with average high temperatures reaching 15 °C (59 °F).
- Overnight temperatures are generally a little cool with an average low of 7 °C (44.6 °F).
- In September the range/ variation of daily mean temperatures is 8 °C (14.4 °F).
- The weather in September is somewhat dry with rain once in a while. Just 72mm (2.8in) of liquid descends across an average of 15 days.
- The skies in Turku are slightly fair with on balance a modest 4:32 of beaming solar radiation per day.
- The shortest day is 11:31 long and the longest day is 14:16 long with an average length of 12:53.
- There are approximately 7:58 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 36.3% of daylight hours and cloudy 63.7% of daylight hours.
Check the distance to and compare the Turku September averages with somewhere beginning with:
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Weather Trend Graph for September in Turku, Finland
Navigate to September Weather in Locations Surrounding Turku:
- Jyvskyl, Finland - 277.1 kms (172.2 miles) NE
- Kankaanp (Niinisalo), Finland - 148.6 kms (92.4 miles) N
- Tampere, Finland - 133 kms (82.7 miles) NE
- Lappeenranta, Finland - 327.3 kms (203.4 miles) ENE
- Jokioinen, Finland - 75 kms (46.6 miles) ENE
- Helsinki, Vantaa, Finland - 149.9 kms (93.1 miles) E
- Helsinki, Finland - 135 kms (83.9 miles) ESE
- Tallin, Estonia - 179.9 kms (111.8 miles) SE
- Tartu, Estonia - 345.1 kms (214.4 miles) SE
- Ainazi, Latvia - 317.8 kms (197.5 miles) SSE