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Oulu weather in August 2025
Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Oulu in August. Check more long-term weather averages for Oulu in August before you book your next holiday to Finland in 2025/2026.
- 1818°C max day temperature
- 7 hours of sunshine per day
- 1515 days with some rainfall
- 99°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 6464 mm of monthly rainfall
- 33 (Moderate) UV index
- 1111°C sea temperature
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The August weather guide for Finland (Oulu) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Oulu in August?
Daytime temperatures usually reach 18°C in Oulu in August, falling to 9°C at night.
How sunny is it in Oulu in August?
There are normally 7 hours of bright sunshine each day in Oulu in August - that's 39% of daylight hours.
Is the sea cold around Oulu in August?
The average sea temperature around Oulu in August is 11°C.
Does it rain in Oulu in August?
There are usually 15 days with some rain in Oulu in August and the average monthly rainfall is 64mm.
Oulu August sunrise & sunset times
Browse the sunrise and sunset times for Oulu in August 2025. Select a month to view Oulu sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 03:16 | 21:30 |
Saturday, 16th August 2025 | 04:07 | 20:36 |
Sunday, 31st August 2025 | 04:54 | 19:40 |
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