Kuopio weather in September 2025

Expect 12°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Kuopio in September. Check more long-term weather averages for Kuopio in September before you book your next holiday to Finland in 2025/2026.

  • 12°C maximum daytime temperature in September in Kuopio12
    12°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in September in Kuopio17
    17 days with some rainfall
  • 6°C minimum night-time temperature in September in Kuopio6
    6°C min night temperature
  • 13 hours of daylight per day in September in Kuopio13
    13 hours of daylight per day
  • No heat & humidity in September in Kuopio0
    No heat & humidity
  • 63 mm monthly rainfall in September in Kuopio63
    63 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Kuopio2
    2 (Low) UV index

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The September weather guide for Finland (Kuopio) 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)

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How warm is it in Kuopio in September?

Daytime temperatures usually reach 12°C in Kuopio in September, falling to 6°C at night.

How sunny is it in Kuopio in September?

There are normally 4 hours of bright sunshine each day in Kuopio in September - that's 27% of daylight hours.

Does it rain in Kuopio in September?

There are usually 17 days with some rain in Kuopio in September and the average monthly rainfall is 63mm.

Kuopio September sunrise & sunset times

Browse the sunrise and sunset times for Kuopio in September 2025. Select a month to view Kuopio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 04:56 19:21
Monday, 15th September 2025 05:34 18:33
Tuesday, 30th September 2025 06:14 17:42

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