Jonkoping weather in September 2025

Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Jonkoping in September. Check more long-term weather averages for Jonkoping in September before you book your next holiday to Sweden in 2025/2026.

  • 15°C maximum daytime temperature in September in Jonkoping15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 16 days with some rainfall in September in Jonkoping16
    16 days with some rainfall
  • 6°C minimum night-time temperature in September in Jonkoping6
    6°C min night temperature
  • 13 hours of daylight per day in September in Jonkoping13
    13 hours of daylight per day
  • No heat & humidity in September in Jonkoping0
    No heat & humidity
  • 71 mm monthly rainfall in September in Jonkoping71
    71 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Jonkoping3
    3 (Moderate) UV index

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The September weather guide for Sweden (Jonkoping) 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 Jonkoping in September?

Daytime temperatures usually reach 15°C in Jonkoping in September, falling to 6°C at night.

How sunny is it in Jonkoping in September?

There are normally 4 hours of bright sunshine each day in Jonkoping in September - that's 34% of daylight hours.

Does it rain in Jonkoping in September?

There are usually 16 days with some rain in Jonkoping in September and the average monthly rainfall is 71mm.

Jonkoping September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:04 19:01
Monday, 15th September 2025 05:34 18:22
Tuesday, 30th September 2025 06:05 17:40

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