Sopot weather in September 2025

Expect 15°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Sopot in September. Check more long-term weather averages for Sopot in September before you book your next holiday to Poland in 2025/2026.

  • 15°C maximum daytime temperature in September in Sopot15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Sopot15
    15 days with some rainfall
  • 8°C minimum night-time temperature in September in Sopot8
    8°C min night temperature
  • 13 hours of daylight per day in September in Sopot13
    13 hours of daylight per day
  • No heat & humidity in September in Sopot0
    No heat & humidity
  • 53 mm monthly rainfall in September in Sopot53
    53 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Sopot3
    3 (Moderate) UV index
  • 16°C sea temperature in September in Sopot16
    16°C sea temperature

More about Sopot

Sopot by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The September weather guide for Poland (Sopot) 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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More about Poland

How warm is it in Sopot in September?

Daytime temperatures usually reach 15°C in Sopot in September, falling to 8°C at night.

How sunny is it in Sopot in September?

There are normally 5 hours of bright sunshine each day in Sopot in September - that's 37% of daylight hours.

How warm is the sea around Sopot in September?

The average sea temperature around Sopot in September is 16°C.

Does it rain in Sopot in September?

There are usually 15 days with some rain in Sopot in September and the average monthly rainfall is 53mm.

Sopot September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 04:53 18:37
Monday, 15th September 2025 05:19 18:02
Tuesday, 30th September 2025 05:46 17:24

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