Haapsalu weather in September 2025

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

  • 15°C maximum daytime temperature in September in Haapsalu15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in September in Haapsalu16
    16 days with some rainfall
  • 9°C minimum night-time temperature in September in Haapsalu9
    9°C min night temperature
  • 13 hours of daylight per day in September in Haapsalu13
    13 hours of daylight per day
  • No heat & humidity in September in Haapsalu0
    No heat & humidity
  • 70 mm monthly rainfall in September in Haapsalu70
    70 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Haapsalu3
    3 (Moderate) UV index
  • 14°C sea temperature in September in Haapsalu14
    14°C sea temperature

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The September weather guide for Estonia (Haapsalu) 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 Haapsalu in September?

Daytime temperatures usually reach 15°C in Haapsalu in September, falling to 9°C at night.

How sunny is it in Haapsalu in September?

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

How warm is the sea around Haapsalu in September?

The average sea temperature around Haapsalu in September is 14°C.

Does it rain in Haapsalu in September?

There are usually 16 days with some rain in Haapsalu in September and the average monthly rainfall is 70mm.

Haapsalu September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:24 19:26
Monday, 15th September 2025 05:55 18:46
Tuesday, 30th September 2025 06:29 18:02

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