Hamburg weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hamburg in September. Check more long-term weather averages for Hamburg in September before you book your next holiday to Germany in 2025/2026.

  • 18°C maximum daytime temperature in September in Hamburg18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Hamburg15
    15 days with some rainfall
  • 9°C minimum night-time temperature in September in Hamburg9
    9°C min night temperature
  • 13 hours of daylight per day in September in Hamburg13
    13 hours of daylight per day
  • No heat & humidity in September in Hamburg0
    No heat & humidity
  • 65 mm monthly rainfall in September in Hamburg65
    65 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Hamburg4
    4 (Moderate) UV index

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The September weather guide for Germany (Hamburg) 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 Germany

How hot is it in Hamburg in September?

Daytime temperatures usually reach 18°C in Hamburg in September, falling to 9°C at night.

How sunny is it in Hamburg in September?

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

Does it rain in Hamburg in September?

There are usually 15 days with some rain in Hamburg in September and the average monthly rainfall is 65mm.

Hamburg September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:29 19:09
Monday, 15th September 2025 05:54 18:36
Tuesday, 30th September 2025 06:20 17:59

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