Tunisia weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Tunisia in September. Check more long-term weather averages for Tunisia in September before you book your next holiday to Tunisia in 2025/2026.

  • 30°C maximum daytime temperature in September in Tunisia (Monastir)30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Tunisia (Monastir)3
    3 days with some rainfall
  • 21°C minimum night-time temperature in September in Tunisia (Monastir)21
    21°C min night temperature
  • 12 hours of daylight per day in September in Tunisia (Monastir)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Tunisia (Monastir)M
    Moderate heat & humidity
  • 34 mm monthly rainfall in September in Tunisia (Monastir)34
    34 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Tunisia (Monastir)7
    7 (High) UV index
  • 26°C sea temperature in September in Tunisia (Monastir)26
    26°C sea temperature

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The September weather guide for Tunisia (Monastir) 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.

Top Tunisia destinations

Below are average maximum temperatures at popular countries, regions and places in Tunisia in September. Select a holiday destination to see more weather parameters.

All Tunisia destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Tunisia

How hot is it in Tunisia in September?

Daytime temperatures usually reach 30°C in Monastir, Tunisia in September with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Tunisia in September?

There are normally 9 hours of bright sunshine each day in Monastir, Tunisia in September - that's 70% of daylight hours.

How warm is the sea around Tunisia in September?

The average sea temperature around Monastir, Tunisia in September is 26°C.

Does it ever rain in Tunisia in September?

There are usually 3 days with some rain in Monastir, Tunisia in September and the average monthly rainfall is 34mm.

Tunisia September sunrise & sunset times

Browse the sunrise and sunset times for Tunisia in September 2025. Select a month to view Tunisia sunrise and sunset times for the next 12 months. The Tunisia sunrise and sunset times shown below are for Monastir.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:49 18:44
Monday, 15th September 2025 05:59 18:24
Tuesday, 30th September 2025 06:11 18:02

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