Lamu weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lamu in September based on long-term weather averages. There is usually 7 days with some rainfall and 47 mm of average monthly rainfall in September.

  • 29°C maximum daytime temperature in September in Lamu29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Lamu7
    7 days with some rainfall
  • 23°C minimum night-time temperature in September in Lamu23
    23°C min night temperature
  • 12 hours of daylight per day in September in Lamu12
    12 hours of daylight per day
  • High heat & humidity in September in LamuH
    High heat & humidity
  • 47 mm monthly rainfall in September in Lamu47
    47 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Lamu11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Lamu26
    26°C sea temperature

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The September weather guide for Kenya (Lamu) 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 hot is it in Lamu in September?

Daytime temperatures usually reach 29°C in Lamu in September with high heat and humidity, falling to 23°C at night.

How sunny is it in Lamu in September?

There are normally 9 hours of bright sunshine each day in Lamu in September - that's 77% of daylight hours.

How warm is the sea around Lamu in September?

The average sea temperature around Lamu in September is 26°C.

Does it rain in Lamu in September?

There are usually 7 days with some rain in Lamu in September and the average monthly rainfall is 47mm.

Lamu September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:14 18:18
Monday, 15th September 2025 06:09 18:14
Tuesday, 30th September 2025 06:03 18:10

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