Lamu weather in September 2025

Expect 84°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Lamu in September. Check more long-term weather averages for Lamu in September before you book your next holiday to Kenya in 2025/2026.

  • 84°F maximum daytime temperature in September in Lamu84
    84°F max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Lamu7
    7 days with some rainfall
  • 73°F minimum night-time temperature in September in Lamu73
    73°F 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
  • 1.9 inches monthly rainfall in September in Lamu1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Lamu11
    11+ (Extreme) UV index
  • 79°F sea temperature in September in Lamu79
    79°F 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)  |  Imperial (°F)

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More about Kenya

How hot is it in Lamu in September?

Daytime temperatures usually reach 84°F in Lamu in September with high heat and humidity, falling to 73°F 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 79°F.

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 1.9 inches.

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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