Nanyuki weather in September 2026

Expect daytime maximum temperatures of 23°C in Nanyuki, Kenya in September based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 52 mm of rainfall in the month.

  • 23°C maximum daytime temperature in September in Nanyuki23
    23°C max day temperature
  • 6 hours of sunshine per day
  • 8 days with some rainfall in September in Nanyuki8
    8 days with some rainfall
  • 9°C minimum night-time temperature in September in Nanyuki9
    9°C min night temperature
  • 12 hours of daylight per day in September in Nanyuki12
    12 hours of daylight per day
  • No heat & humidity in September in Nanyuki0
    No heat & humidity
  • 52 mm monthly rainfall in September in Nanyuki52
    52 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Nanyuki11
    11+ (Extreme) UV index

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The September weather guide for Kenya (Nanyuki) 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 Nanyuki in September?

Daytime temperatures usually reach 29°C in Nanyuki in September with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Nanyuki in September?

There are normally 9 hours of bright sunshine each day in Nanyuki in September - that's 71% of daylight hours.

How warm is the sea around Nanyuki in September?

The average sea temperature around Nanyuki in September is 25°C.

Does it rain in Nanyuki in September?

There are usually 12 days with some rain in Nanyuki in September and the average monthly rainfall is 66mm.

Nanyuki September sunrise & sunset times

Browse the sunrise and sunset times for Nanyuki in September 2026. Select a month to view Nanyuki sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 06:28 18:35
Tuesday, 15th September 2026 06:24 18:30
Wednesday, 30th September 2026 06:18 18:25

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