Garissa weather in September 2025

Expect daytime maximum temperatures of 33°C in Garissa, Kenya in September and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 33°C maximum daytime temperature in September in Garissa33
    33°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in September in Garissa3
    3 days with some rainfall
  • 21°C minimum night-time temperature in September in Garissa21
    21°C min night temperature
  • 12 hours of daylight per day in September in Garissa12
    12 hours of daylight per day
  • Very high heat & humidity in September in GarissaVH
    Very High heat & humidity
  • 11 mm monthly rainfall in September in Garissa11
    11 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Garissa11
    11+ (Extreme) UV index

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

Daytime temperatures usually reach 33°C in Garissa in September with very high heat and humidity, falling to 21°C at night.

How sunny is it in Garissa in September?

There are normally 9 hours of bright sunshine each day in Garissa in September - that's 74% of daylight hours.

Does it ever rain in Garissa in September?

There are usually 3 days with some rain in Garissa in September and the average monthly rainfall is 11mm.

Garissa September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:18 18:24
Monday, 15th September 2025 06:13 18:20
Tuesday, 30th September 2025 06:08 18:15

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