Isiro weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Isiro in September. Check more long-term weather averages for Isiro in September before you book your next holiday to Congo-Kinshasa in 2025/2026.

  • 29°C maximum daytime temperature in September in Isiro29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in September in Isiro16
    16 days with some rainfall
  • 18°C minimum night-time temperature in September in Isiro18
    18°C min night temperature
  • 12 hours of daylight per day in September in Isiro12
    12 hours of daylight per day
  • Moderate heat & humidity in September in IsiroM
    Moderate heat & humidity
  • 171 mm monthly rainfall in September in Isiro171
    171 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Isiro11
    11+ (Extreme) UV index

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The September weather guide for Congo-Kinshasa (Isiro) 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 Isiro in September?

Daytime temperatures usually reach 29°C in Isiro in September with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Isiro in September?

There are normally 6 hours of bright sunshine each day in Isiro in September - that's 52% of daylight hours.

Does it rain in Isiro in September?

There are usually 16 days with some rain in Isiro in September and the average monthly rainfall is 171mm.

Isiro September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:05 18:14
Monday, 15th September 2025 06:01 18:08
Tuesday, 30th September 2025 05:57 18:02

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