South Sudan weather in September 2025

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in South Sudan in September. Check more long-term weather averages for South Sudan in September before you book your next holiday to South Sudan in 2025/2026.

  • 90°F maximum daytime temperature in September in South Sudan (Juba)90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in September in South Sudan (Juba)10
    10 days with some rainfall
  • 70°F minimum night-time temperature in September in South Sudan (Juba)70
    70°F min night temperature
  • 12 hours of daylight per day in September in South Sudan (Juba)12
    12 hours of daylight per day
  • Very high heat & humidity in September in South Sudan (Juba)VH
    Very High heat & humidity
  • 4.7 inches monthly rainfall in September in South Sudan (Juba)4.7
    4.7 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in South Sudan (Juba)11
    11+ (Extreme) UV index

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The September weather guide for South Sudan (Juba) 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.

Top South Sudan destinations

Below are average maximum temperatures at popular countries, regions and places in South Sudan in September. Select a holiday destination to see more weather parameters.

All South Sudan destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in South Sudan in September?

Daytime temperatures usually reach 90°F in Juba, South Sudan in September with very high heat and humidity, falling to 70°F at night.

How sunny is it in South Sudan in September?

There are normally 8 hours of bright sunshine each day in Juba, South Sudan in September - that's 62% of daylight hours.

Does it rain in South Sudan in September?

There are usually 10 days with some rain in Juba, South Sudan in September and the average monthly rainfall is 4.7 inches.

South Sudan September sunrise & sunset times

Browse the sunrise and sunset times for South Sudan in September 2025. Select a month to view South Sudan sunrise and sunset times for the next 12 months. The South Sudan sunrise and sunset times shown below are for Juba.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:47 19:00
Monday, 15th September 2025 06:44 18:53
Tuesday, 30th September 2025 06:41 18:46

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