Gambia weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Gambia in September. Check more long-term weather averages for Gambia in September before you book your next holiday to Gambia in 2025/2026.

  • 31°C maximum daytime temperature in September in Gambia (Banjul)31
    31°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in September in Gambia (Banjul)15
    15 days with some rainfall
  • 23°C minimum night-time temperature in September in Gambia (Banjul)23
    23°C min night temperature
  • 12 hours of daylight per day in September in Gambia (Banjul)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Gambia (Banjul)VH
    Very High heat & humidity
  • 276 mm monthly rainfall in September in Gambia (Banjul)276
    276 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Gambia (Banjul)11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Gambia (Banjul)28
    28°C sea temperature

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The September weather guide for Gambia (Banjul) 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 Gambia destinations

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

All Gambia destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the Gambia

How hot is it in the Gambia in September?

Daytime temperatures usually reach 31°C in Banjul, Gambia in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in the Gambia in September?

There are normally 7 hours of bright sunshine each day in Banjul, Gambia in September - that's 57% of daylight hours.

How warm is the sea around the Gambia in September?

The average sea temperature around Banjul, Gambia in September is 28°C.

Does it rain in the Gambia in September?

There are usually 15 days with some rain in Banjul, Gambia in September and the average monthly rainfall is 276mm.

What is the chance of a hurricane in the Gambia in September?

On average less than 1 day in September in Banjul, Gambia is likely to be affected by the passage of one or more tropical storms.

Gambia September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:55 19:17
Monday, 15th September 2025 06:55 19:07
Tuesday, 30th September 2025 06:56 18:57

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