Lagos weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Lagos in September. Check more long-term weather averages for Lagos in September before you book your next holiday to Nigeria in 2025/2026.

  • 29°C maximum daytime temperature in September in Lagos29
    29°C max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in September in Lagos13
    13 days with some rainfall
  • 22°C minimum night-time temperature in September in Lagos22
    22°C min night temperature
  • 12 hours of daylight per day in September in Lagos12
    12 hours of daylight per day
  • High heat & humidity in September in LagosH
    High heat & humidity
  • 183 mm monthly rainfall in September in Lagos183
    183 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Lagos11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Lagos26
    26°C sea temperature

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The September weather guide for Nigeria (Lagos) 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 Lagos in September?

Daytime temperatures usually reach 29°C in Lagos in September with high heat and humidity, falling to 22°C at night.

How sunny is it in Lagos in September?

There are normally 4 hours of bright sunshine each day in Lagos in September - that's 32% of daylight hours.

How warm is the sea around Lagos in September?

The average sea temperature around Lagos in September is 26°C.

Does it rain in Lagos in September?

There are usually 13 days with some rain in Lagos in September and the average monthly rainfall is 183mm.

Lagos September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:39 18:53
Monday, 15th September 2025 06:37 18:46
Tuesday, 30th September 2025 06:34 18:38

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