Tuvalu weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Tuvalu in September. Check more long-term weather averages for Tuvalu in September before you book your next holiday to Tuvalu in 2025/2026.

  • 31°C maximum daytime temperature in September in Tuvalu (Funafuti)31
    31°C max day temperature
  • 19 days with some rainfall in September in Tuvalu (Funafuti)19
    19 days with some rainfall
  • 25°C minimum night-time temperature in September in Tuvalu (Funafuti)25
    25°C min night temperature
  • 12 hours of daylight per day in September in Tuvalu (Funafuti)12
    12 hours of daylight per day
  • High heat & humidity in September in Tuvalu (Funafuti)H
    High heat & humidity
  • 201 mm monthly rainfall in September in Tuvalu (Funafuti)201
    201 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Tuvalu (Funafuti)11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Tuvalu (Funafuti)29
    29°C sea temperature

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The September weather guide for Tuvalu, represented by Funafuti, (Funafuti) 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 Tuvalu in September?

Daytime temperatures usually reach 31°C in Funafuti, Tuvalu in September with high heat and humidity, falling to 25°C at night.

How warm is the sea around Tuvalu in September?

The average sea temperature around Funafuti, Tuvalu in September is 29°C.

Does it rain in Tuvalu in September?

There are usually 19 days with some rain in Funafuti, Tuvalu in September and the average monthly rainfall is 201mm.

Tuvalu September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:05 18:02
Monday, 15th September 2025 05:57 18:00
Tuesday, 30th September 2025 05:48 17:58

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