Sege weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sege in September. Check more long-term weather averages for Sege in September before you book your next holiday to Solomon Islands in 2025/2026.

  • 31°C maximum daytime temperature in September in Sege31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in September in Sege17
    17 days with some rainfall
  • 23°C minimum night-time temperature in September in Sege23
    23°C min night temperature
  • 12 hours of daylight per day in September in Sege12
    12 hours of daylight per day
  • High heat & humidity in September in SegeH
    High heat & humidity
  • 224 mm monthly rainfall in September in Sege224
    224 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sege11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Sege28
    28°C sea temperature

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The September weather guide for Solomon Islands (Sege) 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 Sege in September?

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

How sunny is it in Sege in September?

There are normally 6 hours of bright sunshine each day in Sege in September - that's 47% of daylight hours.

How warm is the sea around Sege in September?

The average sea temperature around Sege in September is 28°C.

Does it rain in Sege in September?

There are usually 17 days with some rain in Sege in September and the average monthly rainfall is 224mm.

Sege September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:30 18:27
Monday, 15th September 2025 06:22 18:25
Tuesday, 30th September 2025 06:14 18:24

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