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Gizo weather in September 2025
Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Gizo in September. Check more long-term weather averages for Gizo in September before you book your next holiday to Solomon Islands in 2025/2026.
- 3131°C max day temperature
- 6 hours of sunshine per day
- 1919 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 281281 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
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The September weather guide for Solomon Islands (Gizo) 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)
How hot is it in Gizo in September?
Daytime temperatures usually reach 31°C in Gizo in September with high heat and humidity, falling to 23°C at night.
How sunny is it in Gizo in September?
There are normally 6 hours of bright sunshine each day in Gizo in September - that's 46% of daylight hours.
How warm is the sea around Gizo in September?
The average sea temperature around Gizo in September is 28°C.
Does it rain in Gizo in September?
There are usually 19 days with some rain in Gizo in September and the average monthly rainfall is 281mm.
Gizo September sunrise & sunset times
Browse the sunrise and sunset times for Gizo in September 2025. Select a month to view Gizo sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 06:34 | 18:31 |
Monday, 15th September 2025 | 06:26 | 18:30 |
Tuesday, 30th September 2025 | 06:18 | 18:28 |
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