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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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Recommended for the Solomon Islands
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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