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Zanzibar weather in September 2026
Expect daytime maximum temperatures of 86°F in Zanzibar, Tanzania in September and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 2.0 inches of rainfall in the month.
- 86°F max day temperature
86 - 8 hours of sunshine per day
- 8 days with some rainfall
8 - 66°F min night temperature
66 - 12 hours of daylight per day
12 - High heat & humidity
H - 2.0 inches of monthly rainfall
2.0 - 11+ (Extreme) UV index
11 - 79°F sea temperature
79
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The September weather guide for Tanzania (Zanzibar) 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) | Imperial (°F)
How hot is it in Zanzibar in September?
Daytime temperatures usually reach 86°F in Zanzibar in September with high heat and humidity, falling to 66°F at night.
How sunny is it in Zanzibar in September?
There are normally 8 hours of bright sunshine each day in Zanzibar in September - that's 68% of daylight hours.
How warm is the sea around Zanzibar in September?
The average sea temperature around Zanzibar in September is 77°F.
Does it rain in Zanzibar in September?
There are usually 5 days with some rain in Zanzibar in September and the average monthly rainfall is 1.0 inches.
Zanzibar September sunrise & sunset times
Browse the sunrise and sunset times for Zanzibar in September 2026. Select a month to view Zanzibar sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:24 | 18:23 |
| Tuesday, 15th September 2026 | 06:16 | 18:20 |
| Wednesday, 30th September 2026 | 06:09 | 18:18 |
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