Zanzibar Urban/West weather in September
September is one of the best months to visit Zanzibar Urban/West: highs of 28°C (82°F) and about 22 mm (0.9 in) of rain on average. Nights average 24°C (76°F) and cloud cover 32% (NASA POWER, 2001–2025 averages). The sea averages 27°C (80°F). It is the 3rd driest month of the year and the 4th coolest. Compared with August, it is warmer and wetter; October brings highs of 29°C (83°F) and 64 mm (2.5 in) of rain.
Figures are long-term averages for Zanzibar, the largest city in Zanzibar Urban/West. See below for other places.
Is September a good time to visit Zanzibar Urban/West?
best month Weather score 90/100.
Yes. September is one of the best months for weather in Zanzibar Urban/West.
Does it rain a lot in Zanzibar Urban/West in September?
No, it is usually dry: about 22 mm (0.9 in) falls in an average September. It is the 3rd driest month of the year.
How warm is Zanzibar Urban/West in September?
Days average 28°C (82°F) and nights 24°C (76°F).
Zanzibar Urban/West weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 29°C (85°F) | 27°C (80°F) | 62 mm | 51% | 30°C (85°F) | best |
| February | 30°C (85°F) | 27°C (81°F) | 51 mm | 48% | 30°C (86°F) | best |
| March | 30°C (86°F) | 28°C (82°F) | 119 mm | 53% | 30°C (87°F) | fair |
| April | 29°C (85°F) | 27°C (81°F) | 256 mm | 60% | 29°C (85°F) | least pleasant |
| May | 28°C (83°F) | 26°C (79°F) | 186 mm | 53% | 28°C (83°F) | least pleasant |
| June | 27°C (81°F) | 25°C (77°F) | 29 mm | 42% | 28°C (82°F) | best |
| July | 27°C (80°F) | 24°C (75°F) | 13 mm | 39% | 27°C (80°F) | best |
| August | 27°C (81°F) | 24°C (75°F) | 14 mm | 36% | 26°C (79°F) | best |
| September | 28°C (82°F) | 24°C (76°F) | 22 mm | 32% | 27°C (80°F) | best |
| October | 29°C (83°F) | 25°C (78°F) | 64 mm | 36% | 27°C (81°F) | best |
| November | 29°C (85°F) | 26°C (80°F) | 101 mm | 40% | 29°C (83°F) | fair |
| December | 30°C (85°F) | 27°C (81°F) | 92 mm | 42% | 30°C (85°F) | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months