Zanzibar, Tanzania

Zanzibar, Tanzania

September beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by MARIOLA GROBELSKA on Unsplash

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September beach conditions — historical average

Excellent
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29.9°C Temp
26.9°C Sea temp
6.4 Rain days
11.5h Sunshine hrs
73.9% Humidity

Year by year — mid September

2024 Excellent 29.9°C · 9 rainy days · 11.5h sun
2023 Excellent 30.7°C · 6 rainy days · 11.4h sun
2022 Excellent 29.6°C · 4 rainy days · 11.5h sun
2021 Excellent 29.7°C · 6 rainy days · 11.5h sun
2020 Excellent 29.8°C · 7 rainy days · 11.5h sun

Other months in Zanzibar

June July August September October December January February

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Trip type

Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

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About Zanzibar in September

Based on 5 years of ERA5 historical climate data, September in Zanzibar has historically been excellent for a beach holiday. Average temperatures of 29.9°C with sea temperatures around 26.9°C and 6.4 rainy days on average.

0 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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