Temperature
Warm by day, warm at night.
Zanzibar City is most comfortable in the drier months around July to September. Typical daytime highs run about 82-88°F year-round. The climate is warm and humid. Rainy season runs roughly March to May.

Warm by day, warm at night.
One of the drier months of the year.
Plenty of sun this month.
Humid air, tempered by a steady breeze.
In August, afternoons feel about 81° and nights feel near 77°.
Partly cloudy across the month.
August late afternoons are around 81°F, easing to about 77°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Zanzibar City with Port Louis.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 4, 2026
Data & methodology