Zanzibar City Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Zanzibar City.

Climate overview of Zanzibar City

The climate in Zanzibar City, Zanzibar, Tanzania, is remarkably consistent, with temperatures year-round averaging 30°C (86°F). The warmest month is March at 31°C (88°F), and the coolest is August at 28°C (82°F).

The city has a wet climate, receiving around 1079 mm (42 in) of rainfall per year. Despite the high annual total, it has a distinct dry season from July to September. April is the wettest month.

Zanzibar City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Zanzibar City — and find the best time to visit.

Monthly Temperature in Zanzibar City

In Zanzibar City temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 31°C (88°F) in March to a comfortable 28°C (82°F) in August.

Nighttime temperatures range from 27°C (81°F) in March to 23°C (73°F) in August.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Zanzibar City

Zanzibar City experiences significant rainfall throughout the year, averaging 1079 mm (42 in) of precipitation annually. The seasons in Zanzibar City bring significant changes in precipitation. The wettest month, April, receives heavy rainfall, with an average of 230 mm (9.1 in) of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, September, experiences much less rainfall, totaling 35 mm (1.4 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Zanzibar City Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Zanzibar City

The warm weather in Zanzibar City maintains temperatures between 28°C (82°F) and 31°C (88°F) year-round. Plan your visit during February, June, July, August and September for drier days and the best conditions to enjoy being outside.

To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.

Be aware that April and May constitute the rainy season, with significant precipitation.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Zanzibar City

What is the best time to visit Zanzibar City?

June, July, August and September typically offer the most optimal weather in Zanzibar City. In contrast, April tends to have less optimal conditions. Zanzibar City has a distinct dry season from July to September.

What temperatures can I expect in Zanzibar City?

Daytime highs range from 28°C (82°F) in August to 31°C (88°F) in March. Nighttime lows range from 23°C (73°F) to 27°C (81°F). Temperatures stay relatively stable year-round.

How much rain does Zanzibar City get?

Annual rainfall is around 1079 mm (42 in). April is the wettest month with 230 mm (9.1 in), while September is the driest with 35 mm (1.4 in).

Zanzibar City 3-Day Forecast

Zanzibar City 3-Day Forecast

Zanzibar City on the map

Zanzibar City is highlighted — select any city to see its climate.

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