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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the UrbanMixr weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Plan your trip around the dry months of June to October for sunny skies and calm seas, but expect warm temperatures and occasional showers if you visit between November and May. The live forecast above shows current conditions, so check before you pack.
Which months are driest in Zanzibar?
The driest weather runs from June to October, with July and August averaging just 20–30 mm of rainfall. These months bring long, sunny days and lower humidity, making them the best window for beach holidays, diving, and safaris. Zanzibar weather October still sees low rain, though showers begin to increase toward November.
When does the rainy season start?
Zanzibar has two rainy periods: the long rains from March to May and the short rains from November to December. March and April are the wettest, with heavy downpours and high humidity. If you’re considering Zanzibar weather February, you’ll find it mostly dry, while Zanzibar weather September is similarly pleasant with occasional light showers.
Does it rain every day in Zanzibar during the wet season?
No, heavy downpours are common but usually short-lived and followed by sunshine. During March and April you can expect rain on about 60–70% of days, but you’ll still get plenty of dry spells.
What should I pack for a trip to Zanzibar?
Light cotton clothing, a waterproof jacket or umbrella for the rainy months, high-SPF sunscreen, insect repellent, and a sarong or cover-up for conservative areas. A light sweater is useful for evenings in July and August.
Is Zanzibar humid year-round?
Yes, humidity stays high throughout the year, especially during the rainy seasons (March–May and November–December). June to October is slightly less humid and more comfortable for outdoor activities.
Sources
For the latest UK forecasts, visit our UK weather hub or check the 10-day weather forecast before you travel. Zanzibar weather by month rain patterns are clear: plan around the dry season for the best experience.