Home › Weather › Zanzibar Weather By Month
Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the UK Bullet weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Zanzibar has a tropical climate with warm temperatures year-round, but rainfall patterns split the year into a long wet season (March–May) and a shorter wet season (November–December). The live forecast above shows current conditions for Stone Town.
What is the best month to visit Zanzibar?
The driest, sunniest months are January, February, July, August and September – ideal for beach holidays and diving. June and October offer a good balance of warmth and lower humidity, though brief showers can occur.
How does rainfall vary by month?
Zanzibar weather by month falls into four distinct phases. The long rains (Masika) peak in April and May, with heavy downpours and high humidity. The short rains (Vuli) arrive from November to early December, often as afternoon storms. January–February and July–September are the main dry seasons.
Is Zanzibar rainy in October?
October is the tail end of the dry season, so rainfall is low (30–50 mm). Zanzibar weather October is generally sunny and warm, making it a popular time to visit before the short rains begin in November.
What is Zanzibar like in September?
Zanzibar weather September is dry and pleasant, with sea breezes and temperatures around 28°C. It’s one of the best months for snorkelling and sailing, with calm seas and clear skies.
How does February compare to March?
Zanzibar weather February is hot and dry, while March marks the transition into the long rains – humidity rises and showers become more frequent. Zanzibar weather March still sees plenty of sunshine, but afternoon downpours are common.
Sources
For more UK-focused weather insight, visit our UK weather hub or check the 10-day forecast. If you’re planning a trip, our guides to Birmingham and Bristol may also help with domestic travel planning.