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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Journal weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Zanzibar’s tropical climate means warm, humid weather year-round, with the main dry season from June to October offering the most reliable sunshine for visitors. The live forecast above shows current conditions, but planning around the island’s two rainy seasons is key.
What is the best time of year to visit Zanzibar?
The long dry season, June to October, brings lower humidity, cooler evenings and the clearest seas — ideal for beach holidays and diving. A shorter dry spell in January and February also offers fine weather, though temperatures peak. Zanzibar weather by month shows the wettest periods are March to May (long rains) and November to December (short rains). For a balance of warmth and fewer showers, the zanzibar weather october and zanzibar weather december windows are popular choices.
How do temperatures vary across the year?
Daytime highs hover around 30–33°C throughout the year, with little seasonal swing. The zanzibar weather january and zanzibar weather february months are the hottest, often touching 34°C with high humidity. The coolest period, June to August, still sees 28–30°C by day. Overnight lows rarely drop below 22°C. For longer-term planning, a zanzibar weather forecast 30 days can give a general trend, but the zanzibar weather forecast 14 days is more reliable for trip timing.
Is Zanzibar rainy in December?
December falls in the short rainy season, so expect brief, heavy showers most afternoons. Mornings are often sunny, and total rainfall is lower than in April or May. Many travellers still find it a pleasant time to visit.
What is the weather like in Zanzibar in November?
November marks the start of the short rains, with increasing humidity and afternoon downpours. Temperatures remain warm at 30–32°C. It’s a quieter month for tourism, with lush green landscapes and fewer crowds.
Does Zanzibar have a monsoon season?
Zanzibar experiences two monsoon-influenced rainy seasons: the Kusi (southeast monsoon) brings the long rains from March to May, while the Kaskazi (northeast monsoon) brings the short rains from November to December. The dry seasons are linked to shifts between these winds.
For more UK-focused forecasts, see our UK weather hub or check the 10 day weather forecast UK.