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Tanzania

Best time to visit Zanzibar

Based on 0 years of real historical weather data (20152026). Sunshine hours, rainfall, and temperature — week by week.

⭐ Best week to plan around
W29 · Jul 15–21
🌡 27.5°C avg high
☀️ 10.8h sun/day🌧 1.2mm/day
Weather score: 82/100

Planning a trip, an event, or a party in Zanzibar? Here's what to expect. Summers here run hot, and winters are cooler. For the best odds of good weather, aim for July, August and June. Days run hot, with up to 10.7h of sunshine and mostly dry.

10.8h
Avg sunshine / day
3.3mm
Avg rainfall / day

Month-by-month weather

January72/100
🌡 31.4°C avg high
☀️ 11.3h🌧 Light showers

Zanzibar in January runs very hot, averaging 31.4°C.

February71/100
🌡 32.1°C avg high
☀️ 11.2h🌧 Light showers

Zanzibar in February runs very hot, averaging 32.1°C.

March65/100
🌡 31.4°C avg high
☀️ 10.3h🌧 Moderate rain

Zanzibar in March runs very hot, averaging 31.4°C.

April50/100
🌡 28.9°C avg high
☀️ 8.9h🌧 Heavy rain

Zanzibar in April runs hot, averaging 28.9°C.

May73/100
🌡 28°C avg high
☀️ 9.7h🌧 Moderate rain

Zanzibar in May runs hot, averaging 28°C.

June80/100
🌡 27.7°C avg high
☀️ 10.6h🌧 Light showers

Zanzibar in June runs hot, averaging 27.7°C.

July82/100
🌡 27.4°C avg high
☀️ 10.7h🌧 Light showers

Zanzibar in July runs hot, averaging 27.4°C.

August81/100
🌡 28.3°C avg high
☀️ 10.9h🌧 Light showers

Zanzibar in August runs hot, averaging 28.3°C.

September80/100
🌡 29.4°C avg high
☀️ 11.4h🌧 Light showers

Zanzibar in September runs hot, averaging 29.4°C.

October69/100
🌡 30°C avg high
☀️ 11.3h🌧 Moderate rain

Zanzibar in October runs very hot, averaging 30°C.

November63/100
🌡 29.8°C avg high
☀️ 11.4h🌧 Moderate rain

Zanzibar in November runs hot, averaging 29.8°C.

December66/100
🌡 30.6°C avg high
☀️ 11.5h🌧 Moderate rain

Zanzibar in December runs very hot, averaging 30.6°C.

Frequently asked questions

What is the best time to visit Zanzibar?

If you're planning a trip, wedding, or outdoor event in Zanzibar, aim for July, August and June — Days run hot, with up to 10.7h of sunshine and mostly dry. This is based on 0 years of real historical weather data (2015–2026), not a single forecast.

What is the weather like in Zanzibar in July?

If you visit Zanzibar in July, expect hot days around 27.4°C You'll get around 10.7h of sunshine per day and 1.4mm of rain — mostly dry.

What is the hottest month in Zanzibar?

February is typically the hottest month, running very hot — good to know if you're planning something outdoors and want to avoid the peak heat.

What is the driest month in Zanzibar?

August is your safest bet if you want to avoid rain, averaging only 1.2mm per day. April is the wettest, at 10.8mm per day — worth planning around if you're hosting anything outdoors.

All weeks ranked by weather score

WeekDatesMidday tempRangeSun / dayRain / dayScore
W29Jul 15–2127.5°C21.8° → 28.2°10.8h1.2mm82
W30Jul 22–2827.6°C21.7° → 28.4°10.9h1.1mm82
W27Jul 1–727.2°C22° → 28°10.7h1.5mm81
W32Aug 5–1128.1°C21.2° → 28.7°10.9h1.1mm81
W34Aug 19–2528.5°C21.1° → 29.4°10.8h1.1mm81
W24Jun 10–1628.0°C22.3° → 28.6°11.0h1.1mm80
W25Jun 17–2327.5°C22.6° → 28.3°10.7h1.6mm80
W28Jul 8–1427.3°C21.9° → 28.2°10.6h1.6mm80
W31Jul 29–Aug 427.9°C21.4° → 28.6°10.9h1.3mm80
W33Aug 12–1828.4°C21° → 29.3°10.9h1.2mm80
W35Aug 26–Sep 128.7°C20.9° → 29.5°11.0h1.1mm80
W36Sep 2–829.0°C21.5° → 29.8°11.2h0.9mm80
W23Jun 3–927.9°C23.2° → 28.7°10.4h1.4mm79
W26Jun 24–3027.2°C22.1° → 28°10.3h2.0mm78
W37Sep 9–1529.4°C21.2° → 30.4°11.3h1.4mm77
W38Sep 16–2229.6°C21.4° → 30.4°11.5h1.2mm77
W39Sep 23–2929.8°C21.6° → 30.7°11.5h1.6mm75
W22May 27–Jun 228.1°C23.2° → 28.9°10.5h2.3mm73
W2Jan 8–1431.3°C25.3° → 32.3°11.6h1.0mm72
W4Jan 22–2831.6°C24.9° → 32.5°11.2h1.0mm72
W6Feb 5–1131.5°C25.2° → 32.4°10.8h1.2mm71
W7Feb 12–1832.2°C24.8° → 33°11.4h1.0mm70
W8Feb 19–2532.3°C25.1° → 33.7°11.2h1.1mm69
W40Sep 30–Oct 629.9°C22° → 31.1°11.6h2.6mm69
W1Jan 1–731.3°C25.3° → 32.2°11.5h1.8mm68
W5Jan 29–Feb 431.8°C24.8° → 32.8°11.4h1.7mm68
W41Oct 7–1330.3°C22.3° → 31.2°11.4h2.9mm67
W3Jan 15–2131.4°C24.7° → 32.7°10.9h2.2mm66
W42Oct 14–2030.2°C22.7° → 31.3°11.4h3.0mm66
W50Dec 9–1530.6°C24.3° → 31.4°11.8h2.3mm66
W10Mar 4–1032.5°C25.3° → 33.4°10.7h1.9mm65
W52Dec 23–2931.0°C24.8° → 32°11.4h2.4mm65
W9Feb 26–Mar 332.7°C25.2° → 33.9°11.0h2.3mm63
W21May 20–2627.9°C22.9° → 28.7°10.2h4.5mm63
W48Nov 25–Dec 129.8°C23.9° → 30.6°11.7h3.2mm63
W11Mar 11–1732.1°C24.9° → 33.2°11.1h2.6mm62
W43Oct 21–2729.9°C22.8° → 31°11.3h3.8mm61
W20May 13–1928.1°C23.7° → 29°9.9h4.8mm60
W51Dec 16–2230.7°C24.4° → 31.8°11.4h3.6mm60
W12Mar 18–2430.9°C24.8° → 32.2°10.0h3.9mm58
W49Dec 2–830.2°C23.9° → 31.2°11.3h4.0mm58
W45Nov 4–1029.8°C23.2° → 30.6°11.5h4.6mm57
W46Nov 11–1729.9°C23.5° → 30.7°11.3h4.4mm57
W44Oct 28–Nov 329.9°C23.1° → 31.2°10.9h5.6mm55
W47Nov 18–2429.8°C23.8° → 30.9°11.3h5.2mm54
W14Apr 1–729.7°C24.4° → 30.7°10.1h7.1mm50
W19May 6–1227.8°C23.9° → 28.7°8.8h7.9mm50
W13Mar 25–3130.1°C24.3° → 31.7°9.6h6.1mm49
W18Apr 29–May 528.0°C23.7° → 28.8°9.3h9.1mm48
W17Apr 22–2828.5°C24.1° → 29.9°9.1h11.0mm44
W16Apr 15–2128.6°C24° → 29.7°8.3h12.5mm41
W15Apr 8–1428.7°C24.2° → 30.1°8.0h12.6mm39

Nail down the right dates for Zanzibar

Compare individual weeks, see year-by-year variation, and download the data as Excel — everything you need to plan a trip, wedding, or event.

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