SeasonScore

Tanzania

Zanzibar in December

🌦️ Shoulder (showers)

Hot, humid and often rainy.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics

Best months: Jul (9.0), Jun (8.8), Aug (8.8)

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Why December scores 7.8What goes into the score

How it works
🌡️ 33° / 23°C🌧️ 143 mm💧 dew pt 24°🍃 PM2.5 7
  • Weather comfort6.5
    • ✓Hot (33°C highs / 23°C lows)
    • !Very humid/sticky (dew point 23.9°C)
    • !Wet: ~143 mm rain, ~3 heavy-rain days
  • Air quality9.7
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline6.5
    • ·Increased caution
Compare monthsPut December side by side with another month
DecJul
Score7.8 Very good9.0 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low33° / 23°29° / 21°
Rain143 mm45 mm
Humiditydew pt 24°dew pt 21°
PM2.57 µg/m³6 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Zanzibar City weather-station normals. Rainfall: Zanzibar City weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Christmas Day 25–27 Dec · 3 days off in a row

Other public holidays: Independence and Republic Day (9 Dec)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore ZanzibarEvents, sights, food & souvenirs

Check event dates locally

An archipelago off Tanzania known for the historic Stone Town, spice plantations and white-sand beaches on the Indian Ocean.

Events in December

No major events on our calendar for December.

Coming up later

Zanzibar Revolution DayEvery year12 January every year

Public holiday marking the 1964 revolution, with official ceremonies.

Why go: Government offices and some businesses close.

Where: Across the islands

Long rainsDate variesUsually March to May

Heaviest rain of the year.

Why go: Some hotels close.

Where: Island-wide

Plan this tripTickets, data and transfers for Zanzibar

Airport transfer Kiwitaxi

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