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Jozani Chwaka Bay National Park, Zanzibar

Season guide · Zanzibar · Tanzania

Zanzibar in the long rains

March–May: weather, crowds, prices and the best things to do this time of year.

Updated By the AMZBooking editorial team

Photo: Mnazini, CC BY 4.0

Quick answer

Hot and humid March gives way to heavy rain in April and May, with rough seas, closed hotels and the lowest prices. Expect highs up to 32°C (90°F) and lows around 23°C (73°F), with about 42 rainy days across March–May.

Key facts

Months
March–May
Temperatures
23°C (73°F) to 32°C (90°F)
Rainy days in the season
About 42
Sea
28°C (82°F) to 29°C (84°F)
Crowds
Quiet
Hotel prices
Low

Weather in the long rains

Zanzibar in the long rains: month by month
MonthHighLowRainy daysDaylightCrowds
March32°C (90°F)24°C (75°F)1112.2 h3/5
April30°C (86°F)24°C (75°F)1712 h1/5
May29°C (84°F)23°C (73°F)1411.8 h1/5

Compared with the rest of the year: average highs of 30°C (86°F) against a yearly 30°C (86°F), and 42 of the year's roughly 103 rainy days fall in these 3 months. Crowds rate 2/5 and hotel prices 2/5 on average.

Good choices for the long rains

Day trips in the long rains

  • Mnemba Atoll (About 1 hour by road and 20–40 minutes by boat) — The island's top snorkelling and diving area, a protected reef ring around a private island with clear water, reef fish, turtles and frequent dolphins.
  • Jozani Forest (About 45 minutes by car) — The national park's red colobus monkeys, endemic to Zanzibar, can be seen at close range, and a mangrove boardwalk shows the coastal ecosystem.

What to pack

  • Light, breathable clothes, a sun hat and high-factor sunscreen
  • A compact umbrella and waterproof shoes — rain is frequent
  • Comfortable walking shoes

Other times of year

Questions travellers ask

+Is the long rains a good time to visit Zanzibar?

It is a trade-off: Hot and humid March gives way to heavy rain in April and May, with rough seas, closed hotels and the lowest prices. The best months overall are January–February and June–September.

+What is the weather like in Zanzibar in the long rains?

Highs of up to 32°C (90°F) and lows around 23°C (73°F), with about 42 rainy days over the season.