What the Weather Is Like in Zanzibar
Zanzibar has warm, tropical weather all year round. Since it’s close to the equator, temperatures don’t change much during the year. However, Zanzibar has two dry seasons and two rainy seasons, so it’s good to know what to expect before you travel.

Average Temperatures in Zanzibar
The weather in Zanzibar is almost always warm and humid. Daytime temperatures usually range between:
25°C to 32°C (77°F to 90°F)
Nights are a little cooler, around 22°C to 25°C (72°F to 77°F)
The hottest months are January to March, while June to August are a bit cooler and less humid.
Zanzibar’s Seasons
Zanzibar has four main weather periods:
Short Dry Season: January – February
- Hot and sunny
- Great beach weather
- Popular time for tourists
- Some humidity, but little rain
Long Rainy Season: March – May
- Heavy rains, especially in April
- Hot and humid
- Some hotels close during April
- Less ideal for beach activities
Long Dry Season: June – October
- Best weather of the year
- Cooler, dry, and sunny
- Great for swimming, snorkeling, and walking tours
- Peak travel season
Short Rainy Season: November – early December
- Light, quick rains, mostly at night
- Still warm and partly sunny
- Fewer crowds, good for quiet holidays
Humidity and Sunshine
Zanzibar is humid year-round, especially from December to May. But you’ll also get a lot of sunshine, especially during the dry seasons. Beaches usually have a nice ocean breeze to help cool you down.
Is the Rainy Season Bad for Travel?
Not always. You can still visit Zanzibar during the rainy months, but:
- Some days may be cloudy or stormy
- Outdoor activities like boat trips may be delayed
- Roads in rural areas can be muddy
- Prices for hotels and tours are usually lower
If you’re looking for sunshine and swimming, it’s better to go during the dry months.
Best Time to Visit Zanzibar
The best time to visit Zanzibar is during the dry season, from June to October, or the hot, dry months of January and February. These months offer the most sunshine, calm seas, and great beach weather.
If you want to avoid crowds and don’t mind a bit of rain, November and early December can also be a good time to visit.
So, what is the weather like in Zanzibar? It’s warm all year, with sunny dry seasons and two rainy periods. Whether you’re looking to swim, relax on the beach, or explore the island’s culture, knowing the weather will help you choose the best time to visit. For the most comfortable trip, aim for the dry months,but no matter when you go, Zanzibar’s beauty will not disappoint.
