Sun, sea & sand

Zanzibar weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

68

Holiday weather in April

Good

Best time to visit: January – February, June – October

What is the weather like in Zanzibar in April?

In April, Zanzibar is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 29.0 °C – almost as warm as a bath. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 209 mm. The air is often humid and muggy. All in all, April is a good month for a holiday in Zanzibar.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score716873
Day30°29°28°
Night26°25°24°
Sea29°29°28°
Sun6 h5 h6 h
Rain days222616

More details for April

Daylight
11 h 59 min06:24 – 18:23
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or more
Wind
14 km/haverage daily peak
Cloud cover
67 %on average
Hot days
4 days30 °C or more
Time zone
UTC+3Africa/Dar_es_Salaam

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %38 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in April

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Zanzibar in April: quick answers

Is Zanzibar hot in April?

Yes. In April, Zanzibar is hot: daytime highs average 29 °C and nights stay around 25 °C. On about 4 days the thermometer climbs to 30 °C or more.

Can you swim in Zanzibar in April?

Yes. In April the sea averages 29.0 °C – almost as warm as a bath.

Does it rain much in Zanzibar in April?

It rains often – on about 26 days, adding up to 209 mm.

Zanzibar month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)