Zanzibar in May

6.2out of 10

Possible, with caveats

Warm and comfortable: highs around 28°C. Very wet: about 19 rainy days.

28°CAvg high
24°CAvg low
19Rainy days (144 mm)
11:43 hDaylight
06:28Sunrise · 18:11 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Very wet: about 19 rainy days
  • Rain varies a lot between years (±5.7 days)

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in May varies a lot between years (±5.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

30° 26° J 30° 26° F 30° 26° M 29° 25° A 28° 24° M 28° 24° J 27° 23° J 27° 23° A 28° 23° S 29° 24° O 29° 25° N 30° 26° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 30°C26°C44 mm 10– – 7.5
February 30°C26°C36 mm 8– – 7.7
March 30°C26°C123 mm 21– – 5.8
April 29°C25°C201 mm 25– – 6.1
May 28°C24°C144 mm 19– – 6.2
June 28°C24°C35 mm 10– – 7.8
July 27°C23°C22 mm 6– – 8.2
August 27°C23°C21 mm 6– – 8.3
September 28°C23°C19 mm 5– – 8.4
October 29°C24°C52 mm 10– – 7.7
November 29°C25°C84 mm 18– – 6.5
December 30°C26°C92 mm 20– – 6.1

Frequently asked questions

How hot is Zanzibar in May?

Daytime highs average 28°C and nights about 24°C.

When is the best time to visit Zanzibar?

The best months are September, August, July.