Skip to main content
One weather site to rule them all
checkweather.io

Zanzibar weather

Loading live data…
EuropeanECMWF
26°
Clear
Feels 31° · Wind 4 mph · Humidity 86%
AmericanNOAA GFS
26°
Mainly clear
Feels 30° · Wind 4 mph · Humidity 77%
GermanDWD ICON
26°
Partly cloudy
Feels 31° · Wind 3 mph · Humidity 87%

Latest for Zanzibar: European (ECMWF): 26° Clear · American (NOAA GFS): 26° Mainly clear · German (DWD ICON): 26° Partly cloudy.

The weather map: all three models at once

European, American, German side by side around Zanzibar and nearby towns.Live rain radar →
Loading the three model maps…

Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Zanzibar? Zanzibar, Tanzania, sits at 6.2°S in a tropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Zanzibar right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a beach trip the rain and wind columns below matter most - that is what makes or breaks a day by the sea.

Best time to visit Zanzibar

The most comfortable time to visit Zanzibar is usually January, February, March and May, when daytime highs sit in the pleasant 24-33°C range and the heaviest April rain is behind you.

Zanzibar weather by month

what to expect in Zanzibar through the year, 1991-2020 normals, Zanzibar (WMO)

Here is Zanzibar's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Zanzibar by season.

Jan
33°
24°
Hot
Feb
33°
24°
Hot
Mar
32°
24°
Hot
Apr
31°
24°
Hot
Wettest
May
30°
24°
Hot
Jun
29°
23°
Hot
Jul
29°
22°
Hot
Aug
29°
21°
Hot
Sep
30°
21°
Hot
Oct
31°
22°
Hot
Nov
31°
23°
Hot
Dec
32°
24°
Hot

Zanzibar compared with London

30-year averages: daytime highs month by month, rain and sunlight

Warmer through the year

+15°C

average daytime high: Zanzibar 31°C, London 16°C

Rain over a year

+168%

Zanzibar 1,650 mm, London 615 mm

Sunlight vs a clear sky

82% vs 63%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

ZanzibarLondonaverage daytime high, °C, 1991-2020
January, London: 9°CJanuary, Zanzibar: 33°C (+24°C)February, London: 9°CFebruary, Zanzibar: 33°C (+24°C)March, London: 12°CMarch, Zanzibar: 32°C (+20°C)April, London: 15°CApril, Zanzibar: 31°C (+16°C)May, London: 18°CMay, Zanzibar: 30°C (+12°C)June, London: 21°CJune, Zanzibar: 29°C (+8°C)July, London: 24°CJuly, Zanzibar: 29°C (+5°C)August, London: 23°CAugust, Zanzibar: 29°C (+6°C)September, London: 20°CSeptember, Zanzibar: 30°C (+10°C)October, London: 16°COctober, Zanzibar: 31°C (+15°C)November, London: 12°CNovember, Zanzibar: 31°C (+19°C)December, London: 9°CDecember, Zanzibar: 32°C (+23°C)

On 30-year averages Zanzibar runs 15°C warmer than London, with every month between +5°C and +24°C. Over a year it gets 168% more rain than London.

Month by month in numbers
MonthZanzibarLondonDifferenceSunlight, ZanzibarSunlight, London
January33°C9°C+24°C83%58%
February33°C9°C+24°C85%59%
March32°C12°C+20°C80%63%
April31°C15°C+16°C73%67%
May30°C18°C+12°C74%65%
June29°C21°C+8°C82%66%
July29°C24°C+5°C83%67%
August29°C23°C+6°C84%66%
September30°C20°C+10°C87%68%
October31°C16°C+15°C86%62%
November31°C12°C+19°C85%59%
December32°C9°C+23°C85%58%

Daytime highs and lows on this page are 1991-2020 averages. Zanzibar: station normals from Zanzibar (WMO), rain included. London: station normals from London (WMO), rain included. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. London stands in for the UK here; other cities have their own climate tables.

Common questions

When is the best time to visit Zanzibar?
The most comfortable time to visit Zanzibar is usually January, February, March and May, when daytime highs sit in the pleasant 24-33°C range and the heaviest April rain is behind you.
Will it rain in Zanzibar during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Zanzibar - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Zanzibar?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Zanzibar than London?
On 30-year averages (1991-2020) the daytime high in Zanzibar is about 15°C warmer than in London (31°C against 16°C), with the monthly gap between 5°C and 24°C.

More holiday weather

More UK weather