Zanzibar weather in March

In March, Zanzibar sees average daytime highs of 30°C and overnight lows near 26°C, with 122 mm of rain across 21 wet days and about 12 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 29% of the time in March, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of March to 12 hours by month's end. Set against the rest of the year, March is Zanzibar's 11th-clearest and 11th-windiest month. For the whole year in context, see Zanzibar's year-round climate.

Daytime high
30°
1st warmest
Overnight low
26°
10th coldest
Rainfall
122 mm
21 wet days
Daylight
12 hours
6:32 AM – 6:34 PM
Cloud cover
60%
11th clearest
Wind
11 km/h
11th windiest
Solar energy
5.6 kWh/m²
Travel score
3.8
out of 10

Zanzibar is city in Tanzania.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical March day in Zanzibar reaches about 30°C in the afternoon and slips back to 26°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, March runs on par with February and about 1°C warmer than April.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13027
23026
33026
43026
53026
63026
73026
83026
93026
103026
113026
123026
133026
143026
153026
163026
173026
183026
193026
203026
213026
223026
233026
243026
253026
263026
273026
283026
293026
303026
313026

How March really feels in Zanzibar

Once humidity and wind are folded in, March averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Zanzibar weather by month

How March compares with the rest of the year at a glance. March is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 27°449.712.35.2
Feb30° / 27°367.712.25.1
Mar30° / 26°12221123.8
Apr29° / 25°20025.511.93.5
May28° / 25°14618.911.75.0
Jun28° / 24°359.611.66.6
Jul27° / 23°226.411.77.1
Aug27° / 23°216.211.87.2
Sep28° / 23°195.4127.1
Oct29° / 24°529.812.15.9
Nov29° / 25°841812.34.5
Dec30° / 26°9320.312.44.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 25% of March, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25644
35644
45644
55545
65644
75545
85545
95644
105644
115644
125644
135743
145842
155842
165842
175842
185842
195743
205644
215644
225446
235347
245248
255149
264951
274852
284852
294654
304654
314456

Chance of precipitation in March

Any precipitation

Zanzibar gets around 122 mm of rain over 21 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 67% and peaks near 83% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
143
245
347
449
551
652
754
856
958
1059
1161
1263
1365
1466
1568
1669
1771
1872
1973
2075
2176
2277
2378
2479
2580
2680
2781
2882
2982
3083
3183

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the miserable band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15545
25347
35248
45149
54951
64852
74753
84654
94555
104456
114357
124258
134159
144060
153961
163862
173664
183565
193466
203367
213268
223169
233169
243070
253070
262971
272971
282971
292971
303070
313070

Wind in March

Winds average 11 km/h in March.

Across March, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512calm
612calm
712calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 06 min at the start of March to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over March. Sunrise moves from 6:33 AM to 6:30 AM, and sunset from 6:40 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:336:40
212.16:336:40
312.16:336:40
412.16:336:39
512.16:336:39
612.16:326:38
712.16:326:38
812.16:326:38
912.16:326:37
1012.16:326:37
1112.16:326:36
1212.16:326:36
1312.16:326:35
1412.16:326:35
1512.06:326:35
1612.06:326:34
1712.06:316:34
1812.06:316:33
1912.06:316:33
2012.06:316:32
2112.06:316:32
2212.06:316:31
2312.06:316:31
2412.06:316:30
2512.06:306:30
2612.06:306:29
2712.06:306:29
2812.06:306:28
2912.06:306:28
3012.06:306:27
3112.06:306:27

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.6 kWh/m².

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 6.3 kWh/m² in February across the year — March's 5.6 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.0Intense
46.0Intense
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.7Bright
155.7Bright
165.6Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.5Bright
225.4Bright
235.4Bright
245.3Bright
255.3Bright
265.2Bright
275.2Bright
285.2Bright
295.1Bright
305.1Bright
315.0Bright
Planning a trip in March

Hazard calendar for Zanzibar

In seasonPeak

In March, Zanzibar sits inside its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.

Zanzibar sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Zanzibar's rainy season runs March–May, when most of the year's rain falls.

Cyclone
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is March a good time to visit Zanzibar?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.8
Sightseeing
11th-best month of the year
5.2
Beach & pool
11th-best month of the year

March is a weaker month for outdoor sightseeing in Zanzibar.

What to pack for Zanzibar in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Zanzibar sees daytime highs around 30°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Zanzibar in March

The nearest coast averages about 29°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in March at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec29Tropical

UV index in Zanzibar in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Zanzibar peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 16UV 15Jun 17UV 9
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May10Extreme
Jun9Very high
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Zanzibar in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Zanzibar is worst in January — around 18 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJan 2018 µg/m³Nov 118 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb16Moderate
Mar13Moderate
Apr11Good
May14Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep13Moderate
Oct9Good
Nov8Good
Dec13Moderate
Location & terrain

Where is Zanzibar?

Zanzibar sits at 6.2°S, 39.2°E, 14 m above sea level, in Tanzania. The nearest listed city is Bagamoyo, 45 km away.

MagomeniDar es SalaamKibaha

Topography around Zanzibar

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Zanzibar.

Within 3 km, the terrain around Zanzibar has only modest variations in elevation — a maximum elevation change of 46 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 124 m; within 80 km, significant variations in elevation — a maximum elevation change of 347 m.

The land around Zanzibar is covered by water (53%) and artificial surfaces (35%) within 3 km, water (58%) and trees (27%) within 16 km, and water (61%) within 80 km.

3 km
46 m
16 km
124 m
80 km
347 m
treesshrubsgrasslandartificial surfacesbare terrainwatermangroves
March weather nearby: Bagamoyo 45 km · Sokoni 49 km · Nungwi 50 km · Mapinga 51 km · Mvomero 59 km · Magomeni 71 km · Dar es Salaam 74 km · Kibaha 74 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Zanzibar (-6.1639°, 39.1979°, elevation 14 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).