Chake Chake weather in May

In May, Chake Chake sees average daytime highs of 27°C and overnight lows near 26°C, with 265 mm of rain across 23.8 wet days and about 11.8 hours of daylight. It is the 6th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 41% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of May to 11 h 42 min by month's end. Set against the rest of the year, May is Chake Chake's 11th-clearest and 3rd-windiest month. For the whole year in context, see Chake Chake's year-round climate.

Daytime high
27°
6th warmest
Overnight low
26°
7th coldest
Rainfall
265 mm
23.8 wet days
Daylight
11 h 48 min
6:24 AM – 6:10 PM
Cloud cover
53%
11th clearest
Wind
25 km/h
3rd windiest
Solar energy
4.78 kWh/m²
Travel score
4.7
out of 10

Chake Chake is human settlement.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical May day in Chake Chake reaches about 27°C in the afternoon and slips back to 26°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 28°C. Set against its neighbours, May runs about 1°C cooler than April and about 1°C warmer than June.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12726
22726
32726
42726
52726
62726
72726
82726
92726
102726
112726
122726
132726
142726
152726
162726
172726
182725
192725
202725
212725
222725
232725
242725
252725
262725
272725
282725
292725
302725
312725

How May really feels in Chake Chake

Once humidity and wind are folded in, May averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Chake Chake weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 27°26512.37.4
Feb28° / 27°153.612.27.5
Mar28° / 27°9615.9125.3
Apr28° / 26°26726.811.93.9
May27° / 26°26523.811.84.7
Jun26° / 25°6715.411.76.0
Jul25° / 24°3910.311.76.9
Aug25° / 24°23711.87.8
Sep25° / 24°205.1128.1
Oct26° / 25°651012.17.1
Nov27° / 26°7214.612.26.1
Dec28° / 26°6113.912.36.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 21% of May, with mostly cloudy or overcast conditions the remaining 38%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35248
45347
55347
65446
75446
85545
95644
105743
115842
125941
136139
146238
156337
166337
176436
186535
196634
206634
216733
226832
236931
246931
257030
267129
277129
287129
297129
307228
317228

Chance of precipitation in May

Any precipitation

Chake Chake gets around 265 mm of rain over 23.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 76% and peaks near 86% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
186
285
384
484
583
682
782
881
980
1080
1179
1279
1378
1478
1578
1677
1777
1877
1976
2075
2175
2274
2373
2472
2571
2670
2768
2867
2966
3064
3162

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
107129
207228
307426
407525
507723
607921
708119
808218
908416
1008614
1108812
1218811
131909
141918
151927
161936
171945
181954
191963
201963
212962
222962
232962
242962
253952
263952
274951
285941
296931
307921
318911

Wind in May

Winds average 25 km/h in May.

Across May, daily wind ranges from about 24 km/h on the calmest days to 27 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
124breezy
224breezy
324breezy
424breezy
524breezy
624breezy
724breezy
825breezy
925breezy
1025breezy
1125breezy
1225breezy
1325breezy
1425breezy
1525breezy
1625breezy
1726breezy
1826breezy
1926breezy
2026breezy
2126breezy
2226breezy
2326breezy
2426breezy
2526breezy
2626breezy
2726breezy
2826breezy
2927breezy
3027breezy
3127breezy

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 48 min at the start of May to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:24 AM to 6:27 AM, and sunset from 6:13 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:246:13
211.86:246:12
311.86:246:12
411.86:246:12
511.86:246:12
611.86:246:12
711.86:246:11
811.86:246:11
911.86:246:11
1011.86:246:11
1111.86:246:11
1211.86:246:10
1311.86:246:10
1411.86:246:10
1511.86:246:10
1611.86:246:10
1711.86:246:10
1811.86:256:10
1911.86:256:10
2011.76:256:10
2111.76:256:10
2211.76:256:10
2311.76:256:10
2411.76:256:10
2511.76:266:10
2611.76:266:10
2711.76:266:10
2811.76:266:10
2911.76:266:10
3011.76:276:10
3111.76:276:10

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.78 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 6.85 kWh/m² in February across the year — May's 4.78 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in May

Hazard calendar for Chake Chake

In seasonPeak

In May, Chake Chake sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

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

Chake Chake's monsoon runs April–May, when most of the year's rain falls.

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

Is May a good time to visit Chake Chake?

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

4.7
Sightseeing
11th-best month of the year
4.8
Beach & pool
11th-best month of the year

May is a reasonable time to visit Chake Chake for sightseeing.

What to pack for Chake Chake in May

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

In May, Chake Chake sees daytime highs around 27°C and nights near 26°C. Pack rain gear. Worth having: light clothes, sun protection and a windbreaker. About 24 days see rain.

rain gearlight clothessun protectiona windbreaker

Sea temperature near Chake Chake in May

The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in March at about 29°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index in Chake Chake in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chake Chake peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 16UV 14Jun 18UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul10Extreme
Aug10Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Chake Chake in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Chake Chake is worst in January — around 18 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (October, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 1818 µg/m³Oct 236 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb15Moderate
Mar11Good
Apr7Good
May10Good
Jun11Good
Jul12Good
Aug10Good
Sep8Good
Oct6Good
Nov6Good
Dec13Moderate
Location & terrain

Where is Chake Chake?

Chake Chake sits at 5.2°S, 39.8°E, 19 m above sea level, in Tanzania. The nearest listed city is Mkoani, 19 km away.

NungwiTangaMlaloUkundaDiani BeachMuheza

Topography around Chake Chake

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

Within 3 km, the terrain around Chake Chake has only modest variations in elevation — a maximum elevation change of 71 m around an average of 23 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 91 m; within 80 km, only modest variations in elevation — a maximum elevation change of 88 m.

The land around Chake Chake is covered by trees (60%) within 3 km, water (43%) and trees (37%) within 16 km, and water (91%) within 80 km.

3 km
71 m
16 km
91 m
80 km
88 m
treesgrasslandartificial surfaceswatermangroves
May weather nearby: Mkoani 19 km · Wete 22 km · Nungwi 74 km · Tanga 77 km · Mlalo 99 km · Ukunda 108 km · Diani Beach 109 km · Muheza 109 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 Chake Chake (-5.2459°, 39.7666°, elevation 19 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).