Matui weather in May

In May, Matui sees average daytime highs of 23°C and overnight lows near 17°C, with 166 mm of rain across 22.3 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 6% of the time in May, and the air most often feels humid.

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 Matui's 11th-clearest and 5th-windiest month. For the whole year in context, see Matui's year-round climate.

Daytime high
23°
9th warmest
Overnight low
17°
6th coldest
Rainfall
166 mm
22.3 wet days
Daylight
11 h 48 min
6:30 AM – 6:17 PM
Cloud cover
72%
11th clearest
Wind
7 km/h
5th windiest
Solar energy
4.23 kWh/m²
Travel score
4.9
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical May day in Matui reaches about 23°C in the afternoon and slips back to 17°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, May runs about 2°C cooler than April and about 1°C warmer than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12418
22418
32418
42418
52418
62418
72418
82418
92418
102418
112417
122417
132317
142317
152317
162317
172317
182317
192317
202317
212317
222317
232317
242317
252316
262316
272316
282316
292316
302316
312316

Matui weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°12213.912.25.9
Feb28° / 19°10511.212.25.9
Mar27° / 19°18020.7124.9
Apr25° / 19°23426.811.94.0
May23° / 17°16622.311.84.9
Jun22° / 15°4613.611.75.9
Jul22° / 14°3711.811.76.1
Aug23° / 14°3410.511.86.6
Sep24° / 15°288.1127.2
Oct26° / 17°7612.412.16.4
Nov26° / 18°12518.512.25.3
Dec27° / 19°16219.712.35.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 25% of May, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12476
22476
32476
42476
52575
62575
72575
82674
92773
102872
112971
123070
133169
143169
153268
163367
173268
183367
193466
203466
213565
223565
233565
243565
253565
263565
273565
283565
293565
303763
313664

Chance of precipitation in May

Any precipitation

Matui gets around 166 mm of rain over 22.3 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 71% and peaks near 85% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
185
284
383
482
582
681
780
879
978
1077
1176
1275
1374
1474
1573
1672
1771
1870
1969
2068
2166
2265
2364
2463
2562
2661
2760
2859
2957
3056
3154

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 27% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1023860
2024058
3034255
4034453
5034750
6034948
7035245
8045343
9045640
10045937
11046234
12046432
13046729
14056827
15057025
16057223
17057421
18057520
19057718
20067717
21077815
22077914
23087913
24097912
250107911
260117910
271137610
28114769
29116758
30118747
31120736

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 6:29 AM to 6:32 AM, and sunset from 6:19 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:296:19
211.86:296:19
311.86:296:19
411.86:296:19
511.86:296:18
611.86:296:18
711.86:296:18
811.86:296:18
911.86:296:18
1011.86:296:17
1111.86:296:17
1211.86:296:17
1311.86:306:17
1411.86:306:17
1511.86:306:17
1611.86:306:17
1711.86:306:17
1811.86:306:17
1911.86:306:17
2011.86:306:16
2111.86:306:16
2211.86:316:16
2311.86:316:16
2411.86:316:16
2511.86:316:16
2611.86:316:16
2711.86:316:16
2811.86:316:17
2911.76:326:17
3011.76:326:17
3111.76:326:17

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.23 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 6.48 kWh/m² in February across the year — May's 4.23 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.2Bright
44.2Bright
54.2Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.5Bright
314.5Bright
Planning a trip in May

Hazard calendar for Matui

In seasonPeak

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

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

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

Is May a good time to visit Matui?

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

4.9
Sightseeing
10th-best month of the year
4.0
Beach & pool
11th-best month of the year

May is a reasonable time to visit Matui for sightseeing.

What to pack for Matui in May

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

In May, Matui sees daytime highs around 23°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 22 days see rain.

rain gearlight clothes

UV index in Matui 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 Matui peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Jun 19UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr15Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Matui 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 Matui is worst in July — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 1616 µg/m³Oct 219 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar11Good
Apr10Good
May11Good
Jun14Moderate
Jul16Moderate
Aug13Moderate
Sep11Good
Oct9Good
Nov9Good
Dec13Moderate
Location & terrain

Where is Matui?

Matui sits at 4.8°S, 38.3°E, 908 m above sea level, in Tanzania. The nearest listed city is Mazinde, 4.0 km away.

MuhezaChanika

Topography around Matui

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

Within 3 km, the terrain around Matui has very significant variations in elevation — a maximum elevation change of 1,617 m around an average of 1,091 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,905 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,430 m.

The land around Matui is covered by trees (55%) and shrubs (24%) within 3 km, trees (40%) and shrubs (34%) within 16 km, and shrubs (54%) and trees (28%) within 80 km.

3 km
1,617 m
16 km
1,905 m
80 km
2,430 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Mazinde 4.0 km · Lushoto 4.0 km · Makuyuni 18 km · Korogwe 47 km · Maramba 49 km · Hedaru 51 km · Muheza 72 km · Chanika 73 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 Matui (-4.8°, 38.25°, elevation 908 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. 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).