Matongo weather in May

In May, Matongo sees average daytime highs of 28°C and overnight lows near 17°C, with 78 mm of rain across 13.7 wet days and about 11.9 hours of daylight. It is the 12th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 21% of the time in May, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Matongo's 5th-clearest and 7th-windiest month. For the whole year in context, see Matongo's year-round climate.

Daytime high
28°
12th warmest
Overnight low
17°
5th coldest
Rainfall
78 mm
13.7 wet days
Daylight
11 h 54 min
6:40 AM – 6:36 PM
Cloud cover
65%
5th clearest
Wind
6 km/h
7th windiest
Solar energy
5.56 kWh/m²
Travel score
5.4
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical May day in Matongo reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, May runs on par with April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222817
232917
242917
252917
262917
272917
282917
292917
302917
312917

Matongo weather by month

How May compares with the rest of the year at a glance. May is the 12th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 17°9615.712.14.8
Feb30° / 17°7212.9124.4
Mar30° / 17°12316.3124.3
Apr29° / 17°15118.7124.3
May28° / 17°7813.711.95.4
Jun29° / 17°235.311.96.1
Jul29° / 17°103.211.96.1
Aug30° / 17°225125.6
Sep31° / 17°296.7125.0
Oct31° / 18°6110124.4
Nov29° / 17°14317.712.14.2
Dec28° / 17°13318.712.14.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 58%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22674
32773
42872
52971
63070
73169
83367
93466
103565
113664
123763
133961
143961
154159
164159
174357
184456
194555
204753
214852
224951
235149
245248
255347
265446
275644
285743
295743
305842
315842

Chance of precipitation in May

Any precipitation

Matongo gets around 78 mm of rain over 13.7 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 43% and peaks near 65% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
165
264
364
463
562
662
760
859
957
1055
1153
1251
1349
1446
1544
1642
1740
1838
1936
2034
2132
2231
2329
2428
2527
2626
2726
2825
2925
3025
3125

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13167011
23167011
32177011
42186911
52196811
62196811
72206810
82216710
9222679
10223669
11325648
12326638
13428617
14429616
15531586
16532585
17634555
18635554
19737524
20839503
21841493
22942472
23944452
241046432
251047411
261149391
271250381
281250371
291350361
301351351
311451341

Wind in May

Winds average 6 km/h in May.

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

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over May. Sunrise moves from 6:41 AM to 6:42 AM, and sunset from 6:38 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:416:38
211.96:416:37
311.96:406:37
411.96:406:37
511.96:406:37
611.96:406:37
711.96:406:37
811.96:406:37
911.96:406:37
1011.96:406:36
1111.96:406:36
1211.96:406:36
1311.96:406:36
1411.96:406:36
1511.96:406:36
1611.96:406:36
1711.96:406:36
1811.96:406:36
1911.96:406:36
2011.96:406:36
2111.96:406:36
2211.96:416:36
2311.96:416:36
2411.96:416:36
2511.96:416:36
2611.96:416:36
2711.96:416:37
2811.96:416:37
2911.96:416:37
3011.96:416:37
3111.96:426:37

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.56 kWh/m².

For context, solar energy here swings from a low near 5.28 kWh/m² to a high of 6.35 kWh/m² in February across the year — May's 5.56 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Matongo?

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

5.4
Sightseeing
4th-best month of the year
6.3
Beach & pool
6th-best month of the year

May is a reasonable time to visit Matongo for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Matongo in May

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

In May, Matongo sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Matongo in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Matongo peaks around March 17 at about 16 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 17UV 16Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Air quality in Matongo 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 Matongo is worst in July — around 46 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (October, 28 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1545 µg/m³Oct 2328 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb28Moderate
Mar30Moderate
Apr29Moderate
May31Moderate
Jun39Poor
Jul46Poor
Aug35Moderate
Sep31Moderate
Oct28Moderate
Nov28Moderate
Dec28Moderate
Location & terrain

Where is Matongo?

Matongo sits at 1.5°S, 34.5°E, 1,223 m above sea level, in Tanzania. The nearest listed city is Tarime, 22 km away.

Butiama

Topography around Matongo

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

Within 3 km, the terrain around Matongo has significant variations in elevation — a maximum elevation change of 260 m around an average of 1,275 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 698 m; within 80 km, large variations in elevation — a maximum elevation change of 989 m.

The land around Matongo is covered by grassland (46%) and shrubs (23%) within 3 km, grassland (37%) and shrubs (27%) within 16 km, and grassland (50%) and cropland (21%) within 80 km.

3 km
260 m
16 km
698 m
80 km
989 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Tarime 22 km · Sirari 24 km · Isebania 28 km · Kihancha 32 km · Migori 45 km · Mugumu 47 km · Awendo 62 km · Butiama 70 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 Matongo (-1.4677°, 34.5228°, elevation 1,223 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).