Usangi weather in May

In May, Usangi sees average daytime highs of 27°C and overnight lows near 19°C, with 87 mm of rain across 14.3 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 27°C through the month. The sky is clear or mostly clear about 7% 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 48 min by month's end. Set against the rest of the year, May is Usangi's 9th-clearest and 11th-windiest month. For the whole year in context, see Usangi's year-round climate.

Daytime high
27°
9th warmest
Overnight low
19°
5th coldest
Rainfall
87 mm
14.3 wet days
Daylight
11 h 48 min
6:31 AM – 6:21 PM
Cloud cover
71%
9th clearest
Wind
7 km/h
11th windiest
Solar energy
4.49 kWh/m²
Travel score
5.7
out of 10

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 Usangi reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, May runs about 2°C cooler than April and about 1°C warmer than June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32819
42719
52719
62719
72719
82719
92719
102719
112719
122719
132719
142719
152719
162719
172719
182718
192718
202718
212718
222718
232718
242718
252718
262718
272718
282718
292718
302718
312718

How May really feels in Usangi

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.

Usangi 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
Jan31° / 20°458.112.25.0
Feb31° / 20°416.512.14.6
Mar31° / 21°9313.8124.1
Apr29° / 20°12820.711.94.1
May27° / 19°8714.311.85.7
Jun26° / 17°133.911.87.1
Jul26° / 16°92.811.87.4
Aug27° / 16°11311.97.2
Sep28° / 17°92.4126.7
Oct30° / 19°326.312.15.6
Nov30° / 20°6914.112.24.6
Dec30° / 20°7414.612.24.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 22% of May, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
22971
32971
42971
52971
62872
72872
82971
92971
102872
112872
122872
132971
142971
152971
162971
172971
183070
193070
203070
213070
223070
233070
243070
253070
263070
273070
282971
292971
302971
312971

Chance of precipitation in May

Any precipitation

Usangi gets around 87 mm of rain over 14.3 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 46% and peaks near 64% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
164
263
362
462
561
660
759
858
956
1055
1153
1252
1350
1449
1548
1647
1745
1844
1942
2040
2138
2237
2335
2434
2533
2631
2730
2829
2927
3026
3124

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 32% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1013960
2014158
3014257
4024454
5024553
6024751
7024949
8025147
9035344
10035542
11035839
12045937
13046135
14056332
15056530
16066628
17066727
18076825
19086923
20096922
210107020
220126919
230136918
240156817
251166716
261186615
271206514
281216513
292236312
302266111
312286010

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 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
17calm
27calm
37calm
47calm
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 54 min at the start of May to 11 h 48 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 6:30 AM to 6:33 AM, and sunset from 6:23 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:306:23
211.96:306:22
311.96:306:22
411.96:306:22
511.96:306:22
611.96:306:22
711.96:306:22
811.96:306:21
911.86:306:21
1011.86:306:21
1111.86:306:21
1211.86:306:21
1311.86:306:21
1411.86:306:21
1511.86:316:21
1611.86:316:21
1711.86:316:20
1811.86:316:20
1911.86:316:20
2011.86:316:20
2111.86:316:20
2211.86:316:20
2311.86:316:20
2411.86:316:20
2511.86:326:20
2611.86:326:20
2711.86:326:21
2811.86:326:21
2911.86:326:21
3011.86:326:21
3111.86:336:21

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.49 kWh/m².

For context, solar energy here swings from a low near 4.37 kWh/m² to a high of 6.68 kWh/m² in February across the year — May's 4.49 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.7Bright
44.7Bright
54.7Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in May

Hazard calendar for Usangi

In seasonPeak

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

Usangi'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 Usangi?

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

5.7
Sightseeing
5th-best month of the year
5.8
Beach & pool
11th-best month of the year

May is a reasonable time to visit Usangi for sightseeing.

What to pack for Usangi in May

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

In May, Usangi sees daytime highs around 27°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 14 days see rain.

rain gearlight clothes

UV index in Usangi 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 Usangi peaks around March 16 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 16UV 15Jun 19UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Usangi?

Usangi sits at 3.7°S, 37.7°E, 1,337 m above sea level, in Tanzania. The nearest listed city is Lembeni, 11 km away.

Boma la NgombeMerelaniTarakeaMbuguni

Topography around Usangi

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

Within 3 km, the terrain around Usangi has large variations in elevation — a maximum elevation change of 1,099 m around an average of 1,376 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,400 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,350 m.

The land around Usangi is covered by trees (79%) within 3 km, shrubs (38%) and trees (33%) within 16 km, and shrubs (48%) and grassland (27%) within 80 km.

3 km
1,099 m
16 km
1,400 m
80 km
5,350 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Lembeni 11 km · Taveta 34 km · Same 41 km · Moshi 54 km · Boma la Ngombe 70 km · Merelani 78 km · Tarakea 79 km · Mbuguni 81 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 Usangi (-3.7°, 37.6667°, elevation 1,337 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).