Shelui weather in May

In May, Shelui sees average daytime highs of 29°C and overnight lows near 18°C, with 20 mm of rain across 4.1 wet days and about 11.8 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 32% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 11 h 48 min at the start of May to 11 h 48 min by month's end. Set against the rest of the year, May is Shelui's 4th-clearest and 6th-windiest month. For the whole year in context, see Shelui's year-round climate.

Daytime high
29°
7th warmest
Overnight low
18°
4th coldest
Rainfall
20 mm
4.1 wet days
Daylight
11 h 48 min
6:45 AM – 6:34 PM
Cloud cover
54%
4th clearest
Wind
11 km/h
6th windiest
Solar energy
5.86 kWh/m²
Travel score
6.3
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Shelui reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 27°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)
12919
22919
32918
42918
52918
62918
72918
82918
92918
102918
112918
122918
132918
142918
152918
162918
172918
182918
192918
202918
212918
222918
232918
242918
252918
262918
272918
282918
292918
302918
312918

How May really feels in Shelui

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.

Shelui weather by month

How May compares with the rest of the year at a glance. May is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°14117.612.24.9
Feb29° / 19°10414.512.14.7
Mar29° / 19°14216.7124.6
Apr28° / 19°11613.611.95.2
May29° / 18°204.111.86.3
Jun29° / 17°10.311.86.7
Jul29° / 16°00.111.87.0
Aug30° / 17°10.211.96.3
Sep31° / 18°20.5125.3
Oct32° / 19°183.212.14.5
Nov31° / 20°10110.412.24.4
Dec29° / 19°16818.512.24.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 28% of May, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35347
45446
55545
65644
75644
85743
95842
105842
115941
126040
136040
146139
156139
166139
176139
186238
196238
206238
216337
226337
236436
246436
256535
266535
276535
286634
296634
306634
316634

Chance of precipitation in May

Any precipitation

Shelui gets around 20 mm of rain over 4.1 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 13% and peaks near 27% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
127
226
325
424
523
622
722
821
920
1019
1118
1217
1316
1415
1514
1613
1712
1811
1910
209
218
227
236
245
255
264
274
283
293
303
313

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1442459
2443448
3545438
4546427
5547417
6648406
7749386
8751375
9951355
101053334
111154314
121355293
131555273
141657243
151858222
162058202
172357182
182558161
192857141
203057121
213355111
22355690
23385480
24405460
25425260
26445150
27464940
28484840
29504640
30534430
31554230

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 48 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 grow by about 0 minutes over May. Sunrise moves from 6:45 AM to 6:48 AM, and sunset from 6:36 PM to 6:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:456:36
211.86:456:36
311.86:456:35
411.86:456:35
511.86:456:35
611.86:456:35
711.86:456:35
811.86:456:34
911.86:456:34
1011.86:456:34
1111.86:456:34
1211.86:456:34
1311.86:456:34
1411.86:456:34
1511.86:456:34
1611.86:456:34
1711.86:456:33
1811.86:466:33
1911.86:466:33
2011.86:466:33
2111.86:466:33
2211.86:466:33
2311.86:466:33
2411.86:466:33
2511.86:476:33
2611.86:476:33
2711.86:476:33
2811.86:476:33
2911.86:476:33
3011.86:476:34
3111.86:486:34

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.86 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.86 kWh/m² to a high of 7.1 kWh/m² in September across the year — May's 5.86 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in May

Hazard calendar for Shelui

In seasonPeak

None of Shelui's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Shelui's rainy season runs November–April, 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 Shelui?

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

6.3
Sightseeing
3rd-best month of the year
7.9
Beach & pool
5th-best month of the year

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

What to pack for Shelui in May

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

In May, Shelui sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Shelui 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 Shelui peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 16Jun 17UV 10
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Shelui?

Shelui sits at 4.4°S, 34.2°E, 1,091 m above sea level, in Tanzania. The nearest listed city is Kiomboi, 22 km away.

MtinkoSingidaIlongeroKishapu

Topography around Shelui

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

Within 3 km, the terrain around Shelui has only modest variations in elevation — a maximum elevation change of 34 m around an average of 1,090 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 499 m; within 80 km, large variations in elevation — a maximum elevation change of 747 m.

The land around Shelui is covered by grassland (49%) and cropland (38%) within 3 km, cropland (46%) and grassland (33%) within 16 km, and cropland (44%) and grassland (29%) within 80 km.

3 km
34 m
16 km
499 m
80 km
747 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Kiomboi 22 km · Igunga 36 km · Igugunu 53 km · Sepuka 56 km · Mtinko 75 km · Singida 78 km · Ilongero 81 km · Kishapu 91 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 Shelui (-4.3667°, 34.2°, elevation 1,091 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).