Voi weather in May

In May, Voi sees average daytime highs of 28°C and overnight lows near 20°C, with 53 mm of rain across 10.9 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-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 17% of the time in May, and the air most often feels muggy.

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 Voi's 9th-clearest and 5th-windiest month. For the whole year in context, see Voi's year-round climate.

Daytime high
28°
8th warmest
Overnight low
20°
6th coldest
Rainfall
53 mm
10.9 wet days
Daylight
11 h 48 min
6:27 AM – 6:17 PM
Cloud cover
62%
9th clearest
Wind
10 km/h
5th windiest
Solar energy
4.79 kWh/m²
Travel score
6.1
out of 10

Voi is town in Kenya.

Founded
1932

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 28°C through the month.

A typical May day in Voi reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°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)
12821
22821
32821
42821
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242819
252819
262819
272819
282819
292819
302819
312819

How May really feels in Voi

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.

Voi weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°467.912.25.4
Feb31° / 21°405.512.14.9
Mar31° / 21°7012.8124.3
Apr29° / 21°791811.94.3
May28° / 20°5310.911.86.1
Jun27° / 18°82.411.87.3
Jul27° / 17°51.511.87.6
Aug27° / 17°82.411.97.5
Sep28° / 18°102.9127.2
Oct29° / 19°368.412.15.7
Nov29° / 20°7717.512.24.5
Dec29° / 21°9117.912.24.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 33% of May, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34357
44555
54555
64555
74555
84555
94654
104753
114852
124951
134951
145050
155149
165149
175347
185347
195446
205446
215446
225446
235446
245446
255446
265446
275446
285446
295446
305347
315248

Chance of precipitation in May

Any precipitation

Voi gets around 53 mm of rain over 10.9 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 35% and peaks near 52% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
152
252
351
450
549
648
747
845
944
1042
1140
1239
1338
1436
1535
1634
1733
1831
1930
2029
2128
2227
2326
2425
2524
2623
2721
2820
2919
3018
3116

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 66% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1010864
2011863
3012853
4013843
5014833
6015823
7016822
8018802
9019792
10021772
11023752
12025741
13027721
14029701
15031681
16032671
17034651
18036631
19038620
20040600
21142570
22144550
23146530
24148510
25250480
26252460
27353440
28454420
29456400
30558370
31659350

Wind in May

Winds average 10 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
1410calm
1510calm
1610calm
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 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 6:26 AM to 6:29 AM, and sunset from 6:19 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:266:19
211.96:266:19
311.96:266:19
411.96:266:19
511.96:266:19
611.96:266:19
711.96:266:18
811.96:266:18
911.96:266:18
1011.96:266:18
1111.96:266:18
1211.96:266:18
1311.96:266:18
1411.96:266:18
1511.86:276:17
1611.86:276:17
1711.86:276:17
1811.86:276:17
1911.86:276:17
2011.86:276:17
2111.86:276:17
2211.86:276:17
2311.86:276:17
2411.86:276:17
2511.86:286:17
2611.86:286:17
2711.86:286:17
2811.86:286:18
2911.86:286:18
3011.86:286:18
3111.86:296:18

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.79 kWh/m².

For context, solar energy here swings from a low near 4.61 kWh/m² to a high of 6.63 kWh/m² in February across the year — May's 4.79 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
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
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in May

Is May a good time to visit Voi?

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

6.1
Sightseeing
5th-best month of the year
6.6
Beach & pool
8th-best month of the year

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

What to pack for Voi in May

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

In May, Voi sees daytime highs around 28°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Voi 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 Voi peaks around March 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 18UV 15Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Voi?

Voi sits at 3.4°S, 38.6°E, 580 m above sea level, in Kenya. The nearest listed city is Taveta, 97 km away.

TavetaUsangiLembeniMariakaniSameTarakeaMazerasJomvu

Topography around Voi

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

Within 3 km, the terrain around Voi has significant variations in elevation — a maximum elevation change of 375 m around an average of 603 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,294 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,019 m.

The land around Voi is covered by shrubs (51%) and grassland (22%) within 3 km, grassland (41%) and shrubs (40%) within 16 km, and shrubs (56%) and grassland (42%) within 80 km.

3 km
375 m
16 km
1,294 m
80 km
2,019 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Taveta 97 km · Usangi 104 km · Lembeni 113 km · Mariakani 114 km · Same 118 km · Tarakea 119 km · Mazeras 127 km · Jomvu 134 km

Kenya travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,363
2025
Happiness
4.7 / 10
World Happiness, 2025
Homicide rate
4.9
per 100k, 2022
Road deaths
28.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 593
Religion
Christian 86%Muslim 11%other 2%none 2%

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 Voi (-3.396°, 38.5561°, elevation 580 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).