Itsoseng weather in May

In May, Itsoseng sees average daytime highs of 22°C and overnight lows near 8°C, with 20 mm of rain across 2.6 wet days and about 10.7 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 20°C by the end. The sky is clear or mostly clear about 77% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of May to 10 h 30 min by month's end. Set against the rest of the year, May is Itsoseng's 4th-clearest and 11th-windiest month. For the whole year in context, see Itsoseng's year-round climate.

Daytime high
22°
10th warmest
Overnight low
4th coldest
Rainfall
20 mm
2.6 wet days
Daylight
10 h 42 min
6:51 AM – 5:35 PM
Cloud cover
21%
4th clearest
Wind
11 km/h
11th windiest
Solar energy
4.37 kWh/m²
Travel score
8.5
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 20°C by the end.

A typical May day in Itsoseng reaches about 22°C in the afternoon and slips back to 8°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, May runs about 2°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12310
22310
32310
4239
5239
6239
7229
8229
9229
10229
11228
12228
13228
14228
15228
16228
17228
18217
19217
20217
21217
22217
23217
24217
25216
26216
27216
28206
29206
30206
31206

Itsoseng weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°9515.113.45.7
Feb27° / 17°9612.212.96.1
Mar26° / 15°7511.812.26.7
Apr24° / 12°436.911.47.8
May22° / 202.610.78.5
Jun19° / 91.410.48.2
Jul19° / 30.810.58.3
Aug22° / 91.511.18.9
Sep26° / 11°152.411.88.6
Oct27° / 14°487.612.67.3
Nov28° / 16°7311.413.36.4
Dec28° / 17°9314.713.65.7

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 12%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28317
38317
48515
58515
68614
78614
88812
98812
108812
118812
128812
138911
148911
158911
168911
178911
188911
198812
208812
218812
228911
238911
248911
258911
268911
278911
289010
299010
30919
31919

Chance of precipitation in May

Any precipitation

Itsoseng gets around 20 mm of rain over 2.6 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 8% and peaks near 15% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
115
214
313
412
512
611
711
810
910
109
119
129
138
148
158
168
178
188
197
207
217
227
236
246
256
266
275
285
295
305
315

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3982
4982
5982
6982
7982
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 hours at the start of May to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over May. Sunrise moves from 6:43 AM to 6:59 AM, and sunset from 5:45 PM to 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:435:45
211.06:435:44
311.06:445:43
411.06:445:42
510.96:455:41
610.96:455:41
710.96:465:40
810.96:475:39
910.96:475:39
1010.86:485:38
1110.86:485:37
1210.86:495:37
1310.86:495:36
1410.86:505:36
1510.76:505:35
1610.76:515:35
1710.76:515:34
1810.76:525:34
1910.76:535:33
2010.76:535:33
2110.66:545:32
2210.66:545:32
2310.66:555:31
2410.66:555:31
2510.66:565:31
2610.66:565:30
2710.66:575:30
2810.56:575:30
2910.56:585:29
3010.56:585:29
3110.56:595:29

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.37 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 7.09 kWh/m² in December across the year — May's 4.37 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in May

Hazard calendar for Itsoseng

In seasonPeak

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

Itsoseng's rainy season runs October–March, 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 Itsoseng?

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

8.5
Sightseeing
3rd-best month of the year
5.5
Beach & pool
10th-best month of the year

May is one of the better times to visit Itsoseng for general sightseeing.

What to pack for Itsoseng in May

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

In May, Itsoseng sees daytime highs around 22°C and nights near 8°C. Worth packing: a warm layer.

a warm layer

UV index in Itsoseng in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itsoseng peaks around January 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 14UV 15Jun 19UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Itsoseng 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 Itsoseng is worst in July — around 20 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (December, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1419 µg/m³Dec 136 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar13Moderate
Apr14Moderate
May18Moderate
Jun19Moderate
Jul20Moderate
Aug18Moderate
Sep18Moderate
Oct12Moderate
Nov7Good
Dec6Good
Location & terrain

Where is Itsoseng?

Itsoseng sits at 26.1°S, 25.9°E, 1,486 m above sea level, in South Africa. The nearest listed city is Lichtenburg, 29 km away.

Topography around Itsoseng

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

Within 3 km, the terrain around Itsoseng has only modest variations in elevation — a maximum elevation change of 32 m around an average of 1,483 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 137 m; within 80 km, significant variations in elevation — a maximum elevation change of 582 m.

The land around Itsoseng is covered by grassland (60%) and artificial surfaces (22%) within 3 km, grassland (59%) and cropland (36%) within 16 km, and grassland (55%) and cropland (27%) within 80 km.

3 km
32 m
16 km
137 m
80 km
582 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Lichtenburg 29 km · Mafikeng 34 km · Mmabatho 36 km · Coligny 52 km · Zeerust 64 km · Janeng 81 km · Ottosdal 82 km · Hartbeesfontein 93 km

South Africa travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / M / N
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
68%
of population, 2024
Homicide rate
43.7
per 100k, 2022
Road deaths
22.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very high
EF EPI 602
Religion
Christian 86%or other traditional African religions 5%nothing in particular 5%Muslim 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 Itsoseng (-26.0816°, 25.8812°, elevation 1,486 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).