Lukwatini weather in May

In May, Lukwatini sees average daytime highs of 22°C and overnight lows near 8°C, with 17 mm of rain across 3.3 wet days and about 10.7 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 21°C by the end. The sky is clear or mostly clear about 74% 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 Lukwatini's 4th-clearest and 7th-windiest month. For the whole year in context, see Lukwatini's year-round climate.

Daytime high
22°
9th warmest
Overnight low
4th coldest
Rainfall
17 mm
3.3 wet days
Daylight
10 h 42 min
6:31 AM – 5:15 PM
Cloud cover
25%
4th clearest
Wind
7 km/h
7th windiest
Solar energy
4.17 kWh/m²
Travel score
8.4
out of 10

Lukwatini is town in Mpumalanga, South Africa.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

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 21°C by the end.

A typical May day in Lukwatini 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 17°C and 26°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12310
22310
32310
42310
52310
62310
72310
8239
9229
10229
11229
12229
13229
14229
15228
16228
17228
18228
19228
20228
21228
22228
23227
24227
25217
26217
27217
28217
29217
30217
31216

Lukwatini weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 16°12917.913.45.5
Feb26° / 16°1041412.95.9
Mar25° / 15°911312.26.5
Apr24° / 12°458.311.47.4
May22° / 173.310.78.4
Jun20° / 81.810.48.3
Jul20° / 81.410.58.3
Aug22° / 133.111.18.4
Sep24° / 10°306.311.88.0
Oct24° / 12°7213.212.66.6
Nov25° / 14°11717.813.35.6
Dec25° / 15°1311913.65.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 74% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 10% of May, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28119
38119
48218
58317
68317
78416
88416
98416
108317
118416
128416
138416
148317
158317
168317
178317
188317
198416
208317
218317
228317
238515
248515
258614
268614
278713
288713
298713
308713
318812

Chance of precipitation in May

Any precipitation

Lukwatini gets around 17 mm of rain over 3.3 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 11% and peaks near 18% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
118
217
316
416
515
614
714
813
913
1012
1111
1211
1310
1410
159
169
179
189
199
209
218
228
238
248
258
268
278
288
298
308
318

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 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18812
28911
39010
4919
5928
6937
7946
8946
9955
10955
11964
12964
13973
14973
15982
16982
17982
18991
19991
20991
21991
22991
23991
24991
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 6 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
16calm
26calm
36calm
46calm
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 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 6:23 AM to 6:39 AM, and sunset from 5:25 PM to 5:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:235:25
211.06:235:24
311.06:245:23
411.06:255:23
510.96:255:22
610.96:265:21
710.96:265:20
810.96:275:20
910.96:275:19
1010.86:285:18
1110.86:285:18
1210.86:295:17
1310.86:295:16
1410.86:305:16
1510.76:315:15
1610.76:315:15
1710.76:325:14
1810.76:325:14
1910.76:335:13
2010.76:335:13
2110.66:345:12
2210.66:345:12
2310.66:355:12
2410.66:355:11
2510.66:365:11
2610.66:365:11
2710.66:375:10
2810.56:375:10
2910.56:385:10
3010.56:385:09
3110.56:395:09

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.17 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.94 kWh/m² in December across the year — May's 4.17 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.0Bright
264.0Bright
274.0Bright
284.0Bright
294.0Bright
304.0Moderate
314.0Moderate
Planning a trip in May

Hazard calendar for Lukwatini

In seasonPeak

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

Lukwatini'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 Lukwatini?

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

8.4
Sightseeing
1st-best month of the year
5.7
Beach & pool
6th-best month of the year

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

What to pack for Lukwatini in May

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

In May, Lukwatini sees daytime highs around 22°C and nights near 8°C. Little to plan around — just the basics. About 3 days see rain.

UV index in Lukwatini 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 Lukwatini peaks around December 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeDec 21UV 14Jun 21UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep9Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme

Air quality in Lukwatini 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 Lukwatini is worst in November — around 46 µg/m³ PM2.5 (poor), about 2.5× the cleanest month (December, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateModeratePoorModeratePoorModerateNov 1543 µg/m³Dec 2219 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb21Moderate
Mar28Moderate
Apr36Poor
May31Moderate
Jun35Moderate
Jul40Poor
Aug41Poor
Sep33Moderate
Oct26Moderate
Nov46Poor
Dec18Moderate
Location & terrain

Where is Lukwatini?

Lukwatini sits at 26.1°S, 30.8°E, 1,012 m above sea level, in South Africa. The nearest listed city is Nhlazatje, 3.0 km away.

Topography around Lukwatini

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

Within 3 km, the terrain around Lukwatini has significant variations in elevation — a maximum elevation change of 478 m around an average of 1,024 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,072 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,789 m.

The land around Lukwatini is covered by grassland (60%) within 3 km, grassland (71%) within 16 km, and grassland (52%) and trees (33%) within 80 km.

3 km
478 m
16 km
1,072 m
80 km
1,789 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Nhlazatje 3.0 km · Redhill 23 km · Empuluzu 28 km · Fernie 37 km · Barberton 38 km · Mbabane 42 km · Lobamba 59 km · Mbombela 66 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 Lukwatini (-26.055°, 30.8229°, elevation 1,012 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).