Phuthaditjhaba weather in May

In May, Phuthaditjhaba sees average daytime highs of 18°C and overnight lows near 4°C, with 25 mm of precipitation across 3.5 wet days and about 10.6 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 16°C by the end. The sky is clear or mostly clear about 71% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of May to 10 h 18 min by month's end. Set against the rest of the year, May is Phuthaditjhaba's 4th-clearest and 9th-windiest month. For the whole year in context, see Phuthaditjhaba's year-round climate.

Daytime high
18°
9th warmest
Overnight low
4th coldest
Precipitation
25 mm
3.5 wet days
Daylight
10 h 36 min
6:43 AM – 5:19 PM
Cloud cover
26%
4th clearest
Wind
9 km/h
9th windiest
Solar energy
4.14 kWh/m²
Travel score
7.1
out of 10

Phuthaditjhaba is town.

Density
3,536/km²
people per km²
Founded
1974

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 18°C in the first days to 16°C by the end.

A typical May day in Phuthaditjhaba reaches about 18°C in the afternoon and slips back to 4°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1196
2195
3195
4185
5185
6185
7185
8185
9185
10184
11184
12184
13184
14184
15184
16184
17184
18173
19173
20173
21173
22173
23173
24173
25173
26172
27172
28172
29162
30162
31162

How May really feels in Phuthaditjhaba

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 8 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
8
wind chill below the day's low

The story in May is cold — wind chill drags the overnight "feels like" below the raw low.

Phuthaditjhaba weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan23° / 13°17719013.65.6
Feb23° / 13°13415.30135.9
Mar22° / 11°10013.9012.26.3
Apr20° / 537.80.111.36.8
May18° / 253.50.110.67.1
Jun15° / 131.90.210.26.2
Jul15° / 111.90.510.46.2
Aug17° / 304.20.4117.0
Sep21° / 324.50.311.87.7
Oct22° / 10712.5012.76.5
Nov22° / 10°13514.4013.46.1
Dec23° / 12°16818.9013.85.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27921
38020
48020
58020
68218
78218
88218
98218
108218
118218
128218
138218
148218
158218
168218
178218
188218
198218
208317
218317
228317
238317
248515
258515
268515
278614
288713
298713
308713
318812

Chance of precipitation in May

Any precipitation

Phuthaditjhaba gets around 25 mm of rain and snow over 3.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 11% and peaks near 16% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
116
216
315
415
514
614
714
814
913
1013
1113
1212
1312
1412
1512
1611
1711
1811
1910
2010
2110
229
239
248
258
267
277
287
296
306
316

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
2910calm
3010calm
3110calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 54 min at the start of May to 10 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over May. Sunrise moves from 6:34 AM to 6:52 AM, and sunset from 5:30 PM to 5:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.96:345:30
210.96:355:29
310.96:355:28
410.86:365:27
510.86:375:26
610.86:375:25
710.86:385:25
810.86:395:24
910.76:395:23
1010.76:405:22
1110.76:405:22
1210.76:415:21
1310.66:425:20
1410.66:425:20
1510.66:435:19
1610.66:435:19
1710.66:445:18
1810.56:455:17
1910.56:455:17
2010.56:465:16
2110.56:465:16
2210.56:475:15
2310.56:485:15
2410.46:485:15
2510.46:495:14
2610.46:495:14
2710.46:505:13
2810.46:505:13
2910.46:515:13
3010.36:525:12
3110.36:525:12

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.14 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 6.98 kWh/m² in December across the year — May's 4.14 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.1Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.0Bright
234.0Bright
244.0Bright
254.0Moderate
264.0Moderate
274.0Moderate
283.9Moderate
293.9Moderate
303.9Moderate
313.9Moderate
Planning a trip in May

Hazard calendar for Phuthaditjhaba

In seasonPeak

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

Phuthaditjhaba'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 Phuthaditjhaba?

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

7.1
Sightseeing
2nd-best month of the year
2.0
Beach & pool
9th-best month of the year

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

What to pack for Phuthaditjhaba in May

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

In May, Phuthaditjhaba sees daytime highs around 18°C and nights near 4°C. Worth packing: a warm layer. About 4 days see rain.

a warm layer

UV index in Phuthaditjhaba 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 Phuthaditjhaba peaks around January 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 14UV 15Jun 22UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep9Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme

Air quality in Phuthaditjhaba 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 Phuthaditjhaba is worst in August — around 27 µg/m³ PM2.5 (moderate), about 3.8× the cleanest month (December, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1227 µg/m³Dec 227 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar12Moderate
Apr14Moderate
May18Moderate
Jun22Moderate
Jul27Moderate
Aug27Moderate
Sep26Moderate
Oct15Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Phuthaditjhaba?

Phuthaditjhaba sits at 28.5°S, 28.8°E, 1,671 m above sea level, in South Africa. The nearest listed city is Tshiame, 28 km away.

Topography around Phuthaditjhaba

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

Within 3 km, the terrain around Phuthaditjhaba has significant variations in elevation — a maximum elevation change of 495 m around an average of 1,700 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,047 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,364 m.

The land around Phuthaditjhaba is covered by artificial surfaces (49%) and grassland (35%) within 3 km, grassland (78%) within 16 km, and grassland (72%) and cropland (24%) within 80 km.

3 km
495 m
16 km
1,047 m
80 km
2,364 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Tshiame 28 km · Harrismith 42 km · Bethlehem 60 km · Fouriesburg 60 km · Butha-Buthe 61 km · Hlotse 85 km · Reitz 89 km · Ladysmith 94 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 Phuthaditjhaba (-28.5242°, 28.8158°, elevation 1,671 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).