Warrenton weather in May

In May, Warrenton sees average daytime highs of 23°C and overnight lows near 7°C, with 14 mm of rain across 2.4 wet days and about 10.6 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 22°C by the end. The sky is clear or mostly clear about 78% 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 24 min by month's end. Set against the rest of the year, May is Warrenton's 4th-clearest and 12th-windiest month. For the whole year in context, see Warrenton's year-round climate.

Daytime high
23°
9th warmest
Overnight low
4th coldest
Rainfall
14 mm
2.4 wet days
Daylight
10 h 36 min
6:59 AM – 5:35 PM
Cloud cover
22%
4th clearest
Wind
9 km/h
12th windiest
Solar energy
4.19 kWh/m²
Travel score
8.8
out of 10

Warrenton is place in Northern Cape, South Africa.

Founded
1880

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 25°C in the first days to 22°C by the end.

A typical May day in Warrenton reaches about 23°C in the afternoon and slips back to 7°C overnight — a 16°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 27°C. Set against its neighbours, May runs about 3°C cooler than April and about 3°C warmer than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1259
2259
3259
4259
5259
6248
7248
8248
9248
10248
11248
12248
13247
14247
15247
16237
17237
18237
19237
20236
21236
22236
23226
24226
25226
26225
27225
28225
29225
30215
31214

How May really feels in Warrenton

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.

Warrenton weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 19°751213.63.8
Feb31° / 18°6410.9134.3
Mar30° / 16°549.612.25.5
Apr26° / 12°375.711.37.7
May23° / 142.410.68.8
Jun20° / 91.310.38.4
Jul20° / 40.910.48.6
Aug23° / 91.3119.1
Sep27° / 10°111.911.88.2
Oct30° / 13°305.612.76.1
Nov31° / 16°467.513.44.9
Dec33° / 18°601113.83.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 78% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38614
48614
58614
68614
78713
88713
98713
108713
118713
128713
138713
148713
158713
168713
178713
188515
198515
208515
218515
228515
238515
248614
258614
268614
278713
288713
298713
308713
318713

Chance of precipitation in May

Any precipitation

Warrenton gets around 14 mm of rain over 2.4 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 12% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
112
212
312
411
511
611
710
810
910
109
119
128
138
148
157
167
177
186
196
206
216
226
235
245
255
265
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 (%)
1946
2946
3955
4964
5964
6973
7973
8982
9982
10991
11991
12991
131000
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 9 km/h in May, the calmest month.

Across May, daily wind ranges from about 9 km/h on the calmest days to 9 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
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 54 min at the start of May to 10 h 24 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 6:50 AM to 7:07 AM, and sunset from 5:46 PM to 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.96:505:46
210.96:505:45
310.96:515:44
410.96:515:44
510.86:525:43
610.86:535:42
710.86:535:41
810.86:545:40
910.86:545:40
1010.76:555:39
1110.76:565:38
1210.76:565:38
1310.76:575:37
1410.66:575:36
1510.66:585:36
1610.66:595:35
1710.66:595:35
1810.67:005:34
1910.67:005:33
2010.57:015:33
2110.57:025:32
2210.57:025:32
2310.57:035:32
2410.57:035:31
2510.47:045:31
2610.47:045:30
2710.47:055:30
2810.47:065:30
2910.47:065:29
3010.47:075:29
3110.47:075:29

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.19 kWh/m².

For context, solar energy here swings from a low near 3.72 kWh/m² to a high of 7.73 kWh/m² in December across the year — May's 4.19 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.4Bright
84.4Bright
94.4Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.2Bright
164.2Bright
174.2Bright
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

Is May a good time to visit Warrenton?

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

8.8
Sightseeing
2nd-best month of the year
6.8
Beach & pool
6th-best month of the year

May is one of the better times to visit Warrenton for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Warrenton in May

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

In May, Warrenton sees daytime highs around 23°C and nights near 7°C. Worth packing: light clothes and a warm layer.

light clothesa warm layer

UV index in Warrenton 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 Warrenton peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 14Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Warrenton 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 Warrenton is worst in October — around 16 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (December, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodOct 916 µg/m³Dec 204 µg/m³
PM2.5 (µg/m³)Level
Jan4Good
Feb6Good
Mar6Good
Apr7Good
May10Good
Jun14Moderate
Jul12Good
Aug13Moderate
Sep16Moderate
Oct16Moderate
Nov5Good
Dec4Good
Location & terrain

Where is Warrenton?

Warrenton sits at 28.1°S, 24.8°E, 1,190 m above sea level, in South Africa. The nearest listed city is Christiana, 38 km away.

Topography around Warrenton

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

Within 3 km, the terrain around Warrenton has only modest variations in elevation — a maximum elevation change of 51 m around an average of 1,189 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 121 m; within 80 km, significant variations in elevation — a maximum elevation change of 413 m.

The land around Warrenton is covered by shrubs (41%) and grassland (41%) within 3 km, grassland (74%) and shrubs (20%) within 16 km, and grassland (58%) and shrubs (33%) within 80 km.

3 km
51 m
16 km
121 m
80 km
413 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Christiana 38 km · Pampierstad 40 km · Kimberley 69 km · Bloemhof 91 km · Hoopstad 109 km · Schweizer-Reneke 113 km · Bultfontein 129 km · Vryburg 129 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 Warrenton (-28.114°, 24.8475°, elevation 1,190 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).