Klerksdorp weather in December

In December, Klerksdorp sees average daytime highs of 29°C and overnight lows near 17°C, with 103 mm of rain across 15.9 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 40% of the time in December, and the air most often feels comfortable.

Daylight stretches from about 13 h 36 min at the start of December to 13 h 42 min by month's end. Set against the rest of the year, December is Klerksdorp's 12th-clearest and 4th-windiest month. For the whole year in context, see Klerksdorp's year-round climate.

Daytime high
29°
1st warmest
Overnight low
17°
10th coldest
Rainfall
103 mm
15.9 wet days
Daylight
13 h 42 min
5:19 AM – 7:00 PM
Cloud cover
50%
12th clearest
Wind
12 km/h
4th windiest
Solar energy
7.17 kWh/m²
Travel score
5.0
out of 10

Klerksdorp is city in the North West, South Africa.

Founded
1837

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical December day in Klerksdorp reaches about 29°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 33°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12916
22916
32916
42916
52916
62916
72916
82916
92917
102917
112917
122917
132917
142917
152917
162917
172917
182917
192917
202917
212917
222917
232917
242917
252917
262917
272917
282917
292918
302918
312918

How December really feels in Klerksdorp

Once humidity and wind are folded in, December 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

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Klerksdorp weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 18°10114.713.55.1
Feb28° / 17°8312.512.95.7
Mar27° / 15°7011.112.26.6
Apr25° / 12°386.511.47.9
May22° / 182.710.78.6
Jun20° / 81.510.38.3
Jul20° / 40.810.58.5
Aug23° / 101.511.19.0
Sep26° / 11°142.711.88.4
Oct28° / 14°59912.66.6
Nov29° / 15°7311.913.35.6
Dec29° / 17°10315.913.75.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 27% of December, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46436
56535
66535
76634
86634
96634
106733
116733
126733
136931
146931
156931
166931
177030
187030
196931
206931
216832
226832
236733
246634
256634
266634
276733
286733
296733
306733
316733

Chance of precipitation in December

Any precipitation

Klerksdorp gets around 103 mm of rain over 15.9 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 50% and peaks near 51% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
248
349
450
550
651
751
851
951
1051
1151
1251
1350
1450
1550
1650
1749
1849
1950
2050
2150
2251
2351
2451
2551
2651
2751
2851
2950
3050
3149

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the comfortable band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1553870
2534070
3524170
4504370
5494480
6474580
7464680
8454680
9454780
10444780
11444890
12434890
13434890
144248100
154248100
164148110
174147120
184046131
194046141
203945151
213845161
223744181
233644191
243544201
253443221
263343231
273243241
283242251
293242251
303141261
313141261

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 36 min at the start of December to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:16 AM to 5:26 AM, and sunset from 6:50 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:166:50
213.65:166:51
313.65:166:52
413.65:166:52
513.65:166:53
613.65:176:54
713.65:176:54
813.65:176:55
913.65:176:56
1013.65:176:56
1113.75:186:57
1213.75:186:58
1313.75:186:58
1413.75:186:59
1513.75:196:59
1613.75:197:00
1713.75:197:00
1813.75:207:01
1913.75:207:02
2013.75:217:02
2113.75:217:03
2213.75:227:03
2313.75:227:03
2413.75:237:04
2513.75:237:04
2613.75:247:05
2713.75:247:05
2813.75:257:06
2913.75:257:06
3013.75:267:06
3113.75:267:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.17 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.86 kWh/m² to a high of 7.17 kWh/m² in December across the year — December's 7.17 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.1Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.2Intense
147.3Intense
157.3Intense
167.3Intense
177.3Intense
187.3Intense
197.3Intense
207.3Intense
217.3Intense
227.3Intense
237.2Intense
247.2Intense
257.2Intense
267.2Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
317.1Intense
Planning a trip in December

Hazard calendar for Klerksdorp

In seasonPeak

In December, Klerksdorp sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Klerksdorp'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 December a good time to visit Klerksdorp?

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

5.0
Sightseeing
12th-best month of the year
6.3
Beach & pool
9th-best month of the year

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

What to pack for Klerksdorp in December

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

In December, Klerksdorp sees daytime highs around 29°C and nights near 17°C. Pack light clothes, rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Klerksdorp in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Klerksdorp peaks around January 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 13UV 15Jun 20UV 5
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5High
Aug7Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Klerksdorp in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Klerksdorp is worst in June — around 57 µg/m³ PM2.5 (unhealthy), about 4.6× the cleanest month (December, 12 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJun 2257 µg/m³Dec 1913 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb19Moderate
Mar26Moderate
Apr34Moderate
May48Poor
Jun57Unhealthy
Jul56Unhealthy
Aug45Poor
Sep38Poor
Oct26Moderate
Nov15Moderate
Dec12Moderate
Location & terrain

Where is Klerksdorp?

Klerksdorp sits at 26.9°S, 26.7°E, 1,318 m above sea level, in South Africa. The nearest listed city is Stilfontein, 10 km away.

Topography around Klerksdorp

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

Within 3 km, the terrain around Klerksdorp has only modest variations in elevation — a maximum elevation change of 73 m around an average of 1,323 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 211 m; within 80 km, significant variations in elevation — a maximum elevation change of 445 m.

The land around Klerksdorp is covered by artificial surfaces (43%) and grassland (35%) within 3 km, grassland (69%) within 16 km, and grassland (60%) and cropland (34%) within 80 km.

3 km
73 m
16 km
211 m
80 km
445 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Stilfontein 10 km · Orkney 14 km · Hartbeesfontein 26 km · Potchefstroom 46 km · Viljoenskroon 48 km · Bothaville 60 km · Leeudoringstad 60 km · Ventersdorp 62 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 Klerksdorp (-26.8521°, 26.6667°, elevation 1,318 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).