Moorreesburg weather in December

In December, Moorreesburg sees average daytime highs of 30°C and overnight lows near 16°C, with 15 mm of rain across 3.4 wet days and about 14.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 70% of the time in December, and the air most often feels dry.

Daylight stretches from about 14 hours at the start of December to 14 h 12 min by month's end. Set against the rest of the year, December is Moorreesburg's 4th-clearest and 2nd-windiest month. For the whole year in context, see Moorreesburg's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
16°
10th coldest
Rainfall
15 mm
3.4 wet days
Daylight
14 h 12 min
5:36 AM – 7:47 PM
Cloud cover
27%
4th clearest
Wind
12 km/h
2nd windiest
Solar energy
8.44 kWh/m²
Travel score
6.2
out of 10

Moorreesburg is town in the Western Cape, South Africa.

Density
555/km²
people per km²
Founded
1882

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 30°C through the month.

A typical December day in Moorreesburg reaches about 30°C in the afternoon and slips back to 16°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 35°C. Set against its neighbours, December runs about 3°C warmer than November and about 2°C cooler than January.

10°20°30°40°151015202531
Avg high (°C)Avg low (°C)
12915
22915
32915
43015
53016
63016
73016
83016
93016
103016
113016
123016
133016
143016
153016
163016
173016
183016
193016
203016
213016
223017
233017
243017
253017
263117
273117
283117
293117
303117
313117

How December really feels in Moorreesburg

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.

Moorreesburg weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 18°122.613.95.4
Feb32° / 18°112.313.25.3
Mar30° / 16°142.612.36.4
Apr26° / 13°364.711.27.8
May22° / 10°546.710.37.5
Jun19° / 879.49.96.4
Jul18° / 768.1106.5
Aug18° / 669.110.86.4
Sep21° / 437.111.87.1
Oct25° / 11°284.612.88.0
Nov27° / 14°254.613.77.5
Dec30° / 16°153.414.26.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, 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 (%)
18119
28119
38119
48119
58119
68119
78119
88119
98020
108119
118119
128119
138119
148119
158119
168119
178119
188119
198119
208119
218317
228317
238416
248416
258614
268614
278614
288713
298713
308812
318812

Chance of precipitation in December

Any precipitation

Moorreesburg gets around 15 mm of rain over 3.4 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 10% and peaks near 12% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
19
29
38
48
58
69
79
89
99
109
1110
1210
1310
1410
1511
1611
1712
1812
1912
2012
2112
2212
2312
2412
2512
2611
2711
2811
2911
3011
3110

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
173252
272262
371272
470282
568293
667303
766313
864324
963334
1063334
1161345
1261345
1360355
1460355
1558366
1658366
1757376
1857376
1956386
2055387
2154397
2254397
2353407
2452408
2551418
2650419
2749429
28484210
29484210
30474210
31474211

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 12 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
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 hours at the start of December to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over December. Sunrise moves from 5:34 AM to 5:44 AM, and sunset from 7:36 PM to 7:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:347:36
214.05:347:37
314.15:347:38
414.15:347:39
514.15:347:39
614.15:347:40
714.15:347:41
814.15:347:42
914.15:347:42
1014.15:357:43
1114.15:357:44
1214.25:357:44
1314.25:357:45
1414.25:367:46
1514.25:367:46
1614.25:367:47
1714.25:367:48
1814.25:377:48
1914.25:377:49
2014.25:387:49
2114.25:387:50
2214.25:397:50
2314.25:397:51
2414.25:407:51
2514.25:407:51
2614.25:417:52
2714.25:417:52
2814.25:427:53
2914.25:427:53
3014.25:437:53
3114.25:447:53

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 8.44 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 8.46 kWh/m² in January across the year — December's 8.44 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.4Intense
28.4Intense
38.4Intense
48.4Intense
58.4Intense
68.4Intense
78.4Intense
88.4Intense
98.4Intense
108.4Intense
118.4Intense
128.4Intense
138.4Intense
148.4Intense
158.4Intense
168.4Intense
178.4Intense
188.4Intense
198.4Intense
208.5Intense
218.5Intense
228.5Intense
238.5Intense
248.5Intense
258.5Intense
268.5Intense
278.5Intense
288.5Intense
298.5Intense
308.5Intense
318.5Intense
Planning a trip in December

Is December a good time to visit Moorreesburg?

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

6.2
Sightseeing
10th-best month of the year
8.4
Beach & pool
2nd-best month of the year

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

What to pack for Moorreesburg in December

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

In December, Moorreesburg sees daytime highs around 30°C and nights near 16°C. Pack light clothes and sun protection. About 3 days see rain.

light clothessun protection

Sea temperature near Moorreesburg in December

The nearest coast averages about 16°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 56 km away) is warmest in February at about 17°C and coldest in August near 15°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

14°16°18°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan17Cool
Feb17Cool
Mar16Cool
Apr15Cool
May15Cool
Jun15Bracing
Jul15Bracing
Aug15Bracing
Sep15Bracing
Oct15Cool
Nov16Cool
Dec16Cool

UV index in Moorreesburg in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Moorreesburg peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 14UV 13Jun 19UV 3
UV index (midday)Level
Jan14Extreme
Feb10Extreme
Mar10Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep5High
Oct10Extreme
Nov11Extreme
Dec12Extreme

Air quality in Moorreesburg 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 Moorreesburg is worst in May — around 28 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (December, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 2128 µg/m³Dec 148 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Good
Mar14Moderate
Apr23Moderate
May28Moderate
Jun27Moderate
Jul27Moderate
Aug25Moderate
Sep19Moderate
Oct15Moderate
Nov10Good
Dec8Good
Location & terrain

Where is Moorreesburg?

Moorreesburg sits at 33.2°S, 18.7°E, 164 m above sea level, in South Africa. The nearest listed city is Malmesbury, 35 km away.

Topography around Moorreesburg

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

Within 3 km, the terrain around Moorreesburg has only modest variations in elevation — a maximum elevation change of 157 m around an average of 169 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 441 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,075 m.

The land around Moorreesburg is covered by cropland (81%) within 3 km, cropland (91%) within 16 km, and cropland (34%), shrubs (24%) and grassland (21%) within 80 km.

3 km
157 m
16 km
441 m
80 km
2,075 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Malmesbury 35 km · Atlantis 49 km · Wellington 63 km · Ceres 65 km · Vredenburg 68 km · Saldanha 69 km · Paarl 71 km · Durbanville 75 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 Moorreesburg (-33.1539°, 18.6603°, elevation 164 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).