Whittlesea weather in December

In December, Whittlesea sees average daytime highs of 25°C and overnight lows near 12°C, with 87 mm of rain across 13.2 wet days and about 14.1 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 36% 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 06 min by month's end. Set against the rest of the year, December is Whittlesea's 10th-clearest and 8th-windiest month. For the whole year in context, see Whittlesea's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
12°
9th coldest
Rainfall
87 mm
13.2 wet days
Daylight
14 h 06 min
5:06 AM – 7:12 PM
Cloud cover
53%
10th clearest
Wind
10 km/h
8th windiest
Solar energy
6.93 kWh/m²
Travel score
6.4
out of 10

Whittlesea is town.

Founded
1847

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 24°C in the first days to 26°C by the end.

A typical December day in Whittlesea reaches about 25°C in the afternoon and slips back to 12°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 32°C. Set against its neighbours, December runs about 2°C warmer than November and about 1°C cooler than January.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12411
22411
32411
42511
52511
62512
72512
82512
92512
102512
112512
122512
132512
142512
152512
162512
172612
182613
192613
202613
212613
222613
232613
242613
252613
262613
272613
282613
292613
302613
312613

How December really feels in Whittlesea

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.

Whittlesea weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan26° / 14°10614.9013.96.1
Feb26° / 14°9713.7013.26.1
Mar24° / 13°8412.7012.26.7
Apr21° / 538.50.111.27.0
May19° / 184.1010.47.3
Jun16° / 163.40.19.96.4
Jul16° / 183.30.510.16.4
Aug18° / 254.70.210.87.0
Sep21° / 325.10.111.87.5
Oct22° / 569.3012.87.0
Nov24° / 10°7311.1013.66.8
Dec25° / 12°8713.2014.16.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 21% of December, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25347
35347
45347
55347
65347
75347
85347
95446
105545
115545
125545
135743
145743
155743
165842
175941
185941
195941
206040
216040
226040
236040
246040
256040
265941
275941
285941
295842
305842
315743

Chance of precipitation in December

Any precipitation

Whittlesea gets around 87 mm of rain over 13.2 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 43% and peaks near 46% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
141
241
342
442
542
643
743
843
943
1043
1143
1242
1342
1442
1542
1642
1742
1842
1942
2042
2142
2242
2343
2443
2544
2644
2745
2845
2945
3046
3146

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
185141
284151
383161
483161
582171
681181
781181
880191
979201
1079201
1179201
1278211
1378211
1476222
1576222
1675232
1774233
1873243
1972253
2070264
2170264
2269274
2367285
2466295
2565305
2663316
2762326
2860337
2959347
3059347
3157358

Wind in December

Winds average 10 km/h in December.

Across December, 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 14 hours at the start of December to 14 h 06 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 5:04 AM to 5:13 AM, and sunset from 7:01 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.05:047:01
214.05:047:02
314.05:047:03
414.05:047:04
514.05:047:04
614.05:047:05
714.05:047:06
814.05:047:07
914.15:047:07
1014.15:047:08
1114.15:057:09
1214.15:057:09
1314.15:057:10
1414.15:057:11
1514.15:067:11
1614.15:067:12
1714.15:067:12
1814.15:077:13
1914.15:077:13
2014.15:077:14
2114.15:087:15
2214.15:087:15
2314.15:097:15
2414.15:097:16
2514.15:107:16
2614.15:107:17
2714.15:117:17
2814.15:127:17
2914.15:127:18
3014.15:137:18
3114.15:137:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.93 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.08 kWh/m² to a high of 6.93 kWh/m² in December across the year — December's 6.93 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.9Intense
76.9Intense
86.9Intense
96.9Intense
106.9Intense
116.9Intense
126.9Intense
136.9Intense
146.9Intense
157.0Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
316.9Intense
Planning a trip in December

Hazard calendar for Whittlesea

In seasonPeak

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

Whittlesea's rainy season runs October–April, 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 Whittlesea?

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

6.4
Sightseeing
8th-best month of the year
5.9
Beach & pool
1st-best month of the year

December is a reasonable time to visit Whittlesea for sightseeing.

What to pack for Whittlesea in December

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

In December, Whittlesea sees daytime highs around 25°C and nights near 12°C. Pack sun protection. Worth having: light clothes and rain gear. About 13 days see rain.

sun protectionlight clothesrain gear

UV index in Whittlesea in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Whittlesea peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighExtremeJan 14UV 14Jun 23UV 4
UV index (midday)Level
Jan15Extreme
Feb12Extreme
Mar10Extreme
Apr7High
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep7High
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Whittlesea 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 Whittlesea is worst in August — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1916 µg/m³Dec 236 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar8Good
Apr10Good
May12Moderate
Jun13Moderate
Jul13Moderate
Aug17Moderate
Sep15Moderate
Oct11Good
Nov7Good
Dec6Good
Location & terrain

Where is Whittlesea?

Whittlesea sits at 32.2°S, 26.8°E, 1,062 m above sea level, in South Africa. The nearest listed city is Queenstown, 31 km away.

Topography around Whittlesea

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

Within 3 km, the terrain around Whittlesea has only modest variations in elevation — a maximum elevation change of 207 m around an average of 1,081 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 649 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,036 m.

The land around Whittlesea is covered by cropland (40%) and grassland (37%) within 3 km, grassland (63%) and shrubs (22%) within 16 km, and grassland (67%) within 80 km.

3 km
207 m
16 km
649 m
80 km
2,036 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Queenstown 31 km · Queensdale 37 km · Lady Frere 65 km · Alice 68 km · Fort Beaufort 69 km · Stutterheim 71 km · Dimbaza 82 km · Bhisho 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 Whittlesea (-32.1759°, 26.8244°, elevation 1,062 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).