Mossamedes weather in December

In December, Mossamedes sees average daytime highs of 28°C and overnight lows near 20°C, with 15 mm of rain across 3.3 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 42% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 48 min at the start of December to 12 h 54 min by month's end. Set against the rest of the year, December is Mossamedes's 9th-clearest and 2nd-windiest month. For the whole year in context, see Mossamedes's year-round climate.

Daytime high
28°
7th warmest
Overnight low
20°
8th coldest
Rainfall
15 mm
3.3 wet days
Daylight
12 h 54 min
5:41 AM – 6:34 PM
Cloud cover
50%
9th clearest
Wind
12 km/h
2nd windiest
Solar energy
7.41 kWh/m²
Travel score
7.1
out of 10

Mossamedes is city in Angola.

Density
28,600/km²
people per km²
Founded
1840

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 28°C through the month.

A typical December day in Mossamedes reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

How December really feels in Mossamedes

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.

Mossamedes weather by month

How December compares with the rest of the year at a glance. December is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°183.412.86.6
Feb29° / 21°253.712.56.0
Mar30° / 22°36612.15.4
Apr31° / 22°142.511.75.8
May30° / 19°0011.37.1
Jun27° / 16°0011.19.0
Jul25° / 15°0011.29.3
Aug23° / 15°0011.59.0
Sep24° / 16°00.111.99.1
Oct26° / 18°20.512.38.7
Nov28° / 19°51.312.77.6
Dec28° / 20°153.312.97.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 16% of December, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36535
46436
56436
66337
76337
86139
96139
106040
116040
126040
135842
145842
155743
165743
175743
185644
195545
205545
215446
225446
235347
245248
255248
265248
275248
285248
295149
305149
315050

Chance of precipitation in December

Any precipitation

Mossamedes gets around 15 mm of rain over 3.3 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 11% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
18
29
39
410
510
610
710
810
910
1010
1110
1210
1310
1410
1510
1610
1710
1810
1910
2010
2110
2210
2310
2411
2511
2611
2711
2811
2911
3011
3111

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
133350140
233249150
323249160
423249170
523248170
623248180
713248180
813249180
913149190
1013149180
1113150180
1213051180
1313051180
1413051180
1512952180
1612952180
1712853180
1812754180
1912753190
2012653191
2112653191
2212554191
2312554191
2412455191
2512455191
2612354202
2712255202
2812255202
2912156202
3012056203
3101958203

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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 48 min at the start of December to 12 h 54 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 5:36 AM to 5:48 AM, and sunset from 6:26 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:366:26
212.85:366:27
312.85:366:27
412.95:376:28
512.95:376:28
612.95:376:29
712.95:376:30
812.95:386:30
912.95:386:31
1012.95:386:31
1112.95:396:32
1212.95:396:32
1312.95:396:33
1412.95:406:33
1512.95:406:34
1612.95:416:34
1712.95:416:35
1812.95:426:35
1912.95:426:36
2012.95:426:36
2112.95:436:37
2212.95:436:37
2312.95:446:38
2412.95:446:38
2512.95:456:39
2612.95:456:39
2712.95:466:40
2812.95:466:40
2912.95:476:40
3012.95:476:41
3112.95:486:41

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 7.41 kWh/m².

For context, solar energy here swings from a low near 5 kWh/m² to a high of 7.61 kWh/m² in November across the year — December's 7.41 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.5Intense
27.5Intense
37.5Intense
47.5Intense
57.5Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.5Intense
177.4Intense
187.4Intense
197.4Intense
207.4Intense
217.4Intense
227.4Intense
237.4Intense
247.3Intense
257.3Intense
267.3Intense
277.3Intense
287.3Intense
297.3Intense
307.3Intense
317.3Intense
Planning a trip in December

Is December a good time to visit Mossamedes?

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

7.1
Sightseeing
7th-best month of the year
8.1
Beach & pool
6th-best month of the year

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

What to pack for Mossamedes in December

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

In December, Mossamedes sees daytime highs around 28°C and nights near 20°C. Pack light clothes and sun protection. About 3 days see rain.

light clothessun protection

Sea temperature near Mossamedes in December

The nearest coast averages about 23°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in March at about 26°C and coldest in August near 19°C.

It's comfortable for a long swim from Sep 29 to Jul 6 — about 9.2 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb25Warm
Mar26Warm
Apr25Warm
May23Refreshing
Jun21Refreshing
Jul20Cool
Aug19Cool
Sep19Cool
Oct21Refreshing
Nov23Refreshing
Dec23Refreshing

UV index in Mossamedes 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 Mossamedes peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highVery highExtremeJan 18UV 14Jun 20UV 7
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr11Extreme
May9Very high
Jun7High
Jul7Very high
Aug7High
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Mossamedes?

Mossamedes sits at 15.2°S, 12.2°E, 13 m above sea level, in Angola. The nearest listed city is Tômbua, 75 km away.

VireiLubangoCamucuioQuipungoCahamaDombe GrandeCaluquembe

Topography around Mossamedes

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

Within 3 km, the terrain around Mossamedes has only modest variations in elevation — a maximum elevation change of 66 m around an average of 26 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 313 m; within 80 km, large variations in elevation — a maximum elevation change of 1,175 m.

The land around Mossamedes is covered by bare terrain (39%), artificial surfaces (33%) and water (22%) within 3 km, bare terrain (65%) and water (29%) within 16 km, and bare terrain (45%), water (31%) and shrubs (22%) within 80 km.

3 km
66 m
16 km
313 m
80 km
1,175 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Tômbua 75 km · Virei 104 km · Lubango 147 km · Camucuio 168 km · Quipungo 259 km · Cahama 261 km · Dombe Grande 270 km · Caluquembe 287 km

Angola travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$3,129
2025
Happiness
3.8 / 10
World Happiness, 2017
Homicide rate
4.1
per 100k, 2016
Road deaths
26.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 413
Religion
Roman Catholic 41%Protestant 38%none 12%other 9%

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 Mossamedes (-15.1961°, 12.1522°, elevation 13 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).