Sumbe weather in January

In January, Sumbe sees average daytime highs of 26°C and overnight lows near 25°C, with 35 mm of rain across 4.2 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 16% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of January to 12 h 30 min by month's end. Set against the rest of the year, January is Sumbe's 10th-clearest and 5th-windiest month. For the whole year in context, see Sumbe's year-round climate.

Daytime high
26°
4th warmest
Overnight low
25°
9th coldest
Rainfall
35 mm
4.2 wet days
Daylight
12 h 36 min
5:56 AM – 6:32 PM
Cloud cover
69%
10th clearest
Wind
12 km/h
5th windiest
Solar energy
5.97 kWh/m²
Travel score
7.4
out of 10

Sumbe is city in Cuanza Sul, Angola.

Density
44/km²
people per km²
Founded
1889

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical January day in Sumbe reaches about 26°C in the afternoon and slips back to 25°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12525
22525
32525
42525
52525
62525
72525
82525
92525
102525
112525
122525
132525
142525
152525
162525
172525
182625
192625
202625
212625
222625
232625
242625
252625
262625
272625
282625
292625
302625
312625

Sumbe weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 25°354.212.67.4
Feb27° / 26°39512.46.9
Mar27° / 26°12810.612.16.1
Apr27° / 26°536.611.86.9
May25° / 24°20.311.58.7
Jun23° / 22°20.111.48.7
Jul21° / 20°1011.48.2
Aug20° / 19°0011.68.3
Sep21° / 20°10.411.98.4
Oct23° / 23°61.812.38.3
Nov25° / 24°23412.57.6
Dec25° / 25°314.512.67.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23565
33565
43565
53466
63466
73268
83268
93268
103169
113070
122971
132971
142971
153070
163070
173169
183169
193268
203268
213268
223268
233367
243466
253466
263466
273466
283466
293466
303466
313466

Chance of precipitation in January

Any precipitation

Sumbe gets around 35 mm of rain over 4.2 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 13% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
114
214
314
414
515
615
715
815
915
1015
1115
1215
1314
1414
1514
1614
1713
1813
1913
2013
2113
2213
2312
2412
2512
2612
2712
2812
2912
3012
3112

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
114824
213834
313834
412844
511854
611854
710864
810864
910864
1010864
1110873
1210873
1310873
1410873
1510873
1611863
1711863
1811863
1911863
2011863
2112853
2212853
2312853
2413843
2513843
2613834
2714824
2814815
2914815
3014806
3115787

Wind in January

Winds average 12 km/h in January.

Across January, daily wind ranges from about 12 km/h on the calmest days to 13 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
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 36 min at the start of January to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:48 AM to 6:03 AM, and sunset from 6:27 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:486:27
212.65:496:28
312.65:496:28
412.65:506:28
512.65:506:29
612.65:516:29
712.65:526:29
812.65:526:30
912.65:536:30
1012.65:536:30
1112.65:546:30
1212.65:546:31
1312.65:556:31
1412.65:556:31
1512.65:566:31
1612.65:566:32
1712.65:576:32
1812.65:576:32
1912.65:586:32
2012.65:586:32
2112.65:596:32
2212.65:596:33
2312.66:006:33
2412.56:006:33
2512.56:016:33
2612.56:016:33
2712.56:016:33
2812.56:026:33
2912.56:026:33
3012.56:036:33
3112.56:036:33

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.97 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 5.97 kWh/m² in January across the year — January's 5.97 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
176.0Bright
186.0Bright
196.0Intense
206.0Intense
216.0Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in January

Is January a good time to visit Sumbe?

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

7.4
Sightseeing
8th-best month of the year
6.9
Beach & pool
4th-best month of the year

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

What to pack for Sumbe in January

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

In January, Sumbe sees daytime highs around 26°C and nights near 25°C. Worth packing: light clothes and sun protection. About 4 days see rain.

light clothessun protection

Sea temperature near Sumbe in January

The nearest coast averages about 26°C in January — 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 28°C and coldest in August near 20°C.

It's comfortable for a long swim from Aug 23 to Aug 9 — about 11.6 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar28Warm
Apr27Warm
May25Warm
Jun23Refreshing
Jul21Refreshing
Aug20Cool
Sep21Refreshing
Oct24Refreshing
Nov26Warm
Dec26Warm

UV index in Sumbe in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sumbe peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 14 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeMar 14UV 15Aug 14UV 7
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar15Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug7High
Sep8Very high
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Sumbe in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Sumbe is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (March, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1722 µg/m³Mar 138 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb8Good
Mar8Good
Apr9Good
May13Moderate
Jun17Moderate
Jul23Moderate
Aug18Moderate
Sep16Moderate
Oct12Moderate
Nov8Good
Dec9Good
Location & terrain

Where is Sumbe?

Sumbe sits at 11.2°S, 13.8°E, 10 m above sea level, in Angola. The nearest listed city is Porto Amboim, 53 km away.

ChindumboCubal do LumboLobito

Topography around Sumbe

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

Within 3 km, the terrain around Sumbe has only modest variations in elevation — a maximum elevation change of 134 m around an average of 23 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 292 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,820 m.

The land around Sumbe is covered by water (31%), artificial surfaces (30%) and grassland (26%) within 3 km, water (46%) and grassland (26%) within 16 km, and water (32%), trees (26%) and grassland (26%) within 80 km.

3 km
134 m
16 km
292 m
80 km
1,820 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Porto Amboim 53 km · Conda 55 km · Ucu Seles 55 km · Capunda 68 km · Gabela 71 km · Chindumbo 107 km · Cubal do Lumbo 127 km · Lobito 133 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 Sumbe (-11.206°, 13.8437°, elevation 10 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).