Cacuso weather in January

In January, Cacuso sees average daytime highs of 27°C and overnight lows near 19°C, with 81 mm of rain across 13.3 wet days and about 12.5 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 4% of the time in January, and the air most often feels humid.

Daylight stretches from about 12 h 30 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Cacuso's 9th-clearest and 4th-windiest month. For the whole year in context, see Cacuso's year-round climate.

Daytime high
27°
10th warmest
Overnight low
19°
8th coldest
Rainfall
81 mm
13.3 wet days
Daylight
12 h 30 min
5:51 AM – 6:21 PM
Cloud cover
80%
9th clearest
Wind
8 km/h
4th windiest
Solar energy
5.59 kWh/m²
Travel score
5.6
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in Cacuso reaches about 27°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12719
22719
32719
42719
52719
62719
72719
82719
92719
102719
112719
122719
132719
142719
152719
162719
172719
182719
192719
202719
212719
222719
232719
242719
252719
262819
272819
282819
292819
302819
312819

Cacuso weather by month

How January compares with the rest of the year at a glance. January is the 10th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°8113.312.55.6
Feb28° / 19°8312.312.35.2
Mar28° / 19°16120.112.14.4
Apr28° / 19°13419.711.84.5
May29° / 18°163.411.66.4
Jun30° / 16°00.111.57.1
Jul30° / 15°0011.56.8
Aug30° / 15°41.111.76.4
Sep30° / 17°4710.811.95.2
Oct28° / 18°13721.712.24.2
Nov27° / 19°17123.212.44.2
Dec27° / 19°12318.412.55.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21684
31684
41684
51684
61783
71684
81684
91684
101684
111684
121684
131684
141585
151585
161486
171585
181585
191585
201585
211585
221684
231684
241684
251783
261783
271783
281783
291783
301882
311882

Chance of precipitation in January

Any precipitation

Cacuso gets around 81 mm of rain over 13.3 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 43% and peaks near 50% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
150
250
350
449
549
649
748
848
947
1047
1146
1245
1344
1443
1543
1642
1741
1841
1940
2040
2139
2239
2338
2438
2538
2638
2738
2838
2939
3039
3139

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the humid band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 45% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1045145
2045145
3045145
4045046
5045046
6044946
7054946
8054847
9064747
10064746
11074746
12074646
13184646
14184645
15194645
16194645
17194545
181104545
191104544
201104544
211104444
221104444
231104444
242104444
252104444
262104444
272104444
282104344
292104344
302114345
312114345

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 30 min at the start of January to 12 h 24 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 5:44 AM to 5:58 AM, and sunset from 6:16 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:446:16
212.55:446:17
312.55:456:17
412.55:456:18
512.55:466:18
612.55:466:18
712.55:476:19
812.55:486:19
912.55:486:19
1012.55:496:20
1112.55:496:20
1212.55:506:20
1312.55:506:20
1412.55:506:21
1512.55:516:21
1612.55:516:21
1712.55:526:21
1812.55:526:22
1912.55:536:22
2012.55:536:22
2112.55:546:22
2212.55:546:22
2312.55:556:22
2412.55:556:22
2512.55:566:23
2612.45:566:23
2712.45:566:23
2812.45:576:23
2912.45:576:23
3012.45:586:23
3112.45:586:23

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.59 kWh/m².

For context, solar energy here swings from a low near 5.2 kWh/m² to a high of 5.74 kWh/m² in February across the year — January's 5.59 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in January

Hazard calendar for Cacuso

In seasonPeak

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

Cacuso'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 January a good time to visit Cacuso?

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

5.6
Sightseeing
5th-best month of the year
5.8
Beach & pool
7th-best month of the year

January is a reasonable time to visit Cacuso for sightseeing.

What to pack for Cacuso in January

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

In January, Cacuso sees daytime highs around 27°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Cacuso 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 Cacuso peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 12 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 13UV 15Aug 12UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug8Very high
Sep11Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Air quality in Cacuso 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 Cacuso is worst in June — around 176 µg/m³ PM2.5 (very unhealthy), about 17.6× the cleanest month (April, 10 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateVery unhealthyUnhealthyModerateGoodJun 23176 µg/m³Dec 1010 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar11Good
Apr10Good
May27Moderate
Jun176Very unhealthy
Jul176Very unhealthy
Aug82Unhealthy
Sep35Poor
Oct18Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Cacuso?

Cacuso sits at 9.4°S, 15.7°E, 1,068 m above sea level, in Angola. The nearest listed city is Bailundo, 32 km away.

CangandalaCazomboSanta ClaraN'dalatandoGolungo Alto

Topography around Cacuso

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

Within 3 km, the terrain around Cacuso has only modest variations in elevation — a maximum elevation change of 87 m around an average of 1,066 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 278 m; within 80 km, large variations in elevation — a maximum elevation change of 1,136 m.

The land around Cacuso is covered by grassland (54%) within 3 km, grassland (46%) and shrubs (35%) within 16 km, and grassland (57%) and trees (24%) within 80 km.

3 km
87 m
16 km
278 m
80 km
1,136 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Bailundo 32 km · Lucala 57 km · Malanje 67 km · Cangandala 85 km · Cazombo 87 km · Santa Clara 92 km · N'dalatando 93 km · Golungo Alto 112 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 Cacuso (-9.421°, 15.7467°, elevation 1,068 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).