Calumbo weather in July

In July, Calumbo sees average daytime highs of 28°C and overnight lows near 18°C, with 0 mm of rain across 0 wet days and about 11.5 hours of daylight. It is the 12th-warmest and 11th-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 64% of the time in July, and the air most often feels humid.

Daylight stretches from about 11 h 30 min at the start of July to 11 h 36 min by month's end. Set against the rest of the year, July is Calumbo's 2nd-clearest and 8th-windiest month. For the whole year in context, see Calumbo's year-round climate.

Daytime high
28°
12th warmest
Overnight low
18°
1st coldest
Rainfall
0 mm
0 wet days
Daylight
11 h 30 min
6:27 AM – 5:57 PM
Cloud cover
36%
2nd clearest
Wind
6 km/h
8th windiest
Solar energy
4.71 kWh/m²
Travel score
7.5
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical July day in Calumbo reaches about 28°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12918
22918
32918
42918
52918
62918
72918
82918
92918
102918
112918
122918
132918
142918
152818
162818
172818
182818
192818
202818
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818
312818

How July really feels in Calumbo

Once humidity and wind are folded in, July 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

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Calumbo weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°7110.312.53.7
Feb33° / 23°7210.712.33.4
Mar32° / 24°11615.912.13.2
Apr31° / 24°12916.711.83.5
May31° / 22°12211.65.2
Jun30° / 19°0011.56.7
Jul28° / 18°0011.57.5
Aug29° / 18°20.211.77.0
Sep30° / 20°61.411.95.9
Oct30° / 22°184.212.25.1
Nov31° / 23°6712.112.44.1
Dec31° / 23°6911.612.53.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 17% of July, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18911
28713
38713
48713
58614
68515
78515
88416
98416
108416
118416
128416
138416
148317
158218
168218
178218
188119
198020
207921
217921
227723
237723
247723
257624
267624
277426
287426
297327
307327
317327

Chance of precipitation in July

Any precipitation

Calumbo gets around 0 mm of rain over 0 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 0% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
167618
267717
367816
477716
577815
677914
777914
878013
978112
1078112
1178211
1278310
1378310
148839
158839
168848
179838
189847
1910837
2011827
2111836
2211836
2312826
2412835
2512835
2612835
2712844
2812844
2912844
3012844
3112853

Wind in July

Winds average 6 km/h in July.

Across July, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 30 min at the start of July to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over July. Sunrise moves from 6:25 AM to 6:25 AM, and sunset from 5:54 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:255:54
211.56:265:54
311.56:265:54
411.56:265:55
511.56:265:55
611.56:265:55
711.56:265:55
811.56:265:56
911.56:265:56
1011.56:265:56
1111.56:265:56
1211.56:265:56
1311.56:275:57
1411.56:275:57
1511.56:275:57
1611.56:275:57
1711.56:265:58
1811.56:265:58
1911.56:265:58
2011.56:265:58
2111.56:265:58
2211.56:265:59
2311.56:265:59
2411.66:265:59
2511.66:265:59
2611.66:265:59
2711.66:265:59
2811.66:256:00
2911.66:256:00
3011.66:256:00
3111.66:256:00

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.71 kWh/m².

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 5.56 kWh/m² in February across the year — July's 4.71 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in July

Hazard calendar for Calumbo

In seasonPeak

None of Calumbo's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Calumbo's rainy season runs November–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Calumbo?

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

7.5
Sightseeing
1st-best month of the year
8.9
Beach & pool
2nd-best month of the year

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

What to pack for Calumbo in July

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

In July, Calumbo sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Calumbo in July

The nearest coast averages about 21°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 41 km away) is warmest in March at about 28°C and coldest in August near 20°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar28Warm
Apr27Warm
May25Warm
Jun23Refreshing
Jul21Refreshing
Aug20Refreshing
Sep21Refreshing
Oct24Refreshing
Nov26Warm
Dec26Warm

UV index in Calumbo in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Calumbo peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeMar 12UV 15Aug 11UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun7Very high
Jul6High
Aug6High
Sep10Very high
Oct11Extreme
Nov12Extreme
Dec12Extreme

Air quality in Calumbo in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Calumbo is worst in July — around 47 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (January, 23 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1847 µg/m³Jan 1923 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb24Moderate
Mar29Moderate
Apr34Moderate
May35Moderate
Jun41Poor
Jul47Poor
Aug43Poor
Sep32Moderate
Oct27Moderate
Nov25Moderate
Dec26Moderate
Location & terrain

Where is Calumbo?

Calumbo sits at 9.1°S, 13.4°E, 15 m above sea level, in Angola. The nearest listed city is Zango, 15 km away.

Topography around Calumbo

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

Within 3 km, the terrain around Calumbo has only modest variations in elevation — a maximum elevation change of 106 m around an average of 20 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 182 m; within 80 km, significant variations in elevation — a maximum elevation change of 257 m.

The land around Calumbo is covered by wetland (42%) and grassland (41%) within 3 km, grassland (54%) and wetland (20%) within 16 km, and water (32%), grassland (31%) and trees (28%) within 80 km.

3 km
106 m
16 km
182 m
80 km
257 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Zango 15 km · Vila Flor 22 km · Viana 27 km · Camama 29 km · Mulenvos 33 km · Nova Vida 34 km · Golfe 36 km · Benfica 36 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 Calumbo (-9.1469°, 13.4194°, elevation 15 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).