Canacassala weather in September

In September, Canacassala sees average daytime highs of 28°C and overnight lows near 19°C, with 10 mm of rain across 3.2 wet days and about 12 hours of daylight. It is the 9th-warmest and 9th-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 8% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Canacassala's 5th-clearest and 1st-windiest month. For the whole year in context, see Canacassala's year-round climate.

Daytime high
28°
9th warmest
Overnight low
19°
4th coldest
Rainfall
10 mm
3.2 wet days
Daylight
12 hours
5:59 AM – 5:57 PM
Cloud cover
70%
5th clearest
Wind
6 km/h
1st windiest
Solar energy
4.12 kWh/m²
Travel score
6.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Canacassala reaches about 28°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 31°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12818
22818
32818
42818
52818
62818
72818
82818
92819
102819
112819
122819
132819
142819
152819
162819
172819
182819
192819
202819
212819
222819
232819
242819
252819
262820
272820
282820
292820
302820

How September really feels in Canacassala

Once humidity and wind are folded in, September 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

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

Canacassala weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°9914.612.44.4
Feb30° / 22°10612.912.34.2
Mar30° / 22°14218.712.13.7
Apr29° / 22°21624.111.83.4
May29° / 21°356.711.66.0
Jun28° / 18°10.111.58.2
Jul27° / 17°10.111.68.3
Aug27° / 17°40.711.77.8
Sep28° / 19°103.2126.7
Oct29° / 21°389.412.25.3
Nov29° / 22°13518.812.44.1
Dec29° / 22°12017.412.54.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23664
33565
43466
53367
63268
73070
83070
93070
102971
112872
122872
132872
142674
152674
162575
172575
182575
192476
202476
212476
222377
232377
242278
252179
262080
272080
281981
291981
301783

Chance of precipitation in September

Any precipitation

Canacassala gets around 10 mm of rain over 3.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 11% and peaks near 15% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
16
26
36
47
57
67
78
88
99
109
119
1210
1310
1411
1511
1611
1712
1812
1912
2012
2112
2213
2313
2413
2514
2614
2714
2815
2915
3015

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 67% of days. Sticky, muggy-or-worse air turns up on roughly 31% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
19838
28848
38839
47849
568410
658411
758312
848313
938215
1038017
1128018
1227820
1327523
1417425
1517227
1616930
1716732
1816435
1916138
2015940
2105743
2205545
2305248
2405050
2504852
2604654
2704456
2804258
2904060
3003862

Wind in September

Winds average 6 km/h in September, the windiest month of the year.

Across September, 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.

0246810151015202530
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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over September. Sunrise moves from 6:08 AM to 5:51 AM, and sunset from 5:59 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:085:59
211.86:075:58
311.96:075:58
411.96:065:58
511.96:065:58
611.96:055:58
711.96:055:58
811.96:045:58
911.96:035:58
1011.96:035:57
1111.96:025:57
1211.96:025:57
1311.96:015:57
1411.96:005:57
1511.96:005:57
1612.05:595:57
1712.05:595:56
1812.05:585:56
1912.05:575:56
2012.05:575:56
2112.05:565:56
2212.05:565:56
2312.05:555:56
2412.05:545:55
2512.05:545:55
2612.05:535:55
2712.05:535:55
2812.05:525:55
2912.15:525:55
3012.15:515:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.12 kWh/m².

For context, solar energy here swings from a low near 3.85 kWh/m² to a high of 5.31 kWh/m² in February across the year — September's 4.12 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.1Bright
164.1Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.0Bright
234.0Bright
244.0Bright
254.0Moderate
264.0Moderate
274.0Moderate
283.9Moderate
293.9Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Canacassala

In seasonPeak

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

Canacassala's monsoon runs November–April, when most of the year's rain falls.

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

Is September a good time to visit Canacassala?

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

6.7
Sightseeing
4th-best month of the year
7.6
Beach & pool
4th-best month of the year

September is a reasonable time to visit Canacassala for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Canacassala in September

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

In September, Canacassala sees daytime highs around 28°C and nights near 19°C. Pack light clothes. About 3 days see rain.

light clothes

UV index in Canacassala in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Canacassala peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 12 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 15UV 15Aug 12UV 6
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun8Very high
Jul7High
Aug6High
Sep10Very high
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Canacassala in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Canacassala is worst in September — around 57 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (January, 24 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorPoorModerateJul 1356 µg/m³Jan 1625 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb26Moderate
Mar29Moderate
Apr30Moderate
May39Poor
Jun55Poor
Jul56Unhealthy
Aug51Poor
Sep57Unhealthy
Oct38Poor
Nov25Moderate
Dec26Moderate
Location & terrain

Where is Canacassala?

Canacassala sits at 8.2°S, 14.1°E, 652 m above sea level, in Angola. The nearest listed city is Muxaluando, 19 km away.

Topography around Canacassala

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

Within 3 km, the terrain around Canacassala has significant variations in elevation — a maximum elevation change of 376 m around an average of 589 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 557 m; within 80 km, large variations in elevation — a maximum elevation change of 1,129 m.

The land around Canacassala is covered by trees (97%) within 3 km, trees (93%) within 16 km, and trees (70%) and grassland (29%) within 80 km.

3 km
376 m
16 km
557 m
80 km
1,129 m
treesshrubsgrasslandartificial surfaces
September weather nearby: Muxaluando 19 km · Gombe 20 km · Cage Mazumbo 29 km · Piri 54 km · Úcua 55 km · Mabubas 62 km · Caxito 68 km · Pango Aluquém 72 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 Canacassala (-8.1626°, 14.1166°, elevation 652 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).