Andulo weather in September

In September, Andulo sees average daytime highs of 28°C and overnight lows near 15°C, with 46 mm of rain across 7.5 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 8th-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 39% of the time in September, and the air most often feels dry.

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 Andulo's 5th-clearest and 5th-windiest month. For the whole year in context, see Andulo's year-round climate.

Daytime high
28°
1st warmest
Overnight low
15°
6th coldest
Rainfall
46 mm
7.5 wet days
Daylight
11 h 54 min
5:49 AM – 5:46 PM
Cloud cover
46%
5th clearest
Wind
7 km/h
5th windiest
Solar energy
6.2 kWh/m²
Travel score
6.3
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 Andulo reaches about 28°C in the afternoon and slips back to 15°C overnight — a 13°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, September runs on par with August and about 2°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12915
22915
32915
42915
52915
62915
72915
82915
92915
102915
112915
122915
132915
142915
152915
162915
172915
182915
192815
202815
212815
222815
232815
242815
252816
262816
272816
282816
292816
302816

Andulo weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 15°23022.312.64.7
Feb25° / 15°19719.712.44.8
Mar25° / 15°23824.812.14.3
Apr25° / 15°11115.511.85.9
May26° / 14°61.211.58.6
Jun25° / 12°00.111.39.3
Jul26° / 12°0011.49.2
Aug28° / 14°20.711.68.1
Sep28° / 15°467.511.96.3
Oct26° / 16°21524.612.34.4
Nov24° / 15°28227.712.53.8
Dec24° / 15°27126.812.74.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 34% of September, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58515
68515
78317
88218
98119
108020
117921
127822
137723
147525
157426
167327
177129
187030
196931
206733
216733
226535
236337
246238
256139
265941
275842
285743
295545
305347

Chance of precipitation in September

Any precipitation

Andulo gets around 46 mm of rain over 7.5 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 26% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
18
28
39
49
510
610
711
812
913
1014
1115
1216
1318
1419
1521
1623
1725
1827
1929
2031
2134
2236
2339
2441
2543
2646
2748
2850
2952
3054

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19451
29361
39271
49271
59181
69091
789101
888111
987121
1086131
1184151
1282162
1380182
1479192
1576213
1675223
1772244
1869265
1966286
2063307
2160328
2257349
23543610
24513712
25483814
26453915
27424018
28394120
29374122
30344224

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:00 AM to 5:40 AM, and sunset from 5:46 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:005:46
211.85:595:46
311.85:585:46
411.85:585:46
511.85:575:46
611.85:565:46
711.85:565:46
811.95:555:46
911.95:545:46
1011.95:545:46
1111.95:535:46
1211.95:525:46
1311.95:525:46
1411.95:515:46
1511.95:505:46
1611.95:495:46
1711.95:495:46
1812.05:485:46
1912.05:475:46
2012.05:475:45
2112.05:465:45
2212.05:455:45
2312.05:455:45
2412.05:445:45
2512.05:435:45
2612.05:425:45
2712.15:425:45
2812.15:415:45
2912.15:405:45
3012.15:405:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.2 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.24 kWh/m² to a high of 6.2 kWh/m² in September across the year — September's 6.2 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Andulo

In seasonPeak

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

Andulo's monsoon runs October–March, 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 Andulo?

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

6.3
Sightseeing
5th-best month of the year
7.4
Beach & pool
5th-best month of the year

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

What to pack for Andulo in September

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

In September, Andulo sees daytime highs around 28°C and nights near 15°C. Pack light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Andulo in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Andulo peaks around January 18 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 18UV 17Jun 20UV 9
UV index (midday)Level
Jan17Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May10Extreme
Jun9Very high
Jul10Very high
Aug10Very high
Sep11Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Andulo 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 Andulo is worst in August — around 106 µg/m³ PM2.5 (unhealthy), about 11.5× the cleanest month (December, 9 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyModerateGoodAug 12103 µg/m³Dec 209 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr10Good
May32Moderate
Jun71Unhealthy
Jul91Unhealthy
Aug106Unhealthy
Sep42Poor
Oct17Moderate
Nov11Good
Dec9Good
Location & terrain

Where is Andulo?

Andulo sits at 11.5°S, 16.7°E, 1,686 m above sea level, in Angola. The nearest listed city is Nharêa, 29 km away.

CatabolaCuítoCamacupaChinguarCatchiungoMussende

Topography around Andulo

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

Within 3 km, the terrain around Andulo has only modest variations in elevation — a maximum elevation change of 145 m around an average of 1,642 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 498 m; within 80 km, large variations in elevation — a maximum elevation change of 816 m.

The land around Andulo is covered by grassland (39%), cropland (27%) and artificial surfaces (24%) within 3 km, grassland (48%), cropland (25%) and shrubs (22%) within 16 km, and grassland (39%), trees (25%) and shrubs (22%) within 80 km.

3 km
145 m
16 km
498 m
80 km
816 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Nharêa 29 km · Mungo 63 km · Catabola 98 km · Cuíto 103 km · Camacupa 104 km · Chinguar 125 km · Catchiungo 130 km · Mussende 131 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 Andulo (-11.4868°, 16.6966°, elevation 1,686 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).