N'dalatando weather in September

In September, N'dalatando sees average daytime highs of 29°C and overnight lows near 18°C, with 19 mm of rain across 6.2 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 27% 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 N'dalatando's 5th-clearest and 1st-windiest month. For the whole year in context, see N'dalatando's year-round climate.

Daytime high
29°
6th warmest
Overnight low
18°
4th coldest
Rainfall
19 mm
6.2 wet days
Daylight
11 h 54 min
5:56 AM – 5:53 PM
Cloud cover
56%
5th clearest
Wind
8 km/h
1st windiest
Solar energy
5.16 kWh/m²
Travel score
6.2
out of 10

N'dalatando is city.

Density
90/km²
people per km²

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in N'dalatando reaches about 29°C in the afternoon and slips back to 18°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12817
22817
32818
42818
52818
62818
72818
82818
92918
102918
112918
122918
132918
142918
152918
162918
172918
182918
192918
202918
212918
222918
232918
242919
252919
262919
272919
282919
292819
302819

N'dalatando weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°10715.112.55.1
Feb29° / 20°10413.612.34.6
Mar29° / 21°19421.812.13.9
Apr29° / 21°23924.311.83.6
May29° / 20°376.311.66.0
Jun29° / 17°10.311.57.4
Jul29° / 16°0011.57.8
Aug28° / 17°51.311.78.0
Sep29° / 18°196.211.96.2
Oct28° / 20°7714.112.25.0
Nov28° / 20°20222.712.44.2
Dec27° / 20°15119.512.54.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 27% of September, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17228
27129
37030
46931
56832
66832
76634
86535
96535
106337
116238
126139
135941
145842
155743
165644
175545
185248
195149
205050
214852
224753
234555
244456
254258
263961
273862
283664
293466
303367

Chance of precipitation in September

Any precipitation

N'dalatando gets around 19 mm of rain over 6.2 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 21% and peaks near 29% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
110
210
310
411
511
612
713
814
915
1017
1118
1219
1321
1422
1523
1623
1724
1825
1925
2026
2127
2227
2328
2428
2528
2628
2728
2828
2929
3029

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1154450
2054460
3052480
4050500
5048520
6046540
7043570
8041581
9038611
10035641
11032671
12029701
13026722
14023752
15020782
16018793
17015823
18013843
19011854
2009874
2108884
2207885
2305896
2404906
2504897
2603889
27028810
28028612
29028414
30018316

Wind in September

Winds average 8 km/h in September, the windiest month of the year.

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
128calm
138calm
148calm
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 6:05 AM to 5:47 AM, and sunset from 5:55 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:055:55
211.86:055:55
311.86:045:54
411.86:045:54
511.96:035:54
611.96:025:54
711.96:025:54
811.96:015:54
911.96:015:54
1011.96:005:54
1111.95:595:54
1211.95:595:54
1311.95:585:53
1411.95:575:53
1511.95:575:53
1611.95:565:53
1712.05:565:53
1812.05:555:53
1912.05:545:53
2012.05:545:53
2112.05:535:53
2212.05:525:53
2312.05:525:52
2412.05:515:52
2512.05:515:52
2612.05:505:52
2712.05:495:52
2812.15:495:52
2912.15:485:52
3012.15:475:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.16 kWh/m².

For context, solar energy here swings from a low near 4.55 kWh/m² to a high of 5.71 kWh/m² in February across the year — September's 5.16 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
264.9Bright
274.9Bright
284.9Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for N'dalatando

In seasonPeak

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

N'dalatando's rainy season runs March–April, when most of the year's rain falls.

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

Is September a good time to visit N'dalatando?

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

6.2
Sightseeing
4th-best month of the year
7.5
Beach & pool
5th-best month of the year

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

What to pack for N'dalatando in September

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

In September, N'dalatando sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in N'dalatando in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in N'dalatando peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 15 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 12UV 15Aug 15UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun8Very high
Jul8Very high
Aug6High
Sep9Very high
Oct12Extreme
Nov12Extreme
Dec13Extreme

Air quality in N'dalatando 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 N'dalatando is worst in June — around 123 µg/m³ PM2.5 (unhealthy), about 7.3× the cleanest month (December, 17 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyPoorModerateJun 21120 µg/m³Dec 1517 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb19Moderate
Mar19Moderate
Apr18Moderate
May35Moderate
Jun123Unhealthy
Jul106Unhealthy
Aug45Poor
Sep49Poor
Oct29Moderate
Nov17Moderate
Dec17Moderate
Location & terrain

Where is N'dalatando?

N'dalatando sits at 9.3°S, 14.9°E, 795 m above sea level, in Angola. The nearest listed city is Golungo Alto, 24 km away.

Cacuso

Topography around N'dalatando

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

Within 3 km, the terrain around N'dalatando has significant variations in elevation — a maximum elevation change of 301 m around an average of 809 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 971 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,527 m.

The land around N'dalatando is covered by grassland (28%), artificial surfaces (28%) and trees (25%) within 3 km, trees (43%) and grassland (37%) within 16 km, and grassland (47%) and trees (43%) within 80 km.

3 km
301 m
16 km
971 m
80 km
1,527 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Golungo Alto 24 km · Lucala 37 km · Dondo 68 km · Bula Atumba 70 km · Calulo 78 km · Cazombo 81 km · Pango Aluquém 82 km · Cacuso 93 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 N'dalatando (-9.2978°, 14.9116°, elevation 795 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).