N'zeto weather in September

In September, N'zeto sees average daytime highs of 24°C and overnight lows near 22°C, with 3 mm of rain across 0.8 wet days and about 12 hours of daylight. It is the 10th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 24% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 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'zeto's 5th-clearest and 3rd-windiest month. For the whole year in context, see N'zeto's year-round climate.

Daytime high
24°
10th warmest
Overnight low
22°
3rd coldest
Rainfall
3 mm
0.8 wet days
Daylight
12 hours
6:04 AM – 6:02 PM
Cloud cover
57%
5th clearest
Wind
13 km/h
3rd windiest
Solar energy
5.05 kWh/m²
Travel score
8.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical September day in N'zeto reaches about 24°C in the afternoon and slips back to 22°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 25°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12321
22321
32321
42321
52321
62321
72321
82321
92322
102422
112422
122422
132422
142422
152422
162422
172422
182422
192422
202422
212422
222422
232422
242422
252422
262423
272423
282523
292523
302523

How September really feels in N'zeto

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.

N'zeto weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°641112.46.0
Feb28° / 26°8211.612.25.3
Mar29° / 26°8513.4125.0
Apr28° / 26°10316.111.85.0
May27° / 25°163.411.77.5
Jun24° / 22°0011.68.9
Jul23° / 20°00.111.68.5
Aug23° / 20°10.211.88.3
Sep24° / 22°30.8128.4
Oct26° / 24°154.112.27.5
Nov27° / 25°5710.912.36.2
Dec27° / 25°571012.46.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 30% of September, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15545
25545
35446
45545
55446
65545
75545
85545
95545
105545
115545
125545
135545
145545
155545
165545
175545
185545
195545
205644
215545
225545
235545
245545
255545
265545
275545
285446
295446
305446

Chance of precipitation in September

Any precipitation

N'zeto gets around 3 mm of rain over 0.8 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 3% and peaks near 4% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
72
82
92
102
112
123
133
143
153
163
173
183
193
203
213
223
233
243
253
263
273
283
294
304

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 86% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
16931
25941
34942
43952
53952
62962
72953
82953
91954
101954
111945
121936
130937
140928
150919
1609010
1708911
1808812
1908614
2008416
2108317
2208119
2307921
2407723
2507525
2607327
2707129
2806931
2906733
3006436

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112calm
212calm
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 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 12 minutes over September. Sunrise moves from 6:12 AM to 5:56 AM, and sunset from 6:04 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:126:04
211.96:126:04
311.96:116:04
411.96:116:04
511.96:106:03
611.96:106:03
711.96:096:03
811.96:096:03
911.96:086:03
1011.96:076:03
1111.96:076:03
1211.96:066:02
1311.96:066:02
1411.96:056:02
1512.06:056:02
1612.06:046:02
1712.06:036:02
1812.06:036:01
1912.06:026:01
2012.06:026:01
2112.06:016:01
2212.06:016:01
2312.06:006:01
2412.05:596:00
2512.05:596:00
2612.05:586:00
2712.05:586:00
2812.05:576:00
2912.05:576:00
3012.15:566:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.05 kWh/m².

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 5.7 kWh/m² in January across the year — September's 5.05 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Is September a good time to visit N'zeto?

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

8.4
Sightseeing
3rd-best month of the year
6.9
Beach & pool
4th-best month of the year

September is one of the better times to visit N'zeto for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for N'zeto in September

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

In September, N'zeto sees daytime highs around 24°C and nights near 22°C. Worth packing: light clothes and sun protection.

light clothessun protection

Sea temperature near N'zeto in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in March at about 28°C and coldest in August near 21°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
Jan27Warm
Feb28Warm
Mar28Tropical
Apr27Warm
May25Warm
Jun23Refreshing
Jul21Refreshing
Aug21Refreshing
Sep22Refreshing
Oct25Warm
Nov26Warm
Dec26Warm

UV index in N'zeto 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 N'zeto peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 10 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 10UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun7Very high
Jul6High
Aug6High
Sep10Very high
Oct12Extreme
Nov12Extreme
Dec12Extreme

Air quality in N'zeto 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'zeto is worst in July — around 25 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1725 µg/m³Nov 148 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar10Good
Apr11Good
May15Moderate
Jun21Moderate
Jul25Moderate
Aug21Moderate
Sep13Moderate
Oct9Good
Nov8Good
Dec10Good
Location & terrain

Where is N'zeto?

N'zeto sits at 7.2°S, 12.9°E, 8 m above sea level, in Angola. The nearest listed city is Tombôco, 69 km away.

SoyoBarra do DandeBomaMoandaGamaMatadiMabubas

Topography around N'zeto

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

Within 3 km, the terrain around N'zeto has only modest variations in elevation — a maximum elevation change of 44 m around an average of 14 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 116 m; within 80 km, significant variations in elevation — a maximum elevation change of 588 m.

The land around N'zeto is covered by grassland (49%) within 3 km, water (49%) and grassland (33%) within 16 km, and trees (34%), water (34%) and grassland (31%) within 80 km.

3 km
44 m
16 km
116 m
80 km
588 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Tombôco 69 km · Soyo 134 km · Barra do Dande 149 km · Boma 154 km · Moanda 155 km · Gama 163 km · Matadi 168 km · Mabubas 170 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'zeto (-7.228°, 12.8696°, elevation 8 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).