Gama weather in September

In September, Gama sees average daytime highs of 28°C and overnight lows near 20°C, with 6 mm of rain across 1.6 wet days and about 11.9 hours of daylight. It is the 10th-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 9% of the time in September, and the air most often feels muggy.

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 Gama's 5th-clearest and 2nd-windiest month. For the whole year in context, see Gama's year-round climate.

Daytime high
28°
10th warmest
Overnight low
20°
4th coldest
Rainfall
6 mm
1.6 wet days
Daylight
12 hours
6:02 AM – 5:59 PM
Cloud cover
65%
5th clearest
Wind
7 km/h
2nd windiest
Solar energy
4.28 kWh/m²
Travel score
7.2
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 Gama reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°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 about 1°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12719
22719
32720
42720
52720
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202821
212821
222821
232821
242821
252821
262821
272821
282821
292821
302821

How September really feels in Gama

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.

Gama 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
Jan31° / 24°49912.44.3
Feb32° / 24°649.112.33.9
Mar32° / 24°9713.512.13.6
Apr31° / 24°13517.611.83.6
May30° / 23°132.511.65.8
Jun28° / 20°0011.57.7
Jul27° / 18°0011.68.3
Aug27° / 19°20.411.77.9
Sep28° / 20°61.611.97.2
Oct29° / 22°153.412.26.0
Nov30° / 23°6010.512.44.6
Dec31° / 23°549.812.54.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% 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 61%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14258
24258
34357
44258
54258
64258
74159
84258
94258
104159
114159
124060
134060
143961
153961
163862
173862
183862
193862
203763
213862
223862
233862
243862
253763
263763
273763
283664
293664
303565

Chance of precipitation in September

Any precipitation

Gama gets around 6 mm of rain over 1.6 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 6% and peaks near 7% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
44
54
64
75
85
95
106
116
126
137
147
157
167
177
187
197
207
216
226
236
246
256
265
275
285
295
305

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 69% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
159410
257430
356440
454460
552480
649510
747530
845550
943570
1040600
1138620
1236640
1333670
1431690
1529710
1627730
1725750
1823770
1921790
2020800
2119810
2217830
2316831
2415841
2513861
2612871
2711881
2810882
299892
308893

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
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:11 AM to 5:53 AM, and sunset from 6:01 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:116:01
211.86:106:01
311.86:106:01
411.96:096:01
511.96:086:00
611.96:086:00
711.96:076:00
811.96:076:00
911.96:066:00
1011.96:056:00
1111.96:056:00
1211.96:046:00
1311.96:045:59
1411.96:035:59
1511.96:025:59
1612.06:025:59
1712.06:015:59
1812.06:015:59
1912.06:005:59
2012.05:595:59
2112.05:595:58
2212.05:585:58
2312.05:585:58
2412.05:575:58
2512.05:565:58
2612.05:565:58
2712.05:555:58
2812.15:555:58
2912.15:545:57
3012.15:535:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.28 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 5.47 kWh/m² in February across the year — September's 4.28 kWh/m² sits near the bottom.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
Planning a trip in September

Is September a good time to visit Gama?

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

7.2
Sightseeing
4th-best month of the year
7.8
Beach & pool
5th-best month of the year

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

What to pack for Gama in September

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

In September, Gama sees daytime highs around 28°C and nights near 20°C. Pack light clothes.

light clothes

Sea temperature near Gama 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 at the nearest coast (about 13 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
Feb28Warm
Mar28Warm
Apr27Warm
May25Warm
Jun22Refreshing
Jul21Refreshing
Aug20Refreshing
Sep22Refreshing
Oct24Warm
Nov26Warm
Dec26Warm

UV index in Gama 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 Gama peaks around March 15 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 15UV 15Aug 11UV 6
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun8Very high
Jul6High
Aug6High
Sep10Very high
Oct12Extreme
Nov12Extreme
Dec12Extreme

Air quality in Gama 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 Gama is worst in July — around 43 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (January, 19 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1842 µg/m³Jan 1719 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb21Moderate
Mar23Moderate
Apr26Moderate
May30Moderate
Jun38Poor
Jul43Poor
Aug40Poor
Sep31Moderate
Oct24Moderate
Nov20Moderate
Dec21Moderate
Location & terrain

Where is Gama?

Gama sits at 8.6°S, 13.5°E, 8 m above sea level, in Angola. The nearest listed city is Panguíla, 14 km away.

Topography around Gama

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

Within 3 km, the terrain around Gama has only modest variations in elevation — a maximum elevation change of 105 m around an average of 36 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 197 m; within 80 km, large variations in elevation — a maximum elevation change of 807 m.

The land around Gama is covered by grassland (62%) and trees (22%) within 3 km, grassland (63%) within 16 km, and trees (38%), grassland (29%) and water (26%) within 80 km.

3 km
105 m
16 km
197 m
80 km
807 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Panguíla 14 km · Barra do Dande 16 km · Caxito 21 km · Mabubas 24 km · Cacuaco 26 km · Kikolo 28 km · Sambizanga 33 km · Hoji ya Henda 33 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 Gama (-8.5675°, 13.4764°, 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).