Praia weather in September

In September, Praia sees average daytime highs of 28°C and overnight lows near 25°C, with 72 mm of rain across 9 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 1st-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 oppressive.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Praia's 11th-clearest and 10th-windiest month. For the whole year in context, see Praia's year-round climate.

Daytime high
28°
1st warmest
Overnight low
25°
12th coldest
Rainfall
72 mm
9 wet days
Daylight
12 h 06 min
6:26 AM – 6:31 PM
Cloud cover
53%
11th clearest
Wind
13 km/h
10th windiest
Solar energy
6.03 kWh/m²
Travel score
6.2
out of 10

Praia is capital of Cape Verde.

Density
1,344/km²
people per km²
Founded
1858

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 28°C through the month.

A typical September day in Praia reaches about 28°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12824
22825
32825
42825
52825
62825
72825
82825
92825
102825
112825
122825
132825
142825
152825
162825
172825
182825
192825
202825
212825
222825
232825
242825
252825
262825
272825
282825
292825
302825

Praia weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 20°40.711.28.7
Feb24° / 19°10.511.58.9
Mar24° / 19°10.211.99.2
Apr25° / 20°10.112.39.0
May25° / 20°00.112.79.1
Jun26° / 21°00.112.98.9
Jul27° / 23°91.912.87.9
Aug28° / 24°487.812.56.5
Sep28° / 25°72912.16.2
Oct28° / 24°323.911.77.2
Nov27° / 23°61.211.37.9
Dec25° / 21°40.711.18.4

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 21% of September, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
35050
45050
55248
65347
75446
85545
95644
105743
115743
125941
135941
146040
156040
166139
176139
186238
196238
206238
216436
226436
236436
246436
256535
266535
276733
286832
296832
306931

Chance of precipitation in September

Any precipitation

Praia gets around 72 mm of rain over 9 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
136
236
335
435
534
633
733
832
932
1031
1131
1230
1330
1429
1529
1628
1728
1828
1927
2027
2127
2227
2326
2426
2525
2624
2723
2822
2921
3020

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
110891
29901
39901
48911
58902
68902
78902
88902
98902
108893
118893
128893
138893
148893
159883
169883
179883
1810873
1910873
2010873
2110873
2210873
2311863
2411863
2511863
2611863
2711863
2811863
2912853
3012853

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
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
713light breeze
813light breeze
913light 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
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over September. Sunrise moves from 6:25 AM to 6:27 AM, and sunset from 6:43 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:256:43
212.36:256:42
312.36:256:41
412.36:256:40
512.26:256:40
612.26:256:39
712.26:256:38
812.26:256:37
912.26:266:36
1012.26:266:36
1112.26:266:35
1212.16:266:34
1312.16:266:33
1412.16:266:32
1512.16:266:32
1612.16:266:31
1712.16:266:30
1812.16:266:29
1912.06:266:28
2012.06:266:28
2112.06:266:27
2212.06:266:26
2312.06:266:25
2412.06:266:24
2512.06:266:24
2611.96:276:23
2711.96:276:22
2811.96:276:21
2911.96:276:21
3011.96:276:20

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.03 kWh/m².

For context, solar energy here swings from a low near 4.87 kWh/m² to a high of 7.25 kWh/m² in May across the year — September's 6.03 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.1Intense
196.1Intense
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 Praia

In seasonPeak

In September, Praia sits inside its atlantic hurricane and dust season. The full year is below, with each hazard's peak months called out.

Praia sits in the Atlantic hurricane belt; the season peaks August–October.

Praia sees dust haze year-round, heaviest in June.

Atlantic hurricane
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Praia?

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

6.2
Sightseeing
12th-best month of the year
7.1
Beach & pool
12th-best month of the year

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

What to pack for Praia in September

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

In September, Praia sees daytime highs around 28°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

Sea temperature near Praia in September

The nearest coast averages about 27°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 14 km away) is warmest in October at about 27°C and coldest in February near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb23Refreshing
Mar23Refreshing
Apr23Refreshing
May24Refreshing
Jun24Warm
Jul25Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov27Warm
Dec25Warm

UV index in Praia 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 Praia peaks around March 12 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highExtremeVery highMar 12UV 12Dec 18UV 7
UV index (midday)Level
Jan8Very high
Feb12Extreme
Mar12Extreme
Apr10Very high
May13Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep11Extreme
Oct10Very high
Nov9Very high
Dec6High

Air quality in Praia 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 Praia is worst in December — around 71 µg/m³ PM2.5 (unhealthy), about 5.0× the cleanest month (May, 14 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyDec 2471 µg/m³May 1115 µg/m³
PM2.5 (µg/m³)Level
Jan71Unhealthy
Feb55Poor
Mar32Moderate
Apr16Moderate
May14Moderate
Jun28Moderate
Jul30Moderate
Aug26Moderate
Sep26Moderate
Oct32Moderate
Nov33Moderate
Dec71Unhealthy
Location & terrain

Where is Praia?

Praia sits at 14.9°N, 23.5°W, 0 m above sea level, in Cabo Verde. The nearest listed city is Assomada, 26 km away.

AssomadaEspargosMindelo

Topography around Praia

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

Within 3 km, the terrain around Praia has only modest variations in elevation — a maximum elevation change of 216 m around an average of 70 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 943 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,283 m.

The land around Praia is covered by artificial surfaces (43%) and grassland (34%) within 3 km, water (57%) and grassland (27%) within 16 km, and water (90%) within 80 km.

3 km
216 m
16 km
943 m
80 km
1,283 m
treesshrubsgrasslandartificial surfacesbare terrainwater
September weather nearby: Assomada 26 km · Espargos 212 km · Mindelo 268 km · Dakar 653 km · Le Plateau 654 km · Guédiawaye 657 km · Pikine 658 km · N’diareme limamoulaye 659 km

Cabo Verde travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$5,796
2025
Homicide rate
7
per 100k, 2020
Road deaths
26.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Roman Catholic 73%none 16%Protestant 4%Christian Rationalism 2%

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 Praia (14.9315°, -23.5125°, elevation 0 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).