Cumanacoa weather in September

In September, Cumanacoa sees average daytime highs of 29°C and overnight lows near 20°C, with 233 mm of rain across 26.3 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 2nd-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 10% of the time in September, and the air most often feels muggy.

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

Daytime high
29°
4th warmest
Overnight low
20°
8th coldest
Rainfall
233 mm
26.3 wet days
Daylight
12 h 06 min
5:38 AM – 5:42 PM
Cloud cover
74%
10th clearest
Wind
5 km/h
12th windiest
Solar energy
5.59 kWh/m²
Travel score
3.2
out of 10

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 Cumanacoa reaches about 29°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°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)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920

Cumanacoa weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°286.811.56.6
Feb29° / 18°174.811.76.2
Mar30° / 19°346.611.95.5
Apr30° / 20°669.812.24.8
May30° / 20°9214.512.54.3
Jun29° / 20°12519.112.64.2
Jul28° / 20°19624.712.53.8
Aug29° / 20°27827.812.33.3
Sep29° / 20°23326.312.13.2
Oct29° / 20°19926.211.83.4
Nov28° / 19°1542311.54.0
Dec28° / 19°6213.311.45.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23565
33466
43466
53268
63268
73169
83070
92971
102971
112773
122773
132674
142674
152674
162674
172575
182575
192575
202674
212773
222773
232773
242674
252674
262575
272674
282674
292674
302674

Chance of precipitation in September

Any precipitation

Cumanacoa gets around 233 mm of rain over 26.3 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 88% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
188
287
387
487
588
688
788
888
989
1089
1189
1289
1389
1490
1589
1689
1789
1889
1989
2088
2188
2287
2387
2486
2586
2685
2785
2885
2985
3085

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 90% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
17903
27903
37903
47903
57903
67903
76904
86904
96904
106904
116904
125914
135914
145914
155914
165914
175914
185914
195914
205914
216904
226913
236913
247903
257903
267903
278893
288893
298893
309883

Wind in September

Winds average 5 km/h in September, the calmest month.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 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 18 minutes over September. Sunrise moves from 5:39 AM to 5:37 AM, and sunset from 5:51 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:395:51
212.25:395:51
312.25:395:50
412.25:395:49
512.25:395:49
612.25:395:48
712.15:395:48
812.15:395:47
912.15:395:46
1012.15:395:46
1112.15:395:45
1212.15:395:44
1312.15:395:44
1412.15:385:43
1512.15:385:42
1612.15:385:42
1712.05:385:41
1812.05:385:40
1912.05:385:40
2012.05:385:39
2112.05:385:38
2212.05:385:38
2312.05:385:37
2412.05:385:36
2512.05:385:36
2612.05:385:35
2711.95:385:34
2811.95:375:34
2911.95:375:33
3011.95:375:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.59 kWh/m².

For context, solar energy here swings from a low near 4.73 kWh/m² to a high of 5.99 kWh/m² in March across the year — September's 5.59 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.6Bright
225.6Bright
235.6Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Cumanacoa

In seasonPeak

In September, Cumanacoa sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Cumanacoa's monsoon runs June–November, 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 Cumanacoa?

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

3.2
Sightseeing
12th-best month of the year
4.2
Beach & pool
11th-best month of the year

September is a weaker month for outdoor sightseeing in Cumanacoa.

What to pack for Cumanacoa in September

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

In September, Cumanacoa sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Cumanacoa in September

The nearest coast averages about 28°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 47 km away) is warmest in September at about 28°C and coldest in February near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb24Warm
Mar24Warm
Apr25Warm
May25Warm
Jun26Warm
Jul26Warm
Aug27Warm
Sep28Tropical
Oct28Warm
Nov27Warm
Dec26Warm

UV index in Cumanacoa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cumanacoa peaks around March 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 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 highMar 23UV 14Dec 12UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Cumanacoa 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 Cumanacoa is worst in June — around 28 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (January, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1228 µg/m³Jan 111 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb15Moderate
Mar18Moderate
Apr25Moderate
May26Moderate
Jun28Moderate
Jul22Moderate
Aug17Moderate
Sep14Moderate
Oct15Moderate
Nov12Moderate
Dec11Good
Location & terrain

Where is Cumanacoa?

Cumanacoa sits at 10.3°N, 63.9°W, 229 m above sea level, in Venezuela. The nearest listed city is Cumaná, 37 km away.

Topography around Cumanacoa

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

Within 3 km, the terrain around Cumanacoa has significant variations in elevation — a maximum elevation change of 338 m around an average of 249 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,441 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,571 m.

The land around Cumanacoa is covered by trees (41%) and grassland (39%) within 3 km, trees (62%) and grassland (21%) within 16 km, and trees (48%) and water (26%) within 80 km.

3 km
338 m
16 km
2,441 m
80 km
2,571 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Cumaná 37 km · Cariaco 49 km · Araya 52 km · Caicara 59 km · Casanay 62 km · Punta de Mata 71 km · Punta de Piedras 75 km · Puerto La Cruz 78 km

Venezuela travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 0% of US
price level, 2011
GDP per capita
$3,495
2025
Happiness
5.8 / 10
World Happiness, 2025
Homicide rate
12.6
per 100k, 2022
Road deaths
39
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Moderate
EF EPI 520
Religion
Roman Catholic 48%Protestant 32%none 14%believer 4%

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 Cumanacoa (10.2506°, -63.9194°, elevation 229 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).