Curumaní weather in September

In September, Curumaní sees average daytime highs of 29°C and overnight lows near 22°C, with 376 mm of rain across 29.6 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 1st-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 1% of the time in September, and the air most often feels oppressive.

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 Curumaní's 11th-clearest and 7th-windiest month. For the whole year in context, see Curumaní's year-round climate.

Daytime high
29°
10th warmest
Overnight low
22°
5th coldest
Rainfall
376 mm
29.6 wet days
Daylight
12 h 06 min
5:47 AM – 5:50 PM
Cloud cover
91%
11th clearest
Wind
3 km/h
7th windiest
Solar energy
5.15 kWh/m²
Travel score
2.6
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 Curumaní reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, September runs about 1°C cooler than August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
152922
162922
172922
182922
192922
202922
212922
222922
232922
242922
252922
262922
272922
282922
292922
302922

How September really feels in Curumaní

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Curumaní weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°326.611.54.5
Feb33° / 23°366.911.73.9
Mar32° / 23°10315.211.93.3
Apr31° / 23°24325.112.22.7
May30° / 23°37129.112.42.6
Jun30° / 23°30027.412.52.6
Jul31° / 23°27827.412.52.6
Aug30° / 23°35529.512.32.5
Sep29° / 22°37629.612.12.6
Oct29° / 22°35830.311.82.8
Nov29° / 22°2612711.63.1
Dec30° / 22°10416.311.54.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 4% of September, with mostly cloudy or overcast conditions the remaining 95%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1496
2496
3694
4694
5694
6694
7694
8694
9595
10595
11595
12595
13595
14496
15496
16496
17496
18496
19496
20496
21496
22496
23496
24496
25496
26496
27496
28496
29496
30496

Chance of precipitation in September

Any precipitation

Curumaní gets around 376 mm of rain over 29.6 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 99% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
197
297
397
498
598
698
798
898
999
1099
1199
1299
1399
1499
1599
1699
1799
1899
1999
2099
2199
2299
2399
2499
2599
2699
2799
2899
2999
3099

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 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1946
2946
3946
4946
5946
6946
7946
8946
9946
10946
11946
12946
13946
14946
15946
16946
17955
18955
19955
20955
21955
22955
23955
24955
25955
26955
27955
28964
29964
30964

Wind in September

Winds average 3 km/h in September.

Across September, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm

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 5:49 AM to 5:46 AM, and sunset from 5:59 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:495:59
212.25:485:59
312.25:485:58
412.25:485:57
512.15:485:57
612.15:485:56
712.15:485:56
812.15:485:55
912.15:485:54
1012.15:485:54
1112.15:485:53
1212.15:475:53
1312.15:475:52
1412.15:475:51
1512.15:475:51
1612.15:475:50
1712.05:475:49
1812.05:475:49
1912.05:475:48
2012.05:475:47
2112.05:465:47
2212.05:465:46
2312.05:465:46
2412.05:465:45
2512.05:465:44
2612.05:465:44
2712.05:465:43
2811.95:465:43
2911.95:465:42
3011.95:465:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.15 kWh/m².

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 5.79 kWh/m² in February across the year — September's 5.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
Planning a trip in September

Is September a good time to visit Curumaní?

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

2.6
Sightseeing
8th-best month of the year
3.5
Beach & pool
12th-best month of the year

September is a weaker month for outdoor sightseeing in Curumaní.

What to pack for Curumaní in September

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

In September, Curumaní sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 30 days see rain.

light clothesrain gearsun protection

UV index in Curumaní 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 Curumaní peaks around February 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highFeb 22UV 13Dec 13UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec10Very high

Air quality in Curumaní 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 Curumaní is worst in March — around 51 µg/m³ PM2.5 (poor), about 4.0× the cleanest month (December, 13 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1848 µg/m³Dec 1213 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb27Moderate
Mar51Poor
Apr32Moderate
May26Moderate
Jun25Moderate
Jul25Moderate
Aug21Moderate
Sep16Moderate
Oct15Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Curumaní?

Curumaní sits at 9.2°N, 73.5°W, 59 m above sea level, in Colombia. The nearest listed city is Chiriguaná, 19 km away.

Topography around Curumaní

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

Within 3 km, the terrain around Curumaní has only modest variations in elevation — a maximum elevation change of 48 m around an average of 60 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,936 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,081 m.

The land around Curumaní is covered by grassland (68%) and trees (23%) within 3 km, trees (53%) and grassland (45%) within 16 km, and trees (56%) and grassland (38%) within 80 km.

3 km
48 m
16 km
1,936 m
80 km
3,081 m
treesgrasslandartificial surfaceswaterwetland
September weather nearby: Chiriguaná 19 km · Pailitas 28 km · Chimichagua 30 km · La Jagua de Ibirico 46 km · El Banco 52 km · Astrea 58 km · Becerril 63 km · Guamal 75 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

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 Curumaní (9.1999°, -73.5427°, elevation 59 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).