Villanueva weather in September

In September, Villanueva sees average daytime highs of 28°C and overnight lows near 20°C, with 371 mm of rain across 29.6 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 3rd-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 1% 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 Villanueva's 11th-clearest and 12th-windiest month. For the whole year in context, see Villanueva's year-round climate.

Daytime high: 28°; 3rd warmest
Overnight low: 20°; 9th coldest
Rainfall: 371 mm; 29.6 wet days
Daylight: 12 h 06 min; 5:45 AM – 5:48 PM
Cloud cover: 90%; 11th clearest
Wind: 4 km/h; 12th windiest
Solar energy: 4.97 kWh/m²
Travel score: 3.2; out of 10

← August Villanueva year-round climate October →Best places to visit in September

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

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 Villanueva reaches about 28°C in the afternoon and slips back to 20°C overnight — a 7°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 on par with August and on par with October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	27	27	27	27	27	27	27	27	27
Avg low (°C)	21	21	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	20
4	28	20
5	28	20
6	28	20
7	28	20
8	28	20
9	28	20
10	28	20
11	28	20
12	28	20
13	28	20
14	28	20
15	28	20
16	28	20
17	28	20
18	28	20
19	28	20
20	28	20
21	27	20
22	27	20
23	27	20
24	27	20
25	27	20
26	27	20
27	27	20
28	27	20
29	27	20
30	27	20

Villanueva weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 19°	45	9.4	11.4	6.8
Feb	28° / 19°	58	9.5	11.6	6.5
Mar	28° / 20°	139	16	11.9	5.5
Apr	27° / 20°	282	24.8	12.2	4.0
May	27° / 21°	418	30.2	12.5	3.3
Jun	28° / 21°	301	28	12.6	3.4
Jul	28° / 20°	271	28.6	12.6	3.5
Aug	28° / 21°	345	30.2	12.3	3.1
Sep	28° / 20°	371	29.6	12.1	3.2
Oct	27° / 20°	393	30.2	11.8	3.4
Nov	27° / 20°	295	26.2	11.5	3.9
Dec	27° / 19°	122	17.1	11.4	5.5

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 94%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	7	7	7	7	7	7	7	7	6	6	6	6	6	5	5	5	4	4	4	4	4	4	4	4	5	5	5	5	5	5
Cloudier (%)	93	93	93	93	93	93	93	93	94	94	94	94	94	95	95	95	96	96	96	96	96	96	96	96	95	95	95	95	95	95

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	7	93
5	7	93
6	7	93
7	7	93
8	7	93
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	4	96
18	4	96
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	5	95

Chance of precipitation in September

Any precipitation

Villanueva gets around 371 mm of rain over 29.6 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 99% and peaks near 99% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	98	98	98	98	98	98	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99

	Rain chance (%)
1	98
2	98
3	98
4	98
5	98
6	98
7	99
8	99
9	99
10	99
11	99
12	99
13	99
14	99
15	99
16	99
17	99
18	99
19	99
20	99
21	99
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	99
30	99

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Humid (%)	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Muggy (%)	92	92	92	92	92	93	93	93	93	92	92	92	92	92	92	91	91	91	91	91	91	91	92	92	92	92	93	93	93	93
Oppressive (%)	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	9	9	9	9	9	9	9	8	8	8	8	7	7	7	7

	Humid (%)	Muggy (%)	Oppressive (%)
1	1	92	7
2	1	92	7
3	1	92	7
4	1	92	7
5	1	92	7
6	0	93	7
7	0	93	7
8	0	93	7
9	0	93	7
10	0	92	8
11	0	92	8
12	0	92	8
13	0	92	8
14	0	92	8
15	0	92	8
16	0	91	9
17	0	91	9
18	0	91	9
19	0	91	9
20	0	91	9
21	0	91	9
22	0	91	9
23	0	92	8
24	0	92	8
25	0	92	8
26	0	92	8
27	0	93	7
28	0	93	7
29	0	93	7
30	0	93	7

Wind in September

Winds average 4 km/h in September, the calmest month.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm

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 5:45 AM to 5:44 AM, and sunset from 5:58 PM to 5:39 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.2	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9
Sunrise (AM)	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:45	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44	5:44
Sunset (PM)	5:58	5:57	5:57	5:56	5:55	5:55	5:54	5:53	5:53	5:52	5:51	5:51	5:50	5:49	5:49	5:48	5:47	5:47	5:46	5:45	5:45	5:44	5:43	5:43	5:42	5:41	5:41	5:40	5:39	5:39

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	5:45	5:58
2	12.2	5:45	5:57
3	12.2	5:45	5:57
4	12.2	5:45	5:56
5	12.2	5:45	5:55
6	12.2	5:45	5:55
7	12.1	5:45	5:54
8	12.1	5:45	5:53
9	12.1	5:45	5:53
10	12.1	5:45	5:52
11	12.1	5:45	5:51
12	12.1	5:45	5:51
13	12.1	5:45	5:50
14	12.1	5:45	5:49
15	12.1	5:45	5:49
16	12.1	5:45	5:48
17	12.0	5:44	5:47
18	12.0	5:44	5:47
19	12.0	5:44	5:46
20	12.0	5:44	5:45
21	12.0	5:44	5:45
22	12.0	5:44	5:44
23	12.0	5:44	5:43
24	12.0	5:44	5:43
25	12.0	5:44	5:42
26	12.0	5:44	5:41
27	11.9	5:44	5:41
28	11.9	5:44	5:40
29	11.9	5:44	5:39
30	11.9	5:44	5:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.97 kWh/m².

For context, solar energy here swings from a low near 4.38 kWh/m² to a high of 5.47 kWh/m² in February across the year — September's 4.97 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.2	5.2	5.2	5.1	5.1	5.1	5.1	5.1	5.1	5.0	5.0	5.0	5.0	5.0	5.0	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.9	4.8	4.8	4.8	4.8	4.8	4.8	4.8
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.2	Bright
2	5.2	Bright
3	5.2	Bright
4	5.1	Bright
5	5.1	Bright
6	5.1	Bright
7	5.1	Bright
8	5.1	Bright
9	5.1	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	5.0	Bright
16	4.9	Bright
17	4.9	Bright
18	4.9	Bright
19	4.9	Bright
20	4.9	Bright
21	4.9	Bright
22	4.9	Bright
23	4.9	Bright
24	4.8	Bright
25	4.8	Bright
26	4.8	Bright
27	4.8	Bright
28	4.8	Bright
29	4.8	Bright
30	4.8	Bright

Planning a trip in September

Is September a good time to visit Villanueva?

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

3.2

Sightseeing

11th-best month of the year

3.4

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Villanueva.

What to pack for Villanueva in September

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

In September, Villanueva sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 30 days see rain.

light clothesrain gearsun protection

UV index in Villanueva 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 Villanueva peaks around March 24 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 10 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	11	13	14	14	13	13	12	12	13	12	10	10
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	11	Extreme
Feb	13	Extreme
Mar	14	Extreme
Apr	14	Extreme
May	13	Extreme
Jun	13	Extreme
Jul	12	Extreme
Aug	12	Extreme
Sep	13	Extreme
Oct	12	Extreme
Nov	10	Very high
Dec	10	Very high

Air quality in Villanueva 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 Villanueva is worst in March — around 34 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (December, 12 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	20	34	27	26	27	25	27	18	16	13	12
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	20	Moderate
Mar	34	Moderate
Apr	27	Moderate
May	26	Moderate
Jun	27	Moderate
Jul	25	Moderate
Aug	27	Moderate
Sep	18	Moderate
Oct	16	Moderate
Nov	13	Moderate
Dec	12	Good

Location & terrain

Where is Villanueva?

Villanueva sits at 10.6°N, 73.0°W, 235 m above sea level, in Colombia. The nearest listed city is San Juan del Cesar, 18 km away.

Topography around Villanueva

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

Within 3 km, the terrain around Villanueva has only modest variations in elevation — a maximum elevation change of 173 m around an average of 235 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,340 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,538 m.

The land around Villanueva is covered by grassland (57%) and trees (32%) within 3 km, trees (52%) and grassland (44%) within 16 km, and trees (67%) and grassland (27%) within 80 km.

3 km

173 m

grassland 57%

16 km

2,340 m

trees 52%

80 km

5,538 m

trees 67%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← August Villanueva year-round climate October →Best places to visit in September

September weather nearby: San Juan del Cesar 18 km · Valledupar 34 km · Fonseca 34 km · San Diego 38 km · Barrancas 44 km · Hatonuevo 56 km · Agustín Codazzi 69 km · Albania 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

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 Villanueva (10.6077°, -72.979°, elevation 235 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).

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	20
4	28	20
5	28	20
6	28	20
7	28	20
8	28	20
9	28	20
10	28	20
11	28	20
12	28	20
13	28	20
14	28	20
15	28	20
16	28	20
17	28	20
18	28	20
19	28	20
20	28	20
21	27	20
22	27	20
23	27	20
24	27	20
25	27	20
26	27	20
27	27	20
28	27	20
29	27	20
30	27	20

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	7	93
5	7	93
6	7	93
7	7	93
8	7	93
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	4	96
18	4	96
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	5	95

	Rain chance (%)
1	98
2	98
3	98
4	98
5	98
6	98
7	99
8	99
9	99
10	99
11	99
12	99
13	99
14	99
15	99
16	99
17	99
18	99
19	99
20	99
21	99
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	99
30	99

	Humid (%)	Muggy (%)	Oppressive (%)
1	1	92	7
2	1	92	7
3	1	92	7
4	1	92	7
5	1	92	7
6	0	93	7
7	0	93	7
8	0	93	7
9	0	93	7
10	0	92	8
11	0	92	8
12	0	92	8
13	0	92	8
14	0	92	8
15	0	92	8
16	0	91	9
17	0	91	9
18	0	91	9
19	0	91	9
20	0	91	9
21	0	91	9
22	0	91	9
23	0	92	8
24	0	92	8
25	0	92	8
26	0	92	8
27	0	93	7
28	0	93	7
29	0	93	7
30	0	93	7

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	20
4	28	20
5	28	20
6	28	20
7	28	20
8	28	20
9	28	20
10	28	20
11	28	20
12	28	20
13	28	20
14	28	20
15	28	20
16	28	20
17	28	20
18	28	20
19	28	20
20	28	20
21	27	20
22	27	20
23	27	20
24	27	20
25	27	20
26	27	20
27	27	20
28	27	20
29	27	20
30	27	20

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	7	93
5	7	93
6	7	93
7	7	93
8	7	93
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	4	96
18	4	96
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	5	95

	Rain chance (%)
1	98
2	98
3	98
4	98
5	98
6	98
7	99
8	99
9	99
10	99
11	99
12	99
13	99
14	99
15	99
16	99
17	99
18	99
19	99
20	99
21	99
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	99
30	99

	Humid (%)	Muggy (%)	Oppressive (%)
1	1	92	7
2	1	92	7
3	1	92	7
4	1	92	7
5	1	92	7
6	0	93	7
7	0	93	7
8	0	93	7
9	0	93	7
10	0	92	8
11	0	92	8
12	0	92	8
13	0	92	8
14	0	92	8
15	0	92	8
16	0	91	9
17	0	91	9
18	0	91	9
19	0	91	9
20	0	91	9
21	0	91	9
22	0	91	9
23	0	92	8
24	0	92	8
25	0	92	8
26	0	92	8
27	0	93	7
28	0	93	7
29	0	93	7
30	0	93	7

	Avg high (°C)	Avg low (°C)
1	28	21
2	28	21
3	28	20
4	28	20
5	28	20
6	28	20
7	28	20
8	28	20
9	28	20
10	28	20
11	28	20
12	28	20
13	28	20
14	28	20
15	28	20
16	28	20
17	28	20
18	28	20
19	28	20
20	28	20
21	27	20
22	27	20
23	27	20
24	27	20
25	27	20
26	27	20
27	27	20
28	27	20
29	27	20
30	27	20

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	7	93
5	7	93
6	7	93
7	7	93
8	7	93
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	5	95
15	5	95
16	5	95
17	4	96
18	4	96
19	4	96
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	5	95
26	5	95
27	5	95
28	5	95
29	5	95
30	5	95

	Rain chance (%)
1	98
2	98
3	98
4	98
5	98
6	98
7	99
8	99
9	99
10	99
11	99
12	99
13	99
14	99
15	99
16	99
17	99
18	99
19	99
20	99
21	99
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	99
30	99

	Humid (%)	Muggy (%)	Oppressive (%)
1	1	92	7
2	1	92	7
3	1	92	7
4	1	92	7
5	1	92	7
6	0	93	7
7	0	93	7
8	0	93	7
9	0	93	7
10	0	92	8
11	0	92	8
12	0	92	8
13	0	92	8
14	0	92	8
15	0	92	8
16	0	91	9
17	0	91	9
18	0	91	9
19	0	91	9
20	0	91	9
21	0	91	9
22	0	91	9
23	0	92	8
24	0	92	8
25	0	92	8
26	0	92	8
27	0	93	7
28	0	93	7
29	0	93	7
30	0	93	7