Santander de Quilichao weather in September

In September, Santander de Quilichao sees average daytime highs of 25°C and overnight lows near 16°C, with 376 mm of rain across 28.7 wet days and about 12 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 1% of the time in September, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Santander de Quilichao's 7th-clearest and 3rd-windiest month. For the whole year in context, see Santander de Quilichao's year-round climate.

Daytime high
25°
4th warmest
Overnight low
16°
3rd coldest
Rainfall
376 mm
28.7 wet days
Daylight
12 hours
6:00 AM – 6:01 PM
Cloud cover
89%
7th clearest
Wind
5 km/h
3rd windiest
Solar energy
4.94 kWh/m²
Travel score
3.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical September day in Santander de Quilichao reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12516
22516
32516
42516
52516
62516
72516
82516
92516
102516
112516
122516
132516
142516
152516
162516
172516
182516
192516
202516
212516
222516
232516
242516
252516
262516
272516
282516
292416
302416

Santander de Quilichao weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 16°33628.711.83.9
Feb25° / 16°35026.211.93.8
Mar25° / 16°43729123.7
Apr25° / 17°51629.112.13.6
May25° / 17°51530.112.13.5
Jun25° / 16°45028.312.23.6
Jul25° / 16°39327.712.23.9
Aug26° / 16°35527.512.13.8
Sep25° / 16°37628.7123.6
Oct24° / 16°40729.511.93.7
Nov24° / 16°39827.711.93.8
Dec24° / 16°37129.311.83.8

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 3% of September, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6694
7595
8595
9595
10595
11595
12496
13496
14496
15496
16496
17496
18496
19496
20496
21496
22496
23496
24496
25397
26397
27298
28298
29298
30298

Chance of precipitation in September

Any precipitation

Santander de Quilichao gets around 376 mm of rain over 28.7 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 96% and peaks near 97% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
194
294
394
495
595
695
795
895
995
1095
1196
1296
1396
1496
1596
1696
1796
1896
1996
2096
2196
2296
2396
2496
2596
2696
2797
2897
2997
3097

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
17921
27921
36931
46931
55941
65932
75932
84942
94942
104942
113952
123952
133952
142962
152962
162962
172962
182962
192962
202962
212962
222953
232953
242953
252953
262953
272953
282953
292953
302944

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 4 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
274calm
284calm
294calm
304calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 06 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over September. Sunrise moves from 6:04 AM to 5:56 AM, and sunset from 6:07 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:046:07
212.16:046:07
312.16:036:07
412.06:036:06
512.06:036:06
612.06:036:05
712.06:026:05
812.06:026:04
912.06:026:04
1012.06:016:03
1112.06:016:03
1212.06:016:03
1312.06:016:02
1412.06:006:02
1512.06:006:01
1612.06:006:01
1712.05:596:00
1812.05:596:00
1912.05:595:59
2012.05:595:59
2112.05:585:58
2212.05:585:58
2312.05:585:58
2412.05:585:57
2512.05:575:57
2612.05:575:56
2712.05:575:56
2812.05:565:55
2912.05:565:55
3012.05:565:55

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.94 kWh/m².

For context, solar energy here swings from a low near 4.24 kWh/m² to a high of 5.1 kWh/m² in August across the year — September's 4.94 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.7Bright
304.7Bright
Planning a trip in September

Is September a good time to visit Santander de Quilichao?

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

3.6
Sightseeing
9th-best month of the year
3.3
Beach & pool
8th-best month of the year

September is a weaker month for outdoor sightseeing in Santander de Quilichao.

What to pack for Santander de Quilichao in September

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

In September, Santander de Quilichao sees daytime highs around 25°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 29 days see rain.

rain gearlight clothessun protection

UV index in Santander de Quilichao 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 Santander de Quilichao peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 11UV 15Aug 11UV 12
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr12Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Santander de Quilichao 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 Santander de Quilichao is worst in September — around 30 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1329 µg/m³Nov 1419 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb27Moderate
Mar27Moderate
Apr26Moderate
May24Moderate
Jun22Moderate
Jul23Moderate
Aug26Moderate
Sep30Moderate
Oct22Moderate
Nov19Moderate
Dec23Moderate
Location & terrain

Where is Santander de Quilichao?

Santander de Quilichao sits at 3.0°N, 76.5°W, 1,062 m above sea level, in Colombia. The nearest listed city is Suárez, 24 km away.

Topography around Santander de Quilichao

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

Within 3 km, the terrain around Santander de Quilichao has only modest variations in elevation — a maximum elevation change of 215 m around an average of 1,077 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,659 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,326 m.

The land around Santander de Quilichao is covered by trees (42%) and grassland (41%) within 3 km, trees (52%) and grassland (40%) within 16 km, and trees (73%) and grassland (20%) within 80 km.

3 km
215 m
16 km
1,659 m
80 km
5,326 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Suárez 24 km · Puerto Tejada 26 km · Jamundí 28 km · Corinto 31 km · Morales 32 km · Miranda 39 km · Piendamo 41 km · Florida 45 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 Santander de Quilichao (3.0095°, -76.4849°, elevation 1,062 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).