Puerto Triunfo weather in September

In September, Puerto Triunfo sees average daytime highs of 34°C and overnight lows near 23°C, with 170 mm of rain across 18.7 wet days and about 12 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 35°C in the first days to 33°C by the end. The sky is clear or mostly clear about 4% of the time in September, and the air most often feels oppressive.

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 Puerto Triunfo's 8th-clearest and 4th-windiest month. For the whole year in context, see Puerto Triunfo's year-round climate.

Daytime high
34°
4th warmest
Overnight low
23°
8th coldest
Rainfall
170 mm
18.7 wet days
Daylight
12 hours
5:52 AM – 5:54 PM
Cloud cover
83%
8th clearest
Wind
4 km/h
4th windiest
Solar energy
5.89 kWh/m²
Travel score
2.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 35°C in the first days to 33°C by the end.

A typical September day in Puerto Triunfo reaches about 34°C in the afternoon and slips back to 23°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 37°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13523
23523
33523
43523
53523
63523
73523
83423
93423
103423
113423
123423
133423
143423
153423
163423
173423
183423
193423
203423
213423
223423
233423
243323
253323
263323
273323
283323
293323
303323

How September really feels in Puerto Triunfo

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.

Puerto Triunfo weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°5812.111.73.3
Feb34° / 23°7012.511.82.7
Mar34° / 23°15519.8122.4
Apr33° / 23°19921.312.12.5
May33° / 23°18617.912.32.8
Jun34° / 23°7010.512.32.7
Jul35° / 23°618.112.32.4
Aug35° / 23°8211.312.22.1
Sep34° / 23°17018.7122.2
Oct32° / 23°23724.711.92.5
Nov31° / 22°21824.411.72.8
Dec32° / 22°10217.111.73.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 87%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31684
41684
51684
61684
71684
81684
91585
101585
111585
121486
131486
141387
151387
161288
171189
181189
191090
201090
211090
22991
23991
24991
25991
261090
271090
281090
291090
301090

Chance of precipitation in September

Any precipitation

Puerto Triunfo gets around 170 mm of rain over 18.7 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 62% and peaks near 71% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
151
252
352
453
553
654
755
856
957
1058
1159
1260
1360
1461
1562
1663
1764
1864
1965
2066
2167
2267
2368
2469
2569
2670
2770
2871
2971
3071

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 45% of days. Sticky, muggy-or-worse air turns up on roughly 85% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1510164029
259164030
359154130
458154131
558144132
647144233
747134234
846134235
946134236
1035124237
1135114239
1235114240
1324104241
142494243
152494144
162384146
171374147
181374148
191264150
201264150
211164052
220154054
230153955
240153955
250053857
260053758
270053659
280043561
290043462
300043363

Wind in September

Winds average 4 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
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
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 5:55 AM to 5:49 AM, and sunset from 6:02 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:556:02
212.15:556:01
312.15:556:01
412.15:546:00
512.15:546:00
612.15:545:59
712.15:545:59
812.15:545:58
912.15:535:58
1012.15:535:57
1112.15:535:57
1212.15:535:56
1312.05:535:55
1412.05:525:55
1512.05:525:54
1612.05:525:54
1712.05:525:53
1812.05:525:53
1912.05:515:52
2012.05:515:52
2112.05:515:51
2212.05:515:51
2312.05:515:50
2412.05:505:50
2512.05:505:49
2612.05:505:49
2712.05:505:48
2812.05:505:48
2912.05:495:47
3012.05:495:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.89 kWh/m².

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 6.16 kWh/m² in August across the year — September's 5.89 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Bright
116.0Bright
126.0Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Puerto Triunfo?

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

2.2
Sightseeing
11th-best month of the year
4.4
Beach & pool
9th-best month of the year

September is a weaker month for outdoor sightseeing in Puerto Triunfo.

What to pack for Puerto Triunfo in September

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

In September, Puerto Triunfo sees daytime highs around 34°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Puerto Triunfo 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 Puerto Triunfo peaks around February 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 20UV 14Dec 15UV 11
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar14Extreme
Apr12Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Puerto Triunfo 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 Puerto Triunfo is worst in March — around 33 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1631 µg/m³Oct 2217 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb25Moderate
Mar33Moderate
Apr24Moderate
May20Moderate
Jun18Moderate
Jul18Moderate
Aug21Moderate
Sep18Moderate
Oct17Moderate
Nov17Moderate
Dec18Moderate
Location & terrain

Where is Puerto Triunfo?

Puerto Triunfo sits at 5.9°N, 74.6°W, 156 m above sea level, in Colombia. The nearest listed city is Puerto Boyacá, 13 km away.

Topography around Puerto Triunfo

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

Within 3 km, the terrain around Puerto Triunfo has only modest variations in elevation — a maximum elevation change of 67 m around an average of 156 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 313 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,252 m.

The land around Puerto Triunfo is covered by grassland (48%) and trees (36%) within 3 km, grassland (55%) and trees (40%) within 16 km, and trees (69%) and grassland (30%) within 80 km.

3 km
67 m
16 km
313 m
80 km
3,252 m
treesgrasslandartificial surfaceswater
September weather nearby: Puerto Boyacá 13 km · Puerto Salgar 46 km · La Dorada 47 km · Puerto Berrío 74 km · Honda 75 km · Santuario 75 km · Sonsón 76 km · San Sebastián de Mariquita 80 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 Puerto Triunfo (5.8726°, -74.6405°, elevation 156 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).