Bogota weather in September

In September, Bogota sees average daytime highs of 18°C and overnight lows near 9°C, with 33 mm of rain across 10.8 wet days and about 12 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 3% of the time in September, and the air most often feels dry.

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 Bogota's 5th-clearest and 4th-windiest month. For the whole year in context, see Bogota's year-round climate.

Daytime high
18°
7th warmest
Overnight low
2nd coldest
Rainfall
33 mm
10.8 wet days
Daylight
12 hours
5:50 AM – 5:51 PM
Cloud cover
81%
5th clearest
Wind
6 km/h
4th windiest
Solar energy
5.22 kWh/m²
Travel score
5.4
out of 10

Bogota is capital city of Colombia.

Air quality
Moderate
PM2.5 12.7 µg/m³ · 2019
Density
4,863/km²
people per km²
Founded
1538

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical September day in Bogota reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 20°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
1189
2189
3189
4189
5189
6189
7189
8189
9189
10189
11189
12189
13189
14189
15189
16189
17189
18189
19189
20189
21189
22189
23189
24189
25189
26189
27189
28189
29189
30189

Bogota weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 6917.311.84.8
Feb18° / 8918.211.84.5
Mar18° / 10°13222.4124.0
Apr18° / 10°14021.512.13.9
May17° / 10°9118.112.24.3
Jun17° / 4312.512.34.6
Jul16° / 3711.712.24.7
Aug17° / 237.612.25.4
Sep18° / 3310.8125.4
Oct18° / 9918.811.94.4
Nov18° / 10°12722.211.84.0
Dec18° / 8319.311.74.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 10% 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
71585
81585
91585
101585
111585
121585
131486
141486
151387
161288
171189
181189
191189
201189
211189
221189
231189
241090
25991
26991
27991
28991
29892
30892

Chance of precipitation in September

Any precipitation

Bogota gets around 33 mm of rain over 10.8 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 36% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
125
226
326
427
528
629
730
831
932
1033
1134
1235
1336
1437
1537
1638
1738
1838
1939
2039
2140
2240
2341
2442
2543
2643
2744
2845
2946
3047

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
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 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 5:53 AM to 5:47 AM, and sunset from 5:59 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:535:59
212.15:535:58
312.15:535:58
412.15:535:57
512.15:535:57
612.15:525:56
712.15:525:56
812.15:525:55
912.15:525:55
1012.15:515:54
1112.05:515:54
1212.05:515:53
1312.05:515:53
1412.05:505:52
1512.05:505:52
1612.05:505:51
1712.05:505:51
1812.05:495:50
1912.05:495:50
2012.05:495:49
2112.05:495:49
2212.05:485:48
2312.05:485:48
2412.05:485:47
2512.05:485:47
2612.05:485:46
2712.05:475:46
2812.05:475:45
2912.05:475:45
3012.05:475:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.22 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.95 kWh/m² to a high of 5.22 kWh/m² in September across the year — September's 5.22 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.1Bright
Planning a trip in September

Is September a good time to visit Bogota?

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

5.4
Sightseeing
1st-best month of the year
1.8
Beach & pool
1st-best month of the year

September is a reasonable time to visit Bogota for sightseeing.

What to pack for Bogota in September

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

In September, Bogota sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Bogota in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bogota peaks around February 21 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 21UV 17Dec 14UV 11
UV index (midday)Level
Jan15Extreme
Feb17Extreme
Mar17Extreme
Apr15Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep15Extreme
Oct14Extreme
Nov13Extreme
Dec11Extreme

Air quality in Bogota 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 Bogota is worst in March — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 9 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Bogota's WHO annual average of 12.7 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1617 µg/m³Jul 159 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar17Moderate
Apr15Moderate
May12Good
Jun10Good
Jul9Good
Aug11Good
Sep13Moderate
Oct13Moderate
Nov12Moderate
Dec13Moderate
Location & terrain

Where is Bogota?

Bogota sits at 4.6°N, 74.1°W, 2,582 m above sea level, in Colombia. The nearest listed city is Kennedy, 7.0 km away.

Topography around Bogota

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

Within 3 km, the terrain around Bogota has large variations in elevation — a maximum elevation change of 641 m around an average of 2,619 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,563 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,996 m.

The land around Bogota is covered by artificial surfaces (82%) within 3 km, artificial surfaces (38%), trees (32%) and grassland (26%) within 16 km, and trees (58%) and grassland (37%) within 80 km.

3 km
641 m
16 km
1,563 m
80 km
3,996 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Kennedy 7.0 km · Soacha 15 km · Funza 19 km · Mosquera 20 km · Cota 22 km · Sibaté 24 km · Madrid 24 km · Chía 28 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 Bogota (4.6097°, -74.0817°, elevation 2,582 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).