Barrancabermeja weather in May

In May, Barrancabermeja sees average daytime highs of 31°C and overnight lows near 24°C, with 390 mm of rain across 28.7 wet days and about 12.3 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 1% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of May to 12 h 24 min by month's end. Set against the rest of the year, May is Barrancabermeja's 12th-clearest and 11th-windiest month. For the whole year in context, see Barrancabermeja's year-round climate.

Daytime high
31°
6th warmest
Overnight low
24°
12th coldest
Rainfall
390 mm
28.7 wet days
Daylight
12 h 18 min
5:42 AM – 6:01 PM
Cloud cover
92%
12th clearest
Wind
3 km/h
11th windiest
Solar energy
4.77 kWh/m²
Travel score
2.6
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical May day in Barrancabermeja reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How May really feels in Barrancabermeja

Once humidity and wind are folded in, May averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Barrancabermeja weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°11516.711.63.9
Feb32° / 24°1361511.83.5
Mar32° / 24°26023.4122.8
Apr31° / 24°35726.912.22.6
May31° / 24°39028.712.32.6
Jun30° / 24°34126.512.42.7
Jul31° / 23°30424.912.42.9
Aug31° / 23°3292512.22.9
Sep30° / 23°39327.1122.7
Oct30° / 23°40629.311.82.6
Nov30° / 23°39428.711.72.7
Dec30° / 23°24423.711.63.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 3% of May, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1496
2496
3496
4496
5496
6496
7397
8397
9397
10397
11397
12397
13397
14397
15397
16397
17397
18496
19496
20496
21496
22595
23595
24595
25595
26595
27595
28595
29595
30694
31694

Chance of precipitation in May

Any precipitation

Barrancabermeja gets around 390 mm of rain over 28.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 92% and peaks near 94% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
290
390
490
590
690
790
890
991
1091
1191
1291
1392
1492
1592
1692
1793
1893
1993
2094
2194
2294
2394
2494
2594
2694
2794
2894
2993
3093
3192

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13367
23268
33268
43169
53070
62971
72872
82773
92674
102575
112575
122476
132377
142377
152377
162377
172377
182476
192575
202674
212773
222872
232872
242971
253070
263169
273169
283268
293268
303268
313268

Wind in May

Winds average 3 km/h in May.

Across May, 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.

0246810151015202531
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
313calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 12 min at the start of May to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over May. Sunrise moves from 5:45 AM to 5:41 AM, and sunset from 6:00 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:456:00
212.35:456:00
312.35:456:00
412.35:446:00
512.35:446:00
612.35:446:00
712.35:446:00
812.35:436:00
912.35:436:00
1012.35:436:01
1112.35:436:01
1212.35:436:01
1312.35:426:01
1412.35:426:01
1512.35:426:01
1612.35:426:01
1712.35:426:01
1812.35:426:02
1912.35:426:02
2012.35:426:02
2112.35:426:02
2212.35:426:02
2312.45:416:02
2412.45:416:03
2512.45:416:03
2612.45:416:03
2712.45:416:03
2812.45:416:03
2912.45:416:04
3012.45:416:04
3112.45:416:04

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.77 kWh/m².

For context, solar energy here swings from a low near 4.3 kWh/m² to a high of 5.55 kWh/m² in February across the year — May's 4.77 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.8Bright
314.8Bright
Planning a trip in May

Is May a good time to visit Barrancabermeja?

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

2.6
Sightseeing
10th-best month of the year
3.7
Beach & pool
10th-best month of the year

May is a weaker month for outdoor sightseeing in Barrancabermeja.

What to pack for Barrancabermeja in May

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

In May, Barrancabermeja sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 29 days see rain.

light clothesrain gearsun protection

UV index in Barrancabermeja in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Barrancabermeja peaks around February 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 13Dec 15UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar12Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov11Extreme
Dec10Very high

Air quality in Barrancabermeja in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Barrancabermeja is worst in March — around 40 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (December, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1738 µg/m³Dec 1018 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb28Moderate
Mar40Poor
Apr29Moderate
May22Moderate
Jun20Moderate
Jul18Moderate
Aug18Moderate
Sep18Moderate
Oct18Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Barrancabermeja?

Barrancabermeja sits at 7.1°N, 73.9°W, 83 m above sea level, in Colombia. The nearest listed city is Yondó, 9.0 km away.

Topography around Barrancabermeja

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

Within 3 km, the terrain around Barrancabermeja has only modest variations in elevation — a maximum elevation change of 45 m around an average of 84 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 95 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,352 m.

The land around Barrancabermeja is covered by artificial surfaces (41%) and trees (38%) within 3 km, trees (56%) and grassland (32%) within 16 km, and trees (70%) and grassland (28%) within 80 km.

3 km
45 m
16 km
95 m
80 km
3,352 m
treesgrasslandartificial surfacesbare terrainwaterwetland
May weather nearby: Yondó 9.0 km · Puerto Wilches 32 km · Sabana de Torres 54 km · El Carmen de Chucurí 56 km · Girón 76 km · Bucaramanga 81 km · Cimitarra 84 km · Floridablanca 85 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 Barrancabermeja (7.0653°, -73.8547°, elevation 83 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).