El Charco weather in May

In May, El Charco sees average daytime highs of 28°C and overnight lows near 24°C, with 1032 mm of rain across 30.3 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 1st-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 0% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of May to 12 h 06 min by month's end. Set against the rest of the year, May is El Charco's 7th-clearest and 9th-windiest month. For the whole year in context, see El Charco's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
24°
12th coldest
Rainfall
1032 mm
30.3 wet days
Daylight
12 h 06 min
6:05 AM – 6:12 PM
Cloud cover
93%
7th clearest
Wind
7 km/h
9th windiest
Solar energy
3.3 kWh/m²
Travel score
2.9
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical May day in El Charco reaches about 28°C in the afternoon and slips back to 24°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, May runs on par with April and on par with June.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12824
22824
32824
42824
52824
62824
72824
82824
92824
102824
112824
122824
132824
142824
152824
162824
172824
182824
192824
202824
212824
222824
232824
242824
252824
262824
272824
282824
292824
302824
312824

How May really feels in El Charco

Once humidity and wind are folded in, May averages 27 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
27
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.

El Charco weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°74230.111.93.3
Feb28° / 24°56526.311.93.1
Mar28° / 24°59628.7123.1
Apr28° / 24°77728.312.13.0
May28° / 24°103230.312.12.9
Jun28° / 24°98329.612.13.1
Jul28° / 24°85430.712.13.2
Aug28° / 24°79030.712.13.1
Sep28° / 23°77629.9123.1
Oct28° / 24°82930.311.93.2
Nov28° / 24°70328.311.93.4
Dec28° / 24°78229.911.93.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 1% of May, with mostly cloudy or overcast conditions the remaining 98%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1199
2199
3199
4199
5199
6199
7199
8199
9199
10199
11199
12199
13199
14199
15199
16199
17199
18199
19298
20298
21298
22298
23298
24298
25199
26199
27199
28199
29199
30199
31199

Chance of precipitation in May

Any precipitation

El Charco gets around 1032 mm of rain over 30.3 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
198
298
398
498
598
698
798
898
999
1099
1199
1299
1399
1499
1599
1699
1799
1899
1998
2098
2198
2297
2397
2497
2597
2696
2796
2896
2996
3096
3196

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14852
24753
34753
44654
54555
64456
74357
84357
94258
104258
114258
124357
134357
144456
154555
164654
174852
184951
195149
205248
215446
225545
235743
245842
255941
266139
276238
286238
296337
306436
316436

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in May

DaylightNight

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

Days grow by about 0 minutes over May. Sunrise moves from 6:07 AM to 6:06 AM, and sunset from 6:12 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:076:12
212.16:076:12
312.16:076:12
412.16:076:12
512.16:066:12
612.16:066:12
712.16:066:12
812.16:066:12
912.16:066:12
1012.16:066:12
1112.16:066:12
1212.16:066:12
1312.16:056:12
1412.16:056:12
1512.16:056:12
1612.16:056:12
1712.16:056:12
1812.16:056:12
1912.16:056:12
2012.16:056:12
2112.16:056:12
2212.16:056:13
2312.16:056:13
2412.16:056:13
2512.16:056:13
2612.16:056:13
2712.16:066:13
2812.16:066:13
2912.16:066:13
3012.16:066:14
3112.16:066:14

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.3 kWh/m².

For context, solar energy here swings from a low near 3.08 kWh/m² to a high of 3.96 kWh/m² in March across the year — May's 3.3 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.4Moderate
33.4Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.3Moderate
163.3Moderate
173.3Moderate
183.3Moderate
193.3Moderate
203.3Moderate
213.2Moderate
223.2Moderate
233.2Moderate
243.2Moderate
253.2Moderate
263.2Moderate
273.2Moderate
283.2Moderate
293.2Moderate
303.2Moderate
313.2Moderate
Planning a trip in May

Is May a good time to visit El Charco?

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

2.9
Sightseeing
12th-best month of the year
3.5
Beach & pool
7th-best month of the year

May is a weaker month for outdoor sightseeing in El Charco.

What to pack for El Charco in May

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

In May, El Charco sees daytime highs around 28°C and nights near 24°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

Sea temperature near El Charco in May

The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 34 km away) is warmest in May at about 28°C and coldest in January near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr27Warm
May28Warm
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov27Warm
Dec27Warm

UV index in El Charco 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 El Charco peaks around February 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 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 15Nov 19UV 11
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Air quality in El Charco 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 El Charco is worst in March — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (July, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1616 µg/m³Jul 208 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb13Moderate
Mar16Moderate
Apr13Moderate
May10Good
Jun8Good
Jul8Good
Aug8Good
Sep8Good
Oct9Good
Nov12Good
Dec10Good
Location & terrain

Where is El Charco?

El Charco sits at 2.5°N, 78.1°W, 14 m above sea level, in Colombia. The nearest listed city is Timbiquí, 59 km away.

TumacoBalboaProvidenciaPatíaSamaniegoVilla RicaLa Unión

Topography around El Charco

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

Within 3 km, the terrain around El Charco has only modest variations in elevation — a maximum elevation change of 24 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 54 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,812 m.

The land around El Charco is covered by trees (75%) within 3 km, trees (59%) and mangroves (25%) within 16 km, and trees (56%) and water (38%) within 80 km.

3 km
24 m
16 km
54 m
80 km
3,812 m
treesgrasslandartificial surfaceswaterwetlandmangroves
May weather nearby: Timbiquí 59 km · Tumaco 108 km · Balboa 111 km · Providencia 124 km · Patía 126 km · Samaniego 139 km · Villa Rica 140 km · La Unión 146 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 El Charco (2.4808°, -78.1097°, elevation 14 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).