The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Medellín Weather in May
Medellín in May sees high daytime temperatures of 25°C (77°F) and nighttime lows of 14°C (57°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Medellín in May
Medellín is in the rainy season in May, with rain on around 22 days and an average of 349 mm (14 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Medellín in May
If you're visiting Medellín in May, expect highs of 25°C (77°F) and overnight lows around 14°C (57°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Medellín in May
The city usually sees around 140 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Medellín. Our weather planner can help you explore destinations with more pleasant weather conditions.
Medellín Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
25°C (77°F)
Chance of Rain
72%
Precipitation
349 mm (14 in)
Rainy days
22 days
Humidity
73%
Sunshine
140 hours
Percentage Sunshine
Medellín Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Medellín - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Medellín typically stay consistent throughout May, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 15°C (59°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Medellín in May
Browse day-by-day weather records for Medellín spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Medellín historical weather extremes in May
Based on 26 years of weather observations in Medellín between 2000 and 2026, these are the recorded extremes.
- Medellín recorded its highest May temperature of 33°C (91°F) on May 5, 2020.
- Medellín experienced its chilliest May day on May 13, 2011, reaching only 19°C (66°F).
- Nighttime temperatures dropped to 10°C (50°F) on May 3, 2023, marking the coldest May night on record.
Best Places in Colombia in May
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Medellín in May
For Medellín in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Medellín in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Camping6/10
Medellín 3-Day Forecast
More climate data for Medellín
Temperature Rainfall Sunshine Humidity
See the full Medellín climate overview or explore weather in Colombia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Cartagena
31°C (88°F) Santa Marta29°C (84°F) San Andrés29°C (84°F) Cali27°C (81°F) Medellín25°C (77°F) Pereira24°C (75°F) Bogotá20°C (68°F) Villa de Leyva20°C (68°F) Bucket list
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