Medellín Weather in September
Thinking of visiting Medellín in September? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 13°C (55°F) at night. Heavy showers are common during the rainy season.
Rainfall in Medellín in September
As part of the rainy season, Medellín sees around 20 days of rain in September, with an average of 273 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Medellín in September
Temperatures in Medellín in September top out at 25°C (77°F) and drop to 13°C (55°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 13°C (55°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 September
With about 150 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Medellín. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Colombia, check out our Medellín's climate page.
Medellín Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
66%
Precipitation
273 mm (11 in)
Rainy days
20 days
Humidity
67%
Sunshine
150 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Medellín typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are cool, with lows around 14°C (57°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Medellín in September
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 September
According to our 49 years of weather records for Medellín, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Medellín reached 34°C (93°F) (September 11, 2017).
- The lowest daytime temperature in September was 16°C (61°F), recorded on September 16, 1986.
- The coldest night in September in Medellín was on September 13, 1991, with a minimum of 7°C (45°F).
Best Places in Colombia in September
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Medellín in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Medellín in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Colombia, check out our Medellín's climate page.
Temperature Rainfall Sunshine Humidity
See the full Medellín climate overview or explore weather in Colombia.
