The month in detail
What to expect in September
September falls in the wet season in Medellín. Showers are often brief but intense. With 55% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. January (8.0/10) is significantly better if possible.
September ranks 8 out of 12 months in Medellín. Compared to August: 9 pts more rainy days, −1.1h of sun per day.
This month's conditions
What it's like in September
UV index
8 · very high
protection essential
Feels like
muggy at times
17°
Daylight
12.0h of daylight
Air quality
good
AQI 30
Compare
Is September the right month?
The best month in Medellín is January (8.0/10), 0.6 pt higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Medellín
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Medellín
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Colombia
🗣️LanguageSpanish
💶CurrencyPeso colombien ($)
🚗DrivingRight-hand
🛡️Safety ⓘSafe · 2/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeEquatorial tropical
📈Climate trend ⓘStable
🔥Hottest monthJuly · 27°C
❄️Coolest monthOctober · 25°C
🌧️Rainiest month ⓘOctober · 63%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘNone (equator)
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Medellín ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
Equatorial tropical climate with a 8.0 → 7.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
6.25°N · 75.56°W
Questions
Frequently asked questions
What is the best time to visit Medellín?
January is the best month with 26.0°C highs, 16.0°C lows, 5.5h of sunshine and 26.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does Medellín get in January?
Medellín averages 5.5 sunshine hours per day in January. It is the sunniest month with a climate score of 7.6/10.
What is the rainiest month in Medellín?
April is the most unfavourable month with April has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Medellín in January?
In January, overnight lows reach 16.0°C, while afternoon highs average 26.0°C.
Is Medellín good in winter?
In winter (December-February), Medellín scores 7.4/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 7.6/10.
When should you avoid Medellín?
April is the most difficult month to visit Medellín, with April has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Medellín in September?
The average UV index reaches 8 in September in Medellín (very high), with about 12.0h of daylight. Protection essential.








