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Medellín's valley and the Andean mountains seen from the metrocable

Medellín in September

Warm and calm

By Daan · Last reviewed October 2026

The short answer

September is one of the best months to visit Medellín.

September is a calm month with mixed weather and good value.

6.9/10 overall18–28°CModerate crowds$$$
Weather7.5/10
Crowds6.5/10
Prices$$$
Events5/10

September in detail

What September actually feels like

Weather
18–28°C
Warm with some showers.
Crowds
Moderate
Steady visitor numbers; the main sights are busiest around midday.
Prices
$$$
Mid-range hotel rates.

+Good weather and calmer than August.

–Rain increases later.

My tip for September

Keep an umbrella and flexible plans.

  • Coffee tours
  • Museums
  • Walking

How September compares

Against the other eleven months

3rd of 12 overall in Medellín, 6th for weather, 5th for space, 5th for value. The emptiest month is October; the best value is October.

See all twelve months for Medellín

Not set on September?

Even stronger months in Medellín

Weather

Weather in Medellín in September

In September Medellín averages a high of 28°C (82°F) and a low of 18°C (64°F), with about 115 mm of rain or snow over 16 wet days. The warmest month is July (around 29°C) and the coolest is October (around 27°C); the wettest month is November.

Average high
28°C
82°F
Average low
18°C
64°F
Precipitation
115 mm
Wet days
16

Climate data: Institute of Hydrology, Meteorology and Environmental Studies. Temperatures are averages of daily highs and lows.

Quick answers

Medellín in September: the questions people ask

Is September a good time to visit Medellín?
September is one of the best months to visit Medellín. It ranks 3 of 12 months in Medellín overall (6 for weather, 5 for space, 5 for value). The main upside: Good weather and calmer than August. The main downside: Rain increases later.
What is the weather like in Medellín in September?
Average highs are around 28°C and lows around 18°C. Expect about 115 mm of rain or snow over roughly 16 wet days. Warm with some showers. For comparison, the warmest month is July (around 29°C) and the coolest is October (around 27°C).
Is Medellín crowded in September?
Crowds are moderate. Steady visitor numbers; the main sights are busiest around midday. The quietest month is October.
How expensive is Medellín in September?
Prices are at level 3 of 5 ($$$). Mid-range hotel rates. The best-value month is October.
When is the best time to visit Medellín?
In the CrowdFreeViews month scores, February is the best month overall (September ranks 3 of 12). The quietest month is October and the best value is October.

Ready to book September in Medellín?

Good weather and calmer than August.

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