Medellín · Month comparison
September vs December
December ranks #1 overall vs September at #9. Alumbrado season — Medellín's Christmas light festival transforms the valley into one of the world's most extraordinary illuminated cities.
September
#9 of 12 months
Strong option
Second rainy season begins — Feria is over, prices collapse, and the clouds return.
- ↑Post-Feria price crash: hotel rates drop dramatically from their August peaks — the same El Poblado properties available at a third of Feria prices within weeks
- ↑Near-empty El Poblado: the international visitors who came for Feria have left, and September gives a quieter, more local version of the neighbourhood
December
#1 of 12 months
Best match
Alumbrado season — Medellín's Christmas light festival transforms the valley into one of the world's most extraordinary illuminated cities.
- ↑Alumbrado Navideño (from 7 December): the Medellín Christmas lights festival is the largest illuminated Christmas event in Latin America and among the most spectacular in the world — 30km of riverfront esplanade, public parks, bridges, and comunas transformed by millions of lights, with a different theme every year
- ↑Día de las Velitas (7 December): the night the lights turn on is the most festive evening of the Colombian calendar — the entire city turns out, candles are lit outside every home, and the atmosphere is extraordinary
| Factor | September | December |
|---|---|---|
| Weather score | 5 | 8 |
| Value score | 8 | 5 |
| Crowd score | 8 | 5 |
| Events score | 4 | 9 |
| Atmosphere | 6 | 9 |
| Avg high temp | 28°C | 28°C |
| Monthly rain | 131mm | 68mm |
| Daily sunshine | 5hrs | 6hrs |
September trade-offs
- ↓131mm of rain: the second wet season arrives harder than the first — persistent heavy showers through afternoons and evenings
- ↓The post-Feria contrast is stark: the energy and colour of August is entirely absent, and the city can feel flat by comparison
- ↓70% humidity: the comfortable July conditions are fully reversed within weeks of Feria ending
December trade-offs
- ↓Christmas tourism driving prices back up from the October–November lows: accommodation in El Poblado rises significantly through December as domestic Colombian tourism peaks for the holidays
- ↓The Alumbrado main esplanade becomes crowded on weekend evenings, particularly around Parque Norte and the Estadio area — go on weeknights for a more relaxed experience
- ↓Christmas week and New Year see domestic travel surges that make intercity transport (bus to Bogotá, Santa Fe de Antioquia) harder to book last-minute
Scores compare months within Medellín. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →