Climate Insights for Medellín

The climate in Medellín is temperate. The average annual temperature is 14°C and approximately 225mm of precipitation falls per year. October is the wettest month, receiving around 33mm of rainfall. Medellín sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperatures in Medellín vary considerably across the year, with a 24°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 26°C and the mean temperature sits around 20°C. July is the coolest month, with minimum temperatures around 2°C and an average of 10°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 6°C shift in average temperatures.

Medellín is a quite dry location, receiving approximately 225mm of precipitation annually, which averages out to around 19mm per month. The wettest month is April, averaging 33mm of rainfall. May and August also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 33mm less than April, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Medellín is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in Medellín, which began on June 21, 2026. Medellín sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in January at around 26°C, while the coldest stretch bottoms out in July near 2°C. Autumn is next, beginning on September 23, 2026 — 16 days from now.

The best time to visit Medellín is during January, February, March and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 10mm per month. By contrast, July can be quite cold with temperatures dropping to 2°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Medellín based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.