Medellín
September
Weather in Medellín for September 2026
Your guide to Medellín weather in September - trends and predictions
Alerta por deslizamiento de tierra - See hour by hour.
Until now, September 2026 in Medellín is slightly cooler than the historical average by 0.7 °C.
The forecast for the next days in Medellín predicts a temperature of 19.1 °C, which is cooler than the historical average.
In general, the average temperature in Medellín at the beginning of September is 24.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.7 °C by the end of September.
Medellín experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 246.9 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
5
Dry days
25
Rainy days
0
Snow days
25°/11°
Temperatures
5 km/h
Avg max wind
82 %
Avg humidity
Medellín Weather September
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Temperatures trend during September in Medellín
See the weather trend as well as the moving average line
September weather in Medellín day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 24° /11° | 10.2 mm | 5 | |
| 2 Sept. | Light rain shower | 24° /10° | 14.5 mm | 5 | |
| 3 Sept. | Light rain shower | 23° /10° | 10.5 mm | 5 | |
| 4 Sept. |  Patchy light rain with thunder | 25° /11° | 10.3 mm | 5 | |
| 5 Sept. | Light rain shower | 25° /11° | 3.7 mm | 6 | |
| 6 Sept. |  Mist | 26° /10° | 5.6 mm | 5 | |
| 7 Sept. | Patchy rain possible | 26° /10° | 4.1 mm | 5 | |
| 8 Sept. | Patchy rain possible | 26° /10° | 6.8 mm | 8 | |
| 9 Sept. | Patchy light rain with thunder | 27° /10° | 7.9 mm | 7 | |
| 10 Sept. | Patchy light rain with thunder | 26° /11° | 11.5 mm | 5 | |
| 11 Sept. | Light rain shower | 26° /11° | 5.8 mm | 5 | |
| 12 Sept. | Fog | 27° /11° | 6 mm | 5 | |
| 13 Sept. | Fog | 26° /11° | 8.7 mm | 5 | |
| 14 Sept. | Fog | 27° /12° | 5.5 mm | 5 | |
| 15 Sept. | Fog | 27° /11° | 2.3 mm | 5 | |
| 16 Sept. | Patchy rain possible | 26° /11° | 2.6 mm | 5 | |
| 17 Sept. |  Partly cloudy | 28° /11° | 2.5 mm | 8 | |
| 18 Sept. | Patchy rain possible | 28° /11° | 4.6 mm | 6 | |
| 19 Sept. | Patchy rain possible | 26° /11° | 4.3 mm | 5 | |
| 20 Sept. | Patchy rain possible | 25° /12° | 7.5 mm | 5 | |
| 21 Sept. | Patchy rain possible | 26° /11° | 6.6 mm | 5 | |
| 22 Sept. | Patchy rain possible | 26° /12° | 9.2 mm | 5 | |
| 23 Sept. | Patchy light rain with thunder | 25° /12° | 9.3 mm | 5 | |
| 24 Sept. | Patchy light rain with thunder | 26° /11° | 4.1 mm | 5 | |
| 25 Sept. | Patchy light rain with thunder | 25° /12° | 5.7 mm | 5 | |
| 26 Sept. | Light rain shower | 19° /11° | 10.2 mm | 2.6 | |
| 27 Sept. | Light rain shower | 20° /13° | 11.4 mm | 11.9 | |
| 28 Sept. | Light rain shower | 19° /12° | 12.2 mm | 9.1 | |
| 29 Sept. | Light rain shower | 24° /13° | 11 mm | 14.1 | |
| 30 Sept. | Light rain shower | 26° /11° | 20.2 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Medellín in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Medellín forecast closer to your planned date for the most up-to-date weather information.
Change Month
Medellín in September - FAQ
What are the expected maximum and minimum temperatures in Medellín during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Medellín during September?
Significant rainfall exceeding 246.9 mm is expected in Medellín during September, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Medellín during September?
The average wind speed in Medellín during September is 5 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Medellín
Explore the daily rainfall trends and prepare for Medellíns September weather 💧
Typically, Medellín has 25 rainy days in September with a total of 246.9 mm of rainfall.
UV exposure in Medellín during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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