Colombia
Medellin in September: weather & travel advice
This month's data profile
Rain shapes the decision
Medellin in September is climatically mixed. The average daily high is around 22 °C. With about 26 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
55/100 · #6
Warmth
#7
Dryness
#7
Sun
#3
Published best categories: none
Medellin · SeptemberPhoto: JIMENA MARTIINEZ · CC BY-SA 4.0Climate facts
- Average high
- 22 °C
- Average low
- 15 °C
- Rainy days (est.)
- 26 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 88 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 22 | 15 | 26 | 220 | 6.9 | 87 | 0.2 | 56 |
| September (selected) | 22 | 15 | 26 | 235 | 6.6 | 88 | 0.2 | 55 |
| October | 21 | 15 | 28 | 252 | 5.9 | 90 | 0.2 | 53 |
How do the previous and next months compare?
Baseline: September (55/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | +1 | +0.2 °C | -0.2 °C | +0.1 | -15 mm | +0.3 h | -1.1 % | ±0 m/s |
| October | -2 | -0.8 °C | -0.1 °C | +1.8 | +17.7 mm | -0.7 h | +2.6 % | ±0 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Medellin in September?
The average daily high is around 22 °C, with an average daily low of about 15 °C.
Does it rain a lot in Medellin in September?
The curated estimate is about 26 rainy days per month, not a directly measured long-term average. Total precipitation averages around 235 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Medellin?
No month in Medellin reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.