If you plan to visit Medellin in September, the weather is typically alright, with an average high temperature of +79°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 13 rainy days in the month and around 217 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+79°F
Avg. max. temperature
+52°F
Min.
+93°F
Max.
217 mm
Total precipitation
79%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
13 🌦
Rainy
Our opinion: Medellin has OK weather in September.
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Average temperature in Medellin in September
Here are the expected maximum, average and minimum temperatures in Medellin for September based on the historical data.
Last Year
Historical Data
Going from a maximum of +88°F during the day to a minimum of +55°F during the night, the temperature in September averages around +84°F.
The average maximum temperature goes up 6% by the end of the month, compared with the beginning of the month, from +84°F to +86°F.
Is Medellin warm or cold in September?
Medellin is typically warm in September.
Maximum temperatures go down compared to the previous month from +81°F to +79°F. The minimum temperature also goes up from +59°F to +61°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Medellin, here is the comparison with other months:
Climate in Medellin in September
Medellin weather looks like this, on average, in September and the surrounding months.
August
September
October
Avg. temperature
+81°F
+79°F
+77°F
Min. temperature
+54°F
+52°F
+55°F
Max. temperature
+90°F
+93°F
+88°F
Rainfall
182 mm
217 mm
273 mm
Wind
1 m/s
1 m/s
0 m/s
Humidity
77%
79%
83%
Air pressure
1019 HPa
1019 HPa
1019 HPa
Sunny days
0
0
0
Cloudy days
3
1
0
Rainy days
17
13
15
Snowy days
0
0
0
September weather is still as ok as in August.It’s getting colder in September. From +81°F in the day, the average maximum temperature lowers to +79°F.Prepare for more rain. Average rainfall goes from 182 mm to 217 mm.Humidity rises from 77% to 79%.The average wind speed doesn’t change much during September, staying around 1 m/s.The amount of sunny days stay about the same, averaging 0 sunny days during the month.
October brings much the same weather, it remains ok.
Wind speed in Medellin in September based on historical data.
Last Year
Historical Data
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Medellin is gradually decreasing during September, going from 5 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during September in Medellin based on historical data.
Last Year
Historical Data
Typically, there is a 83% chance of rain on an average day in September, with total rainfall of approximately 142 mm. The maximum amount of rainfall per day is around 10 mm, which is considered light rain.September is a pretty wet month with over 25 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Medellin wettest month is May, where a typical day has a 52% chance of precipitation and 292 mm of rainfall per day. January, on the other hand, is the driest month with a mere 71% chance of precipitation and 98 mm of rainfall per day.
How was the weather last September in Medellin?
This is the weather in Medellin in September 2023:
1 September
☀️
+85°F
2 September
☁️
+79°F
3 September
🌧️
+79°F
4 September
🌧️
+84°F
5 September
☁️
+85°F
6 September
☁️
+86°F
7 September
☀️
+85°F
8 September
☁️
+82°F
9 September
🌧️
+83°F
10 September
🌧️
+80°F
11 September
🌧️
+85°F
12 September
🌧️
+86°F
13 September
🌧️
+84°F
14 September
☁️
+85°F
15 September
☀️
+83°F
16 September
☀️
+86°F
17 September
☁️
+82°F
18 September
☁️
+83°F
19 September
☀️
+83°F
20 September
☀️
+82°F
21 September
☀️
+85°F
22 September
☁️
+87°F
23 September
🌧️
+83°F
24 September
☁️
+81°F
25 September
☁️
+87°F
26 September
🌧️
+83°F
27 September
🌧️
+81°F
28 September
🌧️
+81°F
29 September
☁️
+84°F
30 September
🌧️
+86°F
In September 2023 Medellin had 7 sunny days, 11 cloudy days, and 12 rainy days. The average maximum temperature was +84°F, with an absolute maximum of +88°F and a minimum of +79°F. The average humidity was 77%, with a maximum of 100% and a minimum of 30%. The average wind speed was 3 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in September?
Climate Change Over the Years
This is how Medellin climate has changed over the last 43 years.
The climate in Medellin in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+75°F) and the highest in 2019 (+83°F). The driest year was 2002 with only 1628 mm of rainfall, and the wettest year was 2008 with 3155 mm.
FAQ
Frequently asked questions about the weather in Medellin in September:
Is September a good time to visit Medellin?
It’s always a good time to visit Medellin, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Medellin in September?
September is warm in Medellin. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Medellin rainy in September?
Medellin is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Medellin in September?
Usually, it’s not very sunny in Medellin in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
Other cities in Colombia
Check out the weather for other cities in Colombia.
For this page, we’ve looked at the typical weather in Medellin, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
