San Jerónimo Weather in September

During September, San Jerónimo experiences high daytime temperatures of 25°C (77°F) and cooler nights around 13°C (55°F). September sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in San Jerónimo in September

San Jerónimo is in the rainy season in September, with rain on around 22 days and an average of 261 mm (10 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in San Jerónimo in September

In September, San Jerónimo gets high temperatures, with highs of 25°C (77°F). Nights cool to around 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in San Jerónimo in September

The area enjoys a moderate level of sunlight, with around 150 hours. It's a good balance between sunny and rainy days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit San Jerónimo. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Colombia, check out our San Jerónimo's climate page.

San Jerónimo Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 73%  

Precipitation 261 mm (10 in)  

Rainy days 22 days  

Humidity 67% *  

Sunshine 150 hours *  

Percentage Sunshine *  

* Data from: Medellín, Colombia (28 KM, 17 Miles).

What to Wear in San Jerónimo in September

For San Jerónimo in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Jerónimo in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Colombia, check out our San Jerónimo's climate page.

More climate data for San Jerónimo

Temperature Rainfall Sunshine Humidity

See the full San Jerónimo climate overview or explore weather in Colombia.