Colón Weather in September
September in Colón brings high temperatures, with highs of 22°C (72°F) and nights dropping to 10°C (50°F). Rainfall is on the higher side this month, averaging around 100 mm (3.9 in), so keep a rain jacket handy.
Rainfall in Colón in September
You can expect rain on roughly 7 days based on historical data, averaging 100 mm (3.9 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Colón in September
Expect highs of 22°C (72°F) in Colón in September, with nights dropping to around 10°C (50°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If your ideal day consists of dry skies and pleasant temperatures, May and August typically offer the best circumstances for Colón.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Colón's climate page.
Colón Temperature in September
Daily Historical Temperatures
47-year average (1978-2025)
Based on our historical records, temperatures in Colón typically stay consistent throughout September, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in September
Historical weather for Colón in September
Browse day-by-day weather records for Colón spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Colón historical weather extremes in September
The extremes listed below come from historical weather data collected in Colón from 1999 through 2025.
- The hottest September day on record in Colón reached 36°C (97°F) (September 10, 2013).
- Colón experienced its chilliest September day on September 14, 2005, reaching only 9°C (48°F).
- Nighttime temperatures dropped to -1°C (30°F) on September 5, 2019, marking the coldest September night on record.
Best Places in Argentina in September
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in September →
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What to Wear in Colón in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Colón in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Colón's climate page.
See the full Colón climate overview or explore weather in Argentina.