Federación Weather in September
Federación in September sees high temperatures, with highs around 23°C (73°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 101 mm (4 in) on average, so pack waterproofs just in case.
Rainfall in Federación in September
Typically, you can expect about 7 days of rain this month, with 101 mm (4 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Federación in September
Federación in September gets highs of 23°C (73°F) during the day and drops to 11°C (52°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 11°C (52°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.
Sunshine in Federación in September
With approximately 212 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Federación.
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 Federación's climate page.
Federación Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
25%
Precipitation
101 mm (4 in)
Rainy days
7 days
Humidity
69% *
Sunshine
212 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Federación typically rise from around 20°C (68°F) at the start of September to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Federación in September
Browse day-by-day weather records for Federación spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Federación historical weather extremes in September
Based on weather observations in Federación between 1976 and 2025, these are the recorded extremes during September.
- On September 11, 2013, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
- The coldest September day was on September 16, 1986, with a maximum of 9°C (48°F).
- The coldest night in September in Federación was on September 5, 2006, with a minimum of -1°C (30°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Federación in September
For Federación 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Federación 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 Federación's climate page.
Temperature Rainfall Sunshine Humidity
See the full Federación climate overview or explore weather in Argentina.
