Tandil Weather in September
September in Tandil brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 5°C (41°F). Quite a bit of rainfall is expected, around 64 mm (2.5 in), so pack an umbrella.
Rainfall in Tandil in September
Past climate data indicates that roughly 6 days will see rain, totalling around 64 mm (2.5 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Tandil in September
In September, expect moderate temperatures in Tandil, with highs of 17°C (63°F) and lows of 5°C (41°F) at night. Conditions are often most pleasant around the middle of the day. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Tandil in September
With approximately 196 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, October, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Tandil's climate page.
Tandil Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
21%
Precipitation
64 mm (2.5 in)
Rainy days
6 days
Humidity
74%
Sunshine
196 hours
Percentage Sunshine
52%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tandil typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°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 Tandil in September
Browse day-by-day weather records for Tandil spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tandil historical weather extremes in September
The extremes listed below come from historical weather data collected in Tandil from 1976 through 2025.
- The warmest day in September was on September 27, 1976, with a maximum of 29°C (84°F).
- On September 9, 1988, Tandil saw its coldest September day with temperatures maxing out at 5°C (41°F).
- Tandil registered its coldest September night on September 5, 2019, with temperatures dropping to -5°C (23°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 Tandil 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. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Tandil 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 Tandil's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tandil climate overview or explore weather in Argentina.
