Termas de Reyes Weather in September
September in Termas de Reyes brings moderate temperatures around 17°C (63°F) during the day, dropping to 4°C (39°F) at night, with quite a bit of rainfall expected, averaging around 157 mm (6.2 in) for the month.
Rainfall in Termas de Reyes in September
Looking at the last 30 years, the data shows about 2 days with rain, averaging 157 mm (6.2 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Termas de Reyes in September
Daytime temperatures in Termas de Reyes reach 17°C (63°F) in September, dropping to 4°C (39°F) at night. Conditions are often most pleasant around the middle of the day. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Termas de Reyes in September
The days are predominantly sunny, with an estimated total of around 202 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Termas de Reyes.
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 Termas de Reyes's climate page.
Termas de Reyes Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
17°C (63°F)
Chance of Rain
8%
Precipitation
157 mm (6.2 in)
Rainy days
2 days
Humidity
52% *
Sunshine
202 hours *
Percentage Sunshine
57% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Termas de Reyes typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 8°C (46°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 Termas de Reyes in September
Browse day-by-day weather records for Termas de Reyes spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Termas de Reyes historical weather extremes in September
Based on weather observations in Termas de Reyes between 1976 and 2025, these are the recorded extremes during September.
- Termas de Reyes experienced its chilliest September day on September 6, 1976, reaching only 5°C (41°F).
- The lowest overnight temperature recorded in September was -2°C (28°F) (September 14, 1976).
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 Termas de Reyes in September
For Termas de Reyes 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Termas de Reyes 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 Termas de Reyes's climate page.
Temperature Rainfall Sunshine Humidity
See the full Termas de Reyes climate overview or explore weather in Argentina.
