Termas del Arapey Weather in September
In Termas del Arapey, September brings high daytime temperatures around 23°C (73°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.
Rainfall in Termas del Arapey in September
You can expect rain on around 8 days based on historical patterns, with 107 mm (4.2 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Termas del Arapey in September
September in Termas del Arapey brings high temperatures, with highs of 23°C (73°F) and nights around 11°C (52°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Termas del Arapey in September
Enjoy a sunny month with about 212 hours of sunshine, the clear skies make Termas del Arapey even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Termas del Arapey.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our Termas del Arapey's climate page.
Termas del Arapey Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
26%
Precipitation
107 mm (4.2 in)
Rainy days
8 days
Humidity
69% *
Sunshine
212 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Termas del Arapey 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 Termas del Arapey in September
Browse day-by-day weather records for Termas del Arapey spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Termas del Arapey historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Termas del Arapey.
- On September 11, 2013, temperatures climbed to 37°C (99°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 9°C (48°F), recorded on September 14, 1981.
- The coldest night in September in Termas del Arapey was on September 5, 2006, with a minimum of -1°C (30°F).
Best Places in Uruguay in September
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in September →
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What to Wear in Termas del Arapey in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Termas del Arapey 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 Uruguay, check out our Termas del Arapey's climate page.
Temperature Rainfall Sunshine Humidity
See the full Termas del Arapey climate overview or explore weather in Uruguay.
