Gualeguaychú Weather in August
August is one of the perfect months to visit Gualeguaychú, with daytime temperatures of 20°C (68°F) and lows of 8°C (46°F) at night. Do note that quite a bit of rainfall is typical, averaging around 89 mm (3.5 in).
Rainfall in Gualeguaychú in August
Historically, the month has about 7 days of rain, averaging 89 mm (3.5 in) in total. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Gualeguaychú in August
August is a good time to be in Gualeguaychú. Days are perfect, reaching 20°C (68°F), with nights around 8°C (46°F). The winter season takes place during August. The difference between afternoon and evening temperatures is usually noticeable. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Gualeguaychú in August
The month experiences a moderate amount of sunlight, with 167 hours of sunshine. This provides a nice balance between sunshine and clouds.If your ideal day consists of dry skies and pleasant temperatures, May, August and September typically offer the best circumstances for Gualeguaychú.
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 Gualeguaychú's climate page.
Gualeguaychú Temperature in August
Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
24%
Precipitation
89 mm (3.5 in)
Rainy days
7 days
Humidity
74% *
Sunshine
167 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gualeguaychú typically stay consistent throughout August, with daily highs averaging around 20°C (68°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in August
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 August
Historical weather for Gualeguaychú in August
Browse day-by-day weather records for Gualeguaychú spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gualeguaychú historical weather extremes in August
Our historical data for Gualeguaychú spans 1976 to 2025, revealing these weather extremes.
- The hottest August day on record in Gualeguaychú reached 35°C (95°F) (August 24, 1996).
- On August 3, 1982, Gualeguaychú saw its coldest August day with temperatures maxing out at 6°C (43°F).
- The lowest overnight temperature recorded in August was -4°C (25°F) (August 14, 2019).
Best Places in Argentina in August
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gualeguaychú in August
Comfortable temperatures call for an easy wardrobe in August. 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. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Gualeguaychú in August
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 Gualeguaychú's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gualeguaychú climate overview or explore weather in Argentina.
