Gualeguaychú Weather in July
July in Gualeguaychú typically sees daytime highs of 17°C (63°F) and nighttime lows of 7°C (45°F). With the least rainfall of the year, it's a reliably dry month. It falls within the winter season.
Rainfall in Gualeguaychú in July
You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Historically, approximately 7 days this month are expected to have rain, averaging 66 mm (2.6 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Gualeguaychú in July
Temperatures in Gualeguaychú in July top out at 17°C (63°F) and drop to 7°C (45°F) overnight. July is known for being in the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.
Sunshine in Gualeguaychú in July
The area enjoys a balanced 150 hours of sunlight, ensuring it's neither too overcast nor too sunny.For Gualeguaychú itself, May, August and September generally stand out with 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 Gualeguaychú's climate page.
Gualeguaychú Temperature in July
Min Temperature
7°C (45°F)
Max Temperature
17°C (63°F)
Chance of Rain
24%
Precipitation
66 mm (2.6 in)
Rainy days
7 days
Humidity
77% *
Sunshine
150 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gualeguaychú typically stay consistent throughout July, with daily highs averaging around 17°C (63°F). Nights are cold, with lows around 7°C (45°F).
Average temperatures in July
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 July
Historical weather for Gualeguaychú in July
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 July
The extremes listed below come from historical weather data collected in Gualeguaychú from 1976 through 2025.
- Gualeguaychú recorded its highest July temperature of 32°C (90°F) on July 28, 1979.
- The coldest July day was on July 11, 2000, with a maximum of 5°C (41°F).
- Nighttime temperatures dropped to -7°C (19°F) on July 9, 2024, marking the coldest July night on record.
Best Places in Argentina in July
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in July →
perfect weather
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What to Wear in Gualeguaychú in July
Pleasant temperatures in July 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Gualeguaychú in July
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.
