Merlo Weather in August
In Merlo, August brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 4°C (39°F). Some rainfall is to be expected.
Rainfall in Merlo in August
Typically, about 3 days will experience rainfall, with an average of 17 mm (0.7 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Merlo in August
The temperature in Merlo in August is perfect. Daytime highs reach 19°C (66°F), with nights dropping to 4°C (39°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, August, September and October typically offer the best weather for Merlo.
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 Merlo's climate page.
Merlo Temperature in August
Min Temperature
4°C (39°F)
Max Temperature
19°C (66°F)
Chance of Rain
9%
Precipitation
17 mm (0.7 in)
Rainy days
3 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Merlo typically rise from around 19°C (66°F) at the start of August to approximately 22°C (72°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 8°C (46°F).
Average temperatures in August
Daily Historical Precipitation
48-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 Merlo in August
Browse day-by-day weather records for Merlo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Merlo historical weather extremes in August
Based on 26 years of weather observations (1999-2025), these are the most extreme conditions recorded in Merlo.
- Merlo recorded its highest August temperature of 36°C (97°F) on August 29, 2009.
- Merlo experienced its chilliest August day on August 1, 2011, reaching only 6°C (43°F).
- Nighttime temperatures dropped to -11°C (12°F) on August 20, 2020, marking the coldest August night on record.
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 Merlo 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. Dry conditions mean you won't need to worry about rain protection.What To Do in Merlo 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 Merlo's climate page.
See the full Merlo climate overview or explore weather in Argentina.
