Merlo Weather in July
July in Merlo brings moderate temperatures around 15°C (59°F) during the day, dropping to 2°C (36°F) at night, with the driest conditions of the year.
Rainfall in Merlo in July
You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Typically around 3 days of rainfall are expected, averaging 13 mm (0.5 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Merlo in July
In July, expect moderate temperatures in Merlo, with highs of 15°C (59°F) and lows of 2°C (36°F) at night. July marks the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. The temperatures this month are cooler, yet they stay comfortably warm and enjoyable.July in Merlo has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 July
Min Temperature
2°C (36°F)
Max Temperature
15°C (59°F)
Chance of Rain
9%
Precipitation
13 mm (0.5 in)
Rainy days
3 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Merlo typically stay consistent throughout July, with daily highs averaging around 15°C (59°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in July
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 July
Historical weather for Merlo in July
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 July
Based on 26 years of weather observations in Merlo between 1999 and 2025, these are the recorded extremes.
- Merlo recorded its highest July temperature of 30°C (86°F) on July 30, 2005.
- The coldest July day was on July 11, 2000, with a maximum of 0°C (32°F).
- Merlo registered its coldest July night on July 10, 2007, with temperatures dropping to -9°C (16°F).
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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tolerable
unpleasant
poor
What to Wear in Merlo in July
The weather can be unpredictable in July, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Almost no rain is expected, so no need to bring rain gear.What To Do in Merlo 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 Merlo's climate page.
See the full Merlo climate overview or explore weather in Argentina.
