Merlo Weather in April
April in Merlo averages 22°C (72°F) during the day and 10°C (50°F) at night. Quite a bit of rainfall is typical this month, with around 61 mm (2.4 in) on average. An umbrella is a good idea.
Rainfall in Merlo in April
This month experiences about 6 days of rain according to historical data, averaging 61 mm (2.4 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Merlo in April
The perfect temperature in Merlo in April makes it a solid month to visit, with 22°C (72°F) during the day and 10°C (50°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If you favor pleasant temperatures and minimal rainfall, April is one of the best months to visit 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 April
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Merlo typically stay consistent throughout April, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in April
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 April
Historical weather for Merlo in April
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 April
Our historical data for Merlo spans 1999 to 2026, revealing these weather extremes.
- The hottest April day on record in Merlo reached 34°C (93°F) (April 4, 2012).
- The coldest night in April in Merlo was on April 27, 2016, with a minimum of -3°C (27°F).
Best Places in Argentina in April
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in April →
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What to Wear in Merlo in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Merlo in April
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.