Merlo weather
At 8:45 PM local time it was clear and 18°C (64°F). Mostly light, on-and-off rain; heavier around 2 PM (2.3 mm total). Best months for weather: Mar–May, Sep–Jan. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Merlo, Buenos Aires, Argentina.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 PM (2.3 mm total)
Daily Forecast
Best Time to Visit
Peak season Mar–May, Sep–JanOff season Jul
About Merlo weather
Is it raining in Merlo right now?
No. It’s clear and 18° right now. Mostly light, on-and-off rain; heavier around 2 PM (2.3 mm total).
What’s the weather like in Merlo this week?
Over the next 7 days, expect highs of 21–25° and lows of 12–17°. Rain is likely on 2 of 7 days (Sunday, Monday). The driest day looks like Thursday.
Has it been raining in Merlo lately?
In the past 7 days, Merlo had 3 rainy days and 20.7 mm of rain in total.
What should I pack for Merlo?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Merlo weather by month
When is the best time to visit Merlo?
Based on weather alone, the best time to visit Merlo is Mar–May, Sep–Jan, according to NASA's 2001–2025 climate averages. Jul tends to be the least pleasant. Average highs run from 15°C (58°F) in July to 31°C (89°F) in January.
What is the rainiest month in Merlo?
February is the wettest month, with about 125 mm (4.9 in) of rain on average. June is the driest, with about 49 mm (1.9 in).
What is the hottest month in Merlo?
January is the warmest, with average highs of 31°C (89°F) and lows of 18°C (65°F). July is the coolest, with highs of 15°C (58°F) and lows of 4°C (39°F).
Does Merlo have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is February at about 125 mm (4.9 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months