La Unión weather
At 9:15 PM local time it was mostly clear and 17°C (62°F). Mostly light, on-and-off rain; heavier around 2 PM, 8 PM (8.3 mm total). Best months for weather: Sep–May. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for La Unión, Buenos Aires, Argentina.
Current conditions
- Clouds
- 29%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 PM, 8 PM (8.3 mm total)
Daily Forecast
Best Time to Visit
Peak season Sep–MayOff season Jul
About La Unión weather
Is it raining in La Unión right now?
No. It’s mostly clear and 17° right now. Mostly light, on-and-off rain; heavier around 2 PM, 8 PM (8.3 mm total).
What’s the weather like in La Unión this week?
Over the next 7 days, expect highs of 22–25° and lows of 11–16°. Rain is likely on 2 of 7 days (Sunday, Monday). The driest day looks like Thursday.
Has it been raining in La Unión lately?
In the past 7 days, La Unión had 5 rainy days and 22.4 mm of rain in total.
What should I pack for La Unión?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
La Unión weather by month
When is the best time to visit La Unión?
Based on weather alone, the best time to visit La Unión is Sep–May, according to NASA's 2001–2025 climate averages. Jul tends to be the least pleasant. Average highs run from 14°C (57°F) in July to 32°C (89°F) in January.
What is the rainiest month in La Unión?
February is the wettest month, with about 119 mm (4.7 in) of rain on average. June is the driest, with about 48 mm (1.9 in).
What is the hottest month in La Unión?
January is the warmest, with average highs of 32°C (89°F) and lows of 17°C (63°F). July is the coolest, with highs of 14°C (57°F) and lows of 4°C (38°F).
Does La Unión have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is February at about 119 mm (4.7 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