Villa Unión Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Villa Unión.
Climate overview of Villa Unión
The climate in Villa Unión, La Rioja Province, Argentina, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in January to 16°C (61°F) in July.
The city has a relatively dry climate, receiving around 288 mm (11 in) of rain/snowfall per year. It does experience a distinct dry season from March to December. January is the wettest month and June the driest.
Villa Unión Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Villa Unión — and find the best time to visit.
Monthly Temperature in Villa Unión
In Villa Unión, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in January to a moderate 16°C (61°F) in July.
Nighttime temperatures range from 15°C (59°F) in January to 2°C (36°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Villa Unión
Villa Unión typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 288 mm (11 in). The seasons in Villa Unión bring significant changes in precipitation. The wettest month, January, receives moderate rainfall, with an average of 51 mm (2 in) of precipitation. This rainfall is distributed across 6 rainy days.
In contrast, the driest month, June, experiences much less rainfall, totaling 9.9 mm (0.4 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Villa Unión Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Villa Unión
Frequently asked questions about the climate in Villa Unión
What is the best time to visit Villa Unión?
January, February, March, April, May, August, September, October, November and December typically offer the most optimal weather in Villa Unión. In contrast, June and July tend to have less optimal conditions. Villa Unión has a distinct dry season from March to December.
What temperatures can I expect in Villa Unión?
Daytime highs range from 16°C (61°F) in July to 28°C (82°F) in January. Nighttime lows range from 2°C (36°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Villa Unión get?
Annual rainfall is around 288 mm (11 in). January is the wettest month with 51 mm (2 in), while June is the driest with 9.9 mm (0.4 in).
Villa Unión 3-Day Forecast
Villa Unión 3-Day Forecast
Villa Unión on the map
Villa Unión is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Córdoba
18°C (64°F) Salta
17°C (63°F) Buenos Aires16°C (61°F) Villa Carlos Paz16°C (61°F) Mendoza14°C (57°F) Mar del Plata13°C (55°F) San Carlos de Bariloche
4°C (39°F) San Martín de los Andes4°C (39°F) 
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