El Volcán Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit El Volcán.
Climate overview of El Volcán
The climate in El Volcán, San Luis Province, Argentina, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in January to 17°C (63°F) in July.
Annual rainfall is moderate at around 789 mm (31 in), with January being the wettest month. The city also has a distinct dry season from May to September, with very warm summers and mild winters.
El Volcán Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in El Volcán - and find the best time to visit.
Monthly Temperature in El Volcán
In El Volcán, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 30°C (86°F) in January. In July, the coolest month of the year, temperatures drop to a moderate 17°C (63°F).
At night, temperatures range from around 18°C (64°F) in January to 4°C (39°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in El Volcán
On average, El Volcán receives a reasonable amount of rainfall, with an annual precipitation of 789 mm (31 in). El Volcán can be quite wet during January, receiving approximately 120 mm (4.7 in) of precipitation over 10 rainy days.
In contrast, during the driest month (June), you will experience much drier conditions, with 12 mm (0.5 in) of precipitation spread across 2 rainy days. For more details, please visit our El Volcán 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 El Volcán
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: March, April, August, September and October
- Warmest weather: January, February and December
- Fewer rainy days: May, June, July, August and September
- Wettest period: January, February, March, October, November and December, when rainfall peaks.
- Climate seasons: a distinct dry season from May to September, with very warm summers and mild winters
Frequently asked questions about the climate in El Volcán
What is the best time to visit El Volcán?
March, April, August, September and October typically offer the most optimal weather in El Volcán. In contrast, January tends to have less optimal conditions. El Volcán has a distinct dry season from May to September, with very warm summers and mild winters.
What temperatures can I expect in El Volcán?
Daytime highs range from 17°C (63°F) in July to 30°C (86°F) in January. Nighttime lows range from 4°C (39°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does El Volcán get?
Annual rainfall is around 789 mm (31 in). January is the wettest month with 120 mm (4.7 in), while June is the driest with 12 mm (0.5 in).
El Volcán 3-Day Forecast
El Volcán 3-Day Forecast
El Volcán on the map
El Volcán 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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