Climate and Weather of San Luis Province, Argentina

In Argentina you have several regions, one of which is called San Luis Province. The most popular city in this region is Merlo, whose climate data we'll examine to provide you with an overview of what weather to expect in San Luis Province. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In San Luis Province, the months of February, March, April, September, October and November bring pleasant weather, with average temperatures ranging between 21°C and 27°C.

San Luis Province reaches its peak temperature in January, hitting 28°C, while July brings cooler conditions with daytime highs of 15°C.

When it comes to rainfall, San Luis Province sees significant variations throughout the year. January tends to be the wettest, receiving 127 mm of rain, while July is much drier with just 13 mm.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of San Luis Province, Argentina?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.