San Luis Weather in January
With daytime temperatures of 31°C (88°F) and nighttime lows of 19°C (66°F), January in San Luis brings very high temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in San Luis in January
Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Rain is expected on roughly 10 days, totalling around 102 mm (4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in San Luis in January
In January, San Luis gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 19°C (66°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 19°C (66°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit San Luis. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Luis's climate page.
San Luis Temperature in January
Min Temperature
19°C (66°F)
Max Temperature
31°C (88°F)
Chance of Rain
33%
Precipitation
102 mm (4 in)
Rainy days
10 days
Best Places in Argentina in January
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San Luis in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in San Luis in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Luis's climate page.
See the full San Luis climate overview or explore weather in Argentina.
