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.