ClimateForecastDecemberJanuary >>

San Luis Climate by Month

The temperature in San Luis can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and mild during the cooler months. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to San Luis can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 31°C in January, the warmest time of the year, to a moderate 17°C during cooler months like July. At night, temperatures typically average around 4°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, San Luis experiences moderate precipitation patterns, averaging 693 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, January receives high rainfall, averaging 102 mm of precipitation, recorded across 10 rainy days. In contrast, the drier season, June brings less rainfall, with 11 mm over 2 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit San Luis in Argentina

During the months of April, May, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does San Luis have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in San Luis?
    January has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in San Luis?
    The coldest month is July with an average maximum temperature of 17°C.
  • Which is the wettest month in San Luis?
    January tops the wettest month list with 102 mm of rainfall.
  • Which is the driest month in San Luis?
    June is the driest month with 11 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for San Luis

    Sun   Dec 15
    33°C | 21°C
    SE 22 km/h
    1.3 mm
    partly cloudy and thunder

    partly cloudy and thunder

    Mon   Dec 16
    32°C | 20°C
    N 18 km/h
    3 mm
    partly cloudy and thunder

    partly cloudy and thunder

    Tue   Dec 17
    34°C | 22°C
    E 29 km/h
    16 mm
    partly cloudy and thunder

    partly cloudy and thunder