ClimateForecastDecemberJanuary >>

San José Climate by Month

San José experiences great temperature shifts. The city's weather can transition from very warm days to pleasant weather. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in San José is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 32°C in January, the warmest time of the year, to a pleasant 18°C during cooler months like July. At night, temperatures typically average around 7°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

San José has a notably wet climate with abundant precipitation, recording 1319 mm of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. April brings wetter days averaging 149 mm of precipitation, spread over 7 rainy days.

In contrast, July experiences a drier climate, with about 74 mm of rainfall spread across 7 rainy days.

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

The best time of year to visit San José 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:
  • Which is the warmest month in San José?
    January has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in San José?
    The coldest month is July with an average maximum temperature of 18°C.
  • Which is the wettest month in San José?
    April tops the wettest month list with 149 mm of rainfall.
  • Which is the driest month in San José?
    July is the driest month with 74 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 José

    Fri   Dec 13
    28°C | 20°C
    S 18 km/h
    8.5 mm
    broken clouds and thunder

    broken clouds and thunder

    Sat   Dec 14
    29°C | 19°C
    S 25 km/h
    0.6 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Sun   Dec 15
    28°C | 18°C
    S 25 km/h
    1.3 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain