San José Climate by Month
The temperature in San José can vary greatly throughout the year.
The temperatures shift from warm
to cold.
It also has a notably wet climate with much precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to chilly in San José. Average daytime temperatures range from a comfortable 25°C in January, the warmest time of the year, to a chilly 9°C during cooler months like July. At night, temperatures typically average around -3°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
San José has a relatively rain/snowy climate with high precipitation levels, averaging 1258 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 143 mm of precipitation, spread over 7 rainy days. In contrast, July experiences a drier climate, with about 66 mm of snow/rainfall spread across 3 snowy/rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in San José. While January receives considerable daily sunshine with up to 10.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.7 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in San José.
Relative humidity over the year
The best time of year to visit San José in Argentina
During the months of January, February, March, November and December 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:
January has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 9°C.
February tops the wettest month list with 143 mm of rainfall.
July is the driest month with 66 mm of precipitation.
January is the sunniest month with an average of 311 hours of sunshine.
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.
