>>San Juan average temperatures
>>San Juan Weather by month // weather averages
The climate here is tropical. Most months of the year are marked by significant rainfall. The short dry season has little impact. According to Köppen and Geiger, this climate is classified as Am. The average temperature in San Juan is 21.4 °C. In a year, the average rainfall is 2321 mm.
Climograph // Weather by Month San Juan
The driest month is January, with 13 mm of rain. The greatest amount of precipitation occurs in September, with an average of 412 mm.
average temperatures San Juan
April is the warmest month of the year. The temperature in April averages 22.5 °C. The lowest average temperatures in the year occur in January, when it is around 20.6 °C.
San Juan Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||20.6||21.1||21.8||22.5||22.2||21.7||21.6||21.6||21.4||21.1||20.9||20.6|
|Min. Temperature (°C)||15.5||15.6||16.1||17.1||17.1||17||17.2||16.8||16.5||16.4||16.4||15.7|
|Max. Temperature (°C)||25.8||26.6||27.6||27.9||27.3||26.4||26.1||26.4||26.3||25.8||25.5||25.6|
|Avg. Temperature (°F)||69.1||70.0||71.2||72.5||72.0||71.1||70.9||70.9||70.5||70.0||69.6||69.1|
|Min. Temperature (°F)||59.9||60.1||61.0||62.8||62.8||62.6||63.0||62.2||61.7||61.5||61.5||60.3|
|Max. Temperature (°F)||78.4||79.9||81.7||82.2||81.1||79.5||79.0||79.5||79.3||78.4||77.9||78.1|
|Precipitation / Rainfall (mm)||13||16||25||81||304||320||221||299||412||407||181||42|
There is a difference of 399 mm of precipitation between the driest and wettest months. The variation in temperatures throughout the year is 1.9 °C.