Wetter Colonia Sant Jordi is a Mediterranean climate typical of the Balearic Islands, characterized by mild, wet winters and hot, dry summers. The average annual temperature is 17.2 C (62.9 F), with an average annual rainfall of 462 mm (18.2 in).
The climate of Wetter Colonia Sant Jordi is influenced by its location in the Mediterranean Sea, which acts as a heat reservoir, moderating temperatures throughout the year. The summers are hot and dry, with average temperatures reaching 28 C (82 F) in August. The winters are mild and wet, with average temperatures dropping to 10 C (50 F) in January. Rainfall is concentrated in the winter months, with the wettest month being November, which averages 70 mm (2.8 in) of precipitation.