As part of the Costa Cálida, San Javier lives by the typical Mediterranean climate. The distinctive Mediterranean weather means you get to see over 320 cheerful, sunshiny days per year. Temperatures vary between 12 ºC to 14 ºC at night and during the winter season. The ceiling temperature during the day in winter is from 20 to 22ºC. The average annual temperature is 18 ºC. However, it can really get hot during the summer season, with temperatures rarely going below 30ºC.