Overview: Balearic Islands - SpainBalearic Islands (Spain) in general has a hot climate. The day temperatures range from 14 °C (58 °F) in January to 30 °C (85 °F) in August. The highest night temperatures could be experienced in August with 21 °C (70 °F), the lowest in February with 7 °C (45 °F). Sea temperatures are in the following range: 14 °C (57 °F) in February to 26 °C (78 °F) in August. The driest month is July with just 1 day of rain, on the contrary, the month when it rains the most is November with 8 days of rain.