Overview: Javea Javea (Spain) in general has a hot climate. Temperatures during the day are in the range from 16 °C (60 °F) in January to 31 °C (88 °F) in July. The highest night temperatures could be experienced in August with 22 °C (71 °F), the lowest in January with 6 °C (43 °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 October with 7 days of rain.