Overview: San PedroSan Pedro (Belize) in general has a tropical climate. Temperatures during the day are in the range from 29 °C (83 °F) in January to 32 °C (90 °F) in August. Sea temperatures are in the following range: 26 °C (80 °F) in February to 29 °C (85 °F) in September. The driest month is April with just 4 days of rain, on the contrary, the month when it rains the most is October with 16 days of rain. Temperatures during the night go from 20 °C (68 °F) in January to 25 °C (77 °F) in June.