Overview: Pulau SipadanPulau Sipadan (Malaysia) in general has a tropical climate. Temperatures during the day are in the range from 30 °C (87 °F) in January to 31 °C (88 °F) in April. The driest month is April with just 13 days of rain, on the contrary, the month when it rains the most is December with 19 days of rain. Sea temperatures are in the following range: 28 °C (82 °F) in February to 29 °C (85 °F) in May. Temperatures during the night go from 23 °C (74 °F) in February to 24 °C (75 °F) in May.