Sihanoukville Weather & Climate: Best Time to Visit

The temperature in Sihanoukville remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 31°C (88°F) in April. In January, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).

At night, temperatures range from around 27°C (81°F) in April to 25°C (77°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Sihanoukville has a relatively rainy climate with high precipitation levels, averaging 3382 mm (133 in) of rainfall annually. Sihanoukville can be quite wet during July, receiving approximately 583 mm (23 in) of precipitation over 20 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 38 mm (1.5 in) of precipitation spread across 5 rainy days days. For more details, please visit our Sihanoukville Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Sihanoukville can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 9.0 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 4.9 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine