Koh Rong in March
March is still dry season, a little hotter and usually a bit quieter than December to February.
| Average daytime high | 31 °C |
| Average night-time low | 24 °C |
| Average rainfall | 76 mm |
| Average sea temperature | 28.4 °C |
Long-term averages for nearby Sihanoukville: World Meteorological Organization 1982-2024; sea temperature: seatemperature.org.
Weather
Expect sunny, hot days with rising humidity. The first short showers can appear towards the end of the month.
Sea and activities
The sea is mostly calm and warm, good for swimming, snorkeling and island hopping.
Holidays and crowds
There are no major holidays in March, so it is a good month for travelers who want dry weather with fewer crowds.