Climate change in Cambodia is hot and sunny all year round. Like most Southeast Asian countries there are two seasons – the rainy season and the dry season. The rains fall May-October and it is dry during November-April. December and January are the coolest months and April is the hottest. The average temperature is 27-28°C. During the rainy season downpours that limited to a couple of hours a day in the late afternoon or overnight so many tourists still come during this time to enjoy the country.