The Ministry of Water Resources and Meteorology has announced that its officials are helping to provide water in provincial areas prone to water shortages.
Cambodia will be affected by tropical storm Bolaven over the next five days, with rainfall expected around most of the country.
The Ministry Meteorology says a low pressure system will hit the kingdom, bringing rainfall until Tuesday.
Cold bouts of weather will begin in the middle of December and last longer and be cooler than previous years.
Tropical storm Sonca will bring heavy rain over the country as it crosses from China to the Mekong river basin.
The Ministry of Water Resources and Meteorology has warned of a tropical storm that may inundate the Tonle Sap and Mekong.