Cambodia affected by the tropical weather,which causea the country warm and humid.The maximum temperature ranks from 27.5'c to29.5'c(April is the hottest Month)and the minimum temperature ramks from 24'c to 26.5'c(December is the coolest Month).These figures can be changed in some areas euch as mountainous area and plateau area (The average temperature of Bokor Mountain is 20'c). Cambodia doesn't have too hot season or too cool season ,which is suitable for tourists to travel.From one season to another ,the temperature changes less than 4'c.
because of being effected by Monsoon,Cambodia has two main season:
-Dry Season:From November to April,effected by wind blows from Siberi(Northeast Monsoon).
-Rainy Season:From May to October,effected by wind bringing with rain,which blows from the sea to the Continent(Southwest Monsoon).
The two season might have little changed,due to having differend areas and years
THE AVERAGE TEMPERATURE BY MONTH AND AREAS
| Station at Provinces and Municipalities | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Phnom Penh | 26'.1 | 28'.2 | 28'.3 | 29'.5 | 28'.8 | 27'.9 | 27'.0 | 27'.4 | 26'.9 | 26'.5 | 26'.7 | 26'.0 | |
| Siem Reap | 26'.0 | 27'.3 | 28'.4 | 29'.1 | 28'.6 | 27'.6 | 27'.8 | 27'.8 | 27'.5 | 27'.1 | 26'.8 | 25.0 | |
| Battambang | 25'.5 | 25'.5 | 28'.8 | 29'.1 | 28'.1 | 27'.9 | 27'.5 | 27'.2 | 26'.8 | 25'.8 | 25'.8 | 24'.4 | |
| Kampot | 26'.0 | 27'.8 | 28'.8 | 29'.4 | 28'.1 | 27'.4 | 26'.0 | 26'.9 | 30'.4 | 26'.3 | 26'.4 | 25'.7 | |
| Sihanouk Ville | 26'.0 | 27'.1 | 28'.7 | 29'.4 | 27'.9 | 27'.6 | 27'.6 | 26'.7 | 26'.5 | 26'.5 | 26'.9 | 20'.0 |