Average rainfall is 1,100-1,200 mm in the climate under the influence, especially in two southwest monsoon and North East monsoon winds. The climate is divided into three seasons: rainy, winter and summer.
With average rainfall of 1100-1200 mm climate of Chiang Mai under the influence of monsoon two types of southwest monsoon. Northeast monsoon Climate divided into three seasons: rainy, winter months each summer.
The average annual rainfall, 200 100-1 1, mm. The climate of Chiang Mai Province under the influence of monsoon 2 type is the southwest monsoon and the northeast monsoon climate divide a 3 season. As the rainy season,Winter and summer.