Tonghai County Climate
Tonghai county enjoys the plateau moonsoon climate of subtropical zone. The climate of Tonghai is warm and temperate, with great deal of rainfall, even in the driest month. The Köppen-Geiger climate classification is Cfa. The average annual temperature is 17.3 °C in Tonghai. In a year, the average rainfall is 997 mm. The region enjoys 276 frost-free days.
The driest month is January, with 12 mm of rain. The greatest amount of precipitation occurs in July, with an average of 207 mm.
June is the warmest month of the year. The temperature in June averages 22.3 °C. The lowest average temperatures in the year occur in January, when it is around 10.7 °C.
There is a difference of 195 mm of precipitation between the driest and wettest months. The variation in temperatures throughout the year is 11.6 °C.