Sikkim has many different climates, but the most prevalent ones are Cwa, Cwb.
|Humid subtropical climate||18||Cwa||Melli, Rongli, Mangan, Jorethang, Manpur|
|Subtropical highland oceanic climate||18||Cwb||Gangtok, Namchi, Pelling, Pemayangtse, Lachung|
|Tundra climate||3||ET||Tashiding, Katao, Yumesamdong|
|Warm humid continental climate||1||Dfb||Phuni|
The climate in Melli is warm and temperate. In winter, there is much less rainfall than in summer. The Köppen-Geiger climate classification is Cwb. The temperature here averages 17.9 °C | 64.1 °F. The rainfall here is around 3053 mm | 120.2 inch per year.
Rongli's climate is classified as warm and temperate. The summers are much rainier than the winters in Rongli. According to Köppen and Geiger, this climate is classified as Cwb. The temperature here averages 14.6 °C | 58.3 °F. The annual rainfall is 4200 mm | 165.4 inch.