Bumthang — ihu igwe site na ọnwa

The nkezi kacha kwa ụbọchị okpomọkụ — 9.6°C August. Nkezi kacha n'abalị okpomọkụ — 6.2°C July. The nkezi kacha nta kwa ụbọchị okpomọkụ — -3.9°C na January. The nkezi kacha nta n'abalị okpomọkụ — -11.3°C na January.

Oke ọdịda — 326.9 mm E dere ya July. Kacha nta ọdịda — 35.2 mm E dere ya December.