Temperature
Cool by day, cold at night.
Bumthang is most comfortable in summer and autumn. Summers are cool and winters are cold. Precipitation is frequent in most months. Humidity is usually low.

Cool by day, cold at night.
Frequent wintry precipitation across the month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In August, afternoons feel about 50° and nights feel near 41°.
Mostly cloudy skies.
August late afternoons are around 51°F, easing to about 48°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Bumthang with El Chalten.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology