Weather in Bhután in september
Country-wide climate normals across 15 cities in Bhután.
How Hot Is Bhután in september?
Warm conditions cover Bhután: capital Thimphu averages 24°C, with the warmest cities at 31°C and the coolest at 15°C.
Sunshine in Bhután in september
Persistent cloud and grey skies define Bhután's September: about 0.9h of sun a day in Thimphu. Daylight is in short supply too, running from 5:45 am to 6:05 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Bhután In september?
Heavy seasonal rains saturate Bhután in September — Thimphu averages 448mm of rain across 27 days, with downpours an almost daily feature. The pattern is consistent across most regions, particularly along monsoon-affected coasts. Expect torrential afternoon storms followed by humid heat.
Is Bhután Humid In september?
Bhután is enveloped in tropical-thick humidity through September: Thimphu averages 81%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Bhután In september
Bhután's air is mostly calm in September: Thimphu averages 9 kph, similar across the country. Only coastal and exposed regions see slightly more breeze. Most days feel still and untroubled.
Cloud Cover In Bhután In september
Bhután's September is dominated by overcast skies: Thimphu averages 78% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.