Weather in Butan in september
Country-wide climate normals across 15 cities in Butan.
How Hot Is Butan in september?
Butan's September brings reliable warmth — typical highs of 24°C nationwide, with Thimphu representative and regional variation from 15°C to 31°C.
Sunshine in Butan in september
Dark, overcast days dominate Butan in September — Thimphu sees just 0.9h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Butan In september?
Butan is in the heart of its rainy season: Thimphu measures 448mm of rain across 27 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Butan Humid In september?
Saturated air defines Butan's September: humidity at 81% in Thimphu, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Butan In september
Winds are light across Butan in September — averaging 9 kph in Thimphu, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Cloud Cover In Butan In september
Heavy overcast covers Butan in September: 78% cloud cover in Thimphu, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.