Thimphu Weather in September

Bhutan · September climate averages and travel tips

Avg high23°C (73°F)
Avg low15°C (58°F)
Rainfall163 mm (6.4 in)
RatingFair 5.4/10

Expect warm days in Thimphu in September: the average high is 23°C (73°F) and the average low is 15°C (58°F). September is autumn (fall) in Bhutan. The month is wet, with about 163 mm (6.4 in) of rain spread over 22 days. You get roughly 12.2 hours of daylight and frequently cloudy skies.

Is September a good time to visit Thimphu?

September is a fair time to visit Thimphu (5.4/10) mainly because of the rain. For better weather, go in October and November.

Visiting Thimphu in September

September weather

September in Thimphu feels mild but damp. Days reach about 23°C, but rain falls on many days and clouds often cover the hills. You'll get some sunshine, though not enough to count on clear mountain views.

The wet weather can interrupt hikes and muddy trails around Buddha Dordenma. Keep city visits flexible: the National Memorial Chორტen and the Folk Heritage Museum are easier to enjoy between showers. August is wetter, while October is much drier, so September is a changeable in-between month.

Festivals and crowds

Thimphu Tshechu, a major Buddhist festival, can fall in September, though its dates shift with the Bhutanese calendar. When it does, people gather at Tashichho Dzong for masked dances and local celebrations. It's a memorable time to visit, but the city feels busier around the festival.

If you hate crowds, visit outside the Tshechu dates. September is generally quieter than October and November, which are among the best months to visit. You may find accommodation less pressured than in those popular months, but don't assume every travel cost drops.

Local tips for Thimphu

Plan indoor sights for rainy spells, then take a walk through central Thimphu when the clouds lift. Avoid relying on long hikes or uninterrupted views; wet trails and low cloud can spoil both. The weather is cooler than August, but still far wetter than October.

Travelling with kids? The Folk Heritage Museum offers an easy rainy-day stop, with a look at traditional Bhutanese life. For a practical local tip, check the Tashichho Dzong visiting hours before you go: it's a working government and religious complex, so access can be limited. If your dates include the Tshechu, expect the area around the dzong to be especially busy.

September weather at a glance

Average high23°C (73°F)
Average low15°C (58°F)
Daily mean18°C (65°F)
Rainfall163 mm (6.4 in)
Rainy days (1 mm+)22
Humidity89%
Cloud cover78%
Daylight12.2 hours
Est. sunshine3 hours/day
Wind4.1 km/h
vs August1°C cooler than August, with 68 mm less rain.

What to pack for Thimphu in September

Thimphu weather in other months

Jan13°C / 1°C4 mmGoodFeb14°C / 2°C13 mmExcellentMar17°C / 4°C41 mmExcellentApr20°C / 7°C70 mmGoodMay22°C / 11°C126 mmFairJun24°C / 16°C203 mmPoorJul24°C / 17°C279 mmPoorAug24°C / 16°C231 mmFairSep23°C / 15°C163 mmFairOct20°C / 11°C58 mmExcellentNov17°C / 7°C3 mmExcellentDec15°C / 3°C3 mmExcellent

← AugustBest time to visit ThimphuOctober →

Better weather in September nearby

Nearby in September

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