Thimphu weather in September 2025

Expect 17°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Thimphu in September. Check more long-term weather averages for Thimphu in September before you book your next holiday to Bhutan in 2025/2026.

  • 17°C maximum daytime temperature in September in Thimphu17
    17°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Thimphu14
    14 days with some rainfall
  • 8°C minimum night-time temperature in September in Thimphu8
    8°C min night temperature
  • 12 hours of daylight per day in September in Thimphu12
    12 hours of daylight per day
  • No heat & humidity in September in Thimphu0
    No heat & humidity
  • 247 mm monthly rainfall in September in Thimphu247
    247 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Thimphu11
    11+ (Extreme) UV index

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The September weather guide for Bhutan (Thimphu) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Thimphu in September?

Daytime temperatures usually reach 17°C in Thimphu in September, falling to 8°C at night.

How sunny is it in Thimphu in September?

There are normally 5 hours of bright sunshine each day in Thimphu in September - that's 42% of daylight hours.

Does it rain in Thimphu in September?

There are usually 14 days with some rain in Thimphu in September and the average monthly rainfall is 247mm.

Thimphu September sunrise & sunset times

Browse the sunrise and sunset times for Thimphu in September 2025. Select a month to view Thimphu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:40 18:22
Monday, 15th September 2025 05:47 18:06
Tuesday, 30th September 2025 05:54 17:49

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