September weather forecast
Bhutan

September marks the end of the monsoon season and the beginning of autumn in Bhutan. The weather becomes more stable, and the temperature generally fluctuates between 15°C (59°F) to 25°C (77°F) across the country.

Cities like Thimphu and Paro experience milder weather, with temperatures ranging from 15°C (59°F) to 20°C (68°F). The frequency of rainfall significantly reduces compared to August, with occasional light showers.

Higher altitude regions such as Haa and Trongsa experience a noticeable drop in temperature. The mercury usually varies between 10°C (50°F) and 20°C (68°F) in these regions. While there may be occasional showers, the rainfall is significantly less compared to the monsoon months.

In the southern region, Punakha continues to be warmer, with temperatures ranging from 20°C (68°F) to 30°C (86°F). The high humidity levels from the monsoon season start to decline, making the weather more comfortable.

September sees a significant decrease in precipitation compared to August. The clear skies return, offering unobstructed views of the Himalayan ranges. The weather conditions in September, along with the lush post-monsoon landscapes, make it a popular time for outdoor activities and sightseeing. The reduced humidity and cooler temperatures provide an ideal environment for hiking and trekking.

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• Thimphu - September »
  On the last day of September, in Thimphu, sunrise is at 05:53 and sunset at 17:49 +06. Thimphu transitions into September recording an average high-temperature of a still moderately hot 23.1°C (73.6°F), closely aligning with the preceding month's temperature.
• Punakha - September »
  On the first day of September in Punakha sunrise is at 05:39 and sunset at 18:22. In Punakha, Bhutan, during September, the rain falls for 20.5 days and regularly aggregates up to 103mm (4.06") of precipitation.
• Jakar - September »
  In Jakar, Bhutan, during September, the rain falls for 20.5 days and regularly aggregates up to 103mm (4.06") of precipitation. September marks the arrival of autumn in Jakar, with scenery shifting from lush summer greenery to the impressive colors of the fall season.
• Paro - September »
  In Paro, Bhutan, during September, the rain falls for 13 days and regularly aggregates up to 259mm (10.2") of precipitation. On the first day of September in Paro, sunrise is at 05:41 and sunset at 18:23.
• Gasa - September »
  In Gasa, during September, the rain falls for 20.5 days and regularly aggregates up to 103mm (4.06") of precipitation. In Gasa, Bhutan, in September, during 20.5 rainfall days, 103mm (4.06") of precipitation is typically accumulated.