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September Weather in Trashi Yangtse, Bhutan

Last updated: August 22, 2025

In Trashi Yangtse, Bhutan, the average temperature in September hovers around 17°C (63°F), with a minimum dropping to 9°C (49°F) and a maximum peaking at 25°C (78°F). Expect 410 mm (16.1 in) of precipitation spread over 27 days, contributing to a high average humidity of 92%. Stay prepared for a humid and wet month!

September Temperature in Trashi Yangtse

In September in Trashi Yangtse, the average temperature is 17°C (63°F), with maximums that can reach 25°C (78°F) and minimums that can dip as low as 9°C (49°F). This pleasant climate makes Trashi Yangtse an ideal destination for traveling during this time of year, offering comfortable conditions for exploration and outdoor activities.

September Weather in Trashi Yangtse: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Trashi Yangtse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trashi Yangtse, September typically has an average temperature of 17°C (63°F), with highs reaching up to 25°C (78°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec414348535763646462575044
Data source: Temperature data for Trashi Yangtse generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Trashi Yangtse

In Trashi Yangtse in September, the precipitation amount is 410 mm (16.1 in) spread over 27 days.

September Precipitation Trends in Trashi Yangtse

The chart displays monthly precipitation patterns in Trashi Yangtse, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Trashi Yangtse, September typically receives around 410 mm (16.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec39721551692865348076294101013439
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trashi Yangtse

In Trashi Yangtse in September, humidity is 92%. With an average temperature of 17°C (63°F), this humidity feels like walking through a warm, damp blanket that clings to your skin, making even the simplest outdoor activities feel exhausting and sticky for travelers.

September Average Humidity in Trashi Yangtse

This chart illustrates the average monthly humidity levels in Trashi Yangtse, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Trashi Yangtse is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%71%50%45%76%88%93%92%92%89%86%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trashi Yangtse

In Trashi Yangtse in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Trashi Yangtse, you can check here.

Maximum UV Index Levels in Trashi Yangtse for September

The chart shows the monthly maximum UV Index (UVI) for Trashi Yangtse in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Trashi Yangtse typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121415151615141197
Data source: Trashi Yangtse September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Trashi Yangtse Compares to Other Months

Weather in Trashi Yangtse varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Trashi Yangtse, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Trashi Yangtse, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)38 mm (1.5 inches)70%high
February Weather6°C (43°F)72 mm (2.8 inches)71%very high
March Weather9°C (48°F)155 mm (6.1 inches)50%extreme
April Weather11°C (53°F)169 mm (6.6 inches)45%extreme
May Weather14°C (58°F)286 mm (11.3 inches)76%extreme
June Weather17°C (63°F)534 mm (21.0 inches)88%extreme
July Weather18°C (64°F)807 mm (31.8 inches)93%extreme
August Weather18°C (65°F)629 mm (24.8 inches)92%extreme
September Weather17°C (63°F)410 mm (16.1 inches)92%extreme
October Weather14°C (57°F)101 mm (4.0 inches)89%extreme
November Weather10°C (50°F)34 mm (1.3 inches)86%very high
December Weather7°C (44°F)39 mm (1.5 inches)83%high

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