September weather forecast
Thimphu, Bhutan

Mountain peaks and slopes in the Valley country of Thimphu, Bhutan
Mountain peaks and slopes in the Valley country of Thimphu, Bhutan

Weather in September

September, the first month of the autumn in Thimphu, is also a moderately hot month, with temperature in the range of an average high of 23.1°C (73.6°F) and an average low of 15°C (59°F).

Temperature

In Thimphu, Bhutan, the average high-temperature in September is essentially the same as in August - a still warm 23.1°C (73.6°F). The average low-temperature, in September, is 15°C (59°F).

Rainfall

In September, the rain falls for 14 days. Throughout September, 155mm (6.1") of precipitation is accumulated. In Thimphu, during the entire year, the rain falls for 97 days and collects up to 1447mm (56.97") of precipitation.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 05:40 and sunset at 18:22. On the last day of the month, sunrise is at 05:53 and sunset at 17:49 +06.

Sunshine

The months with the least sunshine are July through September, with an average of 5h of sunshine.

UV index

April through September, with an average maximum UV index of 12, are months with the highest UV index in Thimphu, Bhutan. A UV Index of 11, and more, symbolizes an extreme health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 12 in September interpret into the following advice:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

How many days does it rain in September in Thimphu?

In September, the rain falls for 14 days. Throughout September, 155mm (6.1") of precipitation is accumulated.

How many hours of daylight does Thimphu have in September?

In Thimphu, Bhutan, the average day length in September is 12h and 19min.

When is the sunrise / sunset in September in Thimphu?

In September, on the first day of the month, sunrise is at 05:40 and sunset at 18:22. On the last day of the month, sunrise is at 05:53 and sunset at 17:49 +06.

What is the month with the least sunshine in Thimphu?

July through September, with an average of 5h of sunshine, are months with the least sunshine in Thimphu.

How many hours of sunshine does Thimphu have in September?

The average sunshine duration in September in Thimphu, Bhutan, is 5h.

What is the month with the highest UV index in Thimphu?

The months with the highest UV index in Thimphu, Bhutan, are April through September, with an average maximum UV index of 12.

How high is the UV index in September in Thimphu?

The average daily maximum UV index in September in Thimphu, Bhutan, is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in September
Thimphu, Bhutan

Average temperature in September - Thimphu, Bhutan
  • Average high temperature in September: 23.1°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in September: 15°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

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Average rainfall in September
Thimphu, Bhutan

Average rainfall in September - Thimphu, Bhutan
  • Average rainfall in September: 155mm

The wettest month (with the highest rainfall) is July (373mm).
The driest month (with the least rainfall) is November (8mm).

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Average rainfall days in September
Thimphu, Bhutan

Average rainfall days in September - Thimphu, Bhutan
  • Average rainfall days in September: 14 days

The months with the highest number of rainy days are July and August (20 days).
The month with the least rainy days is December (0 days).

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Average daylight in September /
Average sunshine in September
Thimphu, Bhutan

Average daylight in September / Average sunshine in September - Thimphu, Bhutan
  • Average daylight in September: 12h and 19min

The month with the longest days is June (Average daylight: 13h and 51min).
The month with the shortest days is December (Average daylight: 10h and 26min).

  • Average sunshine in September: 5h

The months with the most sunshine are January, March, April and November (Average sunshine: 8h).
The months with the least sunshine are July, August and September (Average sunshine: 5).

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Average UV index in September
Thimphu, Bhutan

Average UV index in September - Thimphu, Bhutan
  • Average UV index in September: 12

The months with the highest UV index are April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 5).

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