Thimphu
Bhutan
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Thimphu, Bhutan

Mountain peaks and slopes in the Valley country of Thimphu, Bhutan with distant snowy peaks
Mountain peaks and slopes in the Valley country of Thimphu, Bhutan with distant snowy peaks
The first month of the autumn, September, is still a warm month in Thimphu, Bhutan, with temperature in the range of an average low of 15°C (59°F) and an average high of 23.1°C (73.6°F).

Temperature

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

Rainfall

In Thimphu, during September, the rain falls for 14 days and regularly aggregates up to 155mm (6.1") of precipitation. In Thimphu, Bhutan, during the entire year, the rain falls for 97 days and collects up to 1447mm (57") of precipitation.

Daylight

In September, the average length of the day in Thimphu is 12.3h.

Sunshine

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

UV index

April through September, with an average maximum UV index of 12, are months with the highest UV index in Thimphu. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 12 in September transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Thimphu?

In September, in Thimphu, the average high-temperature is 23.1°C (73.6°F), and the average low-temperature is 15°C (59°F).

How many days does it rain in September in Thimphu?

In Thimphu, in September, during 14 rainfall days, 155mm (6.1") of precipitation is typically accumulated.

What is the average length of the day in September in Thimphu?

In Thimphu, Bhutan, the average length of the day in September is 12.3h.

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.

How many hours of sunshine does Thimphu have in September?

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

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

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

What is the UV index intensity in September in Thimphu?

In Thimphu, the average daily maximum UV index in September is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from the exposure to the Sun's UV rays.
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).

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 lowest rainfall) is November (8mm).

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

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

Average daylight in September / Average sunshine in September - Thimphu, Bhutan
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 5h

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

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

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).