December weather forecast
Thimphu, Bhutan

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

Weather in December

Closing the year, Thimphu's weather in December presents a full-fledged winter spectacle. As temperatures drop further, reaching lows of -1.1°C (30°F) and highs of 14.5°C (58.1°F), the city slips into its coldest phase. Peculiarly, December experiences a curiously low rainfall of 13mm (0.51"), asserting its position during the dry half of the year. The sun casts a shorter golden glow upon the city, making the days and nights longer. Overall, December epitomizes the Tibetan Plateau's typical winter weather.

Temperature

With the onset of December, the average high-temperature in Thimphu subtly recedes from November's enjoyable 17.9°C (64.2°F) to a mild 14.5°C (58.1°F). December in Thimphu is characterized by a distinct thermal shift, with nighttime lows averaging at a freezing cold -1.1°C (30°F).

Rainfall

In Thimphu, in December, 13mm (0.51") of precipitation is typically accumulated. During the entire year, Thimphu aggregates up to 1447mm (56.97") of precipitation.

Daylight

With an average of 10h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:34 and sunset at 17:06. On the last day of December, sunrise is at 06:51 and sunset at 17:17 +06.

Sunshine

In Thimphu, the average sunshine in December is 7h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 5 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What are December temperatures in Thimphu?

In December, in Thimphu, the average high-temperature is 14.5°C (58.1°F), and the average low-temperature is -1.1°C (30°F).

How much does it rain in Thimphu in December?

During December, Thimphu regularly aggregates up to 13mm (0.51") of precipitation.

What is the month with the shortest days in Thimphu?

The month with the shortest days in Thimphu, Bhutan, is December, with an average of 10h and 24min of daylight.

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

In December, the average day length is 10h and 26min.

When is the sunrise / sunset in December in Thimphu?

In December, on the first day of the month, sunrise is at 06:34 and sunset at 17:06. On the last day of the month, in Thimphu, sunrise is at 06:51 and sunset at 17:17 +06.

How long on average sun shines in December in Thimphu?

In Thimphu, the average sunshine duration in December is 7h.

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

The month with the lowest UV index in Thimphu, Bhutan, is December, with an average maximum UV index of 5.

How high is the UV index in December in Thimphu?

In Thimphu, Bhutan, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Thimphu, Bhutan

Average temperature in December - Thimphu, Bhutan
  • Average high temperature in December: 14.5°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 December: -1.1°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 December
Thimphu, Bhutan

Average rainfall in December - Thimphu, Bhutan
  • Average rainfall in December: 13mm

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

Average rainfall days in December
Thimphu, Bhutan

Average rainfall days in December - Thimphu, Bhutan
  • Average rainfall days in December: 0 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).

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

Average daylight in December / Average sunshine in December - Thimphu, Bhutan
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in December: 7h

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: 5h).

Average UV index in December
Thimphu, Bhutan

Average UV index in December - Thimphu, Bhutan
  • Average UV index in December: 5

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).

Thimphu, Bhutan

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