December weather forecast
Jomsom, Nepal

The lake Dhumba in Jomsom, Nepal, with a background landscape of the vast mountains
The lake Dhumba in Jomsom, Nepal, with a background landscape of the vast mountains

December

Weather in December

By December, Jomsom fully embraces the winter season. The weather becomes colder, mirroring the typical wintry conditions of January. With temperatures oscillating from -12°C (10.4°F) to 5°C (41°F), the cold becomes more persistent, especially during the night. With minimal rainfall of 21mm (0.83"), December transforms Jomsom into a winter wonderland. The month ends with the continuation of low temperatures, setting the stage for the intense cold of the following January.

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a chilly 8°C (46.4°F) to a cold 5°C (41°F). A steep decline to an extreme cold -12°C (10.4°F) characterizes the December nights.

Rainfall

In December, the rain falls for 2 days. Throughout December, 21mm (0.83") of precipitation is accumulated. In Jomsom, Nepal, during the entire year, the rain falls for 104 days and collects up to 659mm (25.94") of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 18min of daylight.
On the first day of the month, sunrise is at 6:45 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:02 am and sunset at 5:23 pm +0545.

Sunshine

In December, the average sunshine is 6h.

UV index

With an average maximum UV index of 5, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 5 during December, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

How cold is December?
The high-temperature during December is 5°C (41°F) and the low-temperature is -12°C (10.4°F).
How many days does it rain in December in Jomsom?
In Jomsom, during December, the rain falls for 2 days and regularly aggregates up to 21mm (0.83") of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 10h and 18min of daylight.
How many hours of daylight does Jomsom have in December?
In December, the average day length is 10h and 21min.
When are sunrise and sunset in December?
On the first day of December, sunrise is at 6:45 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:23 pm +0545.
How long on average sun shines in December in Jomsom?
In December, the average sunshine duration is 6h.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 5.
How high is the UV index in December?
In Jomsom, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index
Average temperature in December - Jomsom, Nepal
Average temperature in December
Jomsom, Nepal
  • Average high temperature in December: 5°C

The warmest months (with the highest average high temperature) are June and July (17°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in December: -12°C

The months with the highest average low temperature are July and August (6°C).
The coldest month (with the lowest average low temperature) is January (-14°C).

Average rainfall in December - Jomsom, Nepal
Average rainfall in December
Jomsom, Nepal
  • Average rainfall in December: 21mm

The wettest month (with the highest rainfall) is August (112mm).
The driest month (with the least rainfall) is November (14mm).

Average rainfall days in December - Jomsom, Nepal
Average rainfall days in December
Jomsom, Nepal
  • Average rainfall days in December: 2 days

The month with the highest number of rainy days is July (21 days).
The months with the least rainy days are November and December (2 days).

Average daylight in December / Average sunshine in December - Jomsom, Nepal
Average daylight in December /
Average sunshine in December
Jomsom, Nepal
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 6h

The month with the most sunshine is April (Average sunshine: 9h).
The months with the least sunshine are July and August (Average sunshine: 4h).

Average UV index in December - Jomsom, Nepal
Average UV index in December
Jomsom, Nepal
  • 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).

englishespañol中文
Share