- Explore top offers on direct flights from the UK
- Filter destinations by price, trip type, flight time & more
- Choose a destination to see cheapest fares & airlines
Longyearbyen weather in December 2021
Get the latest coronavirus (Covid-19) updates for Svalbard with current travel advice and statistics on new cases per 100,000 and vaccine.
- -11-11°C max day temperature
- 1212 days with some rainfall
- -18-18°C min night temperature
- 00 hours of daylight per day
- 0No heat & humidity
- 2525 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
- -2-2°C sea temperature
Recommended for Svalbard
The December weather guide for Longyearbyen, Svalbard shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How cold is it in Longyearbyen in December?
Daytime temperatures usually reach -11°C in Longyearbyen in December, falling to -18°C at night.
How sunny is it in Longyearbyen in December?
There are normally 0 hours of bright sunshine each day in Longyearbyen in December - that's 0% of daylight hours.
Is the sea cold around Longyearbyen in December?
The average sea temperature around Longyearbyen in December is -2°C.
Does it rain in Longyearbyen in December?
There are usually 12 days with some rain in Longyearbyen in December and the average monthly rainfall is 25mm. Rain may fall as snow in this month.
Metric (°C / mm) | Imperial (°F / inches)
Longyearbyen sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Longyearbyen in December 2021. Select a month to view Longyearbyen sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||Darkness all day|
|Thursday, 16th December 2021||Darkness all day|
|Friday, 31st December 2021||Darkness all day|
- Search for cheap car hire prices from top car hire providers
- Filter car hire deals by price, car type, brand & more
- Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.