Spitsbergen (Longyearbyen)
December
Weather in Spitsbergen for December 2025
Your guide to Spitsbergen weather in December - trends and predictions
Snow Avalanche Warning - See hour by hour.
The climate of Spitsbergen in December is quite snowy, averaging 11 snowy days.
According to Spitsbergen snow forecast for December 2025, 5 snowy days are expected until the end of the month. The closest date with snow is Thursday, 25 December.So far, December 2025 in Spitsbergen shows a warmer trend than usual by 2.9 °C.
Expect cooler weather in the next days in Spitsbergen with the forecast suggesting a temperature of -10.2 °C, lower than the historical average.
In general, the average temperature in Spitsbergen at the beginning of December is -9.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of -9 °C by the end of December.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
20
Dry days
0
Rainy days
11
Snow days
-10°/-14°
Temperatures
14 km/h
Avg max wind
88 %
Avg humidity
Spitsbergen Weather December
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Temperatures trend during December in Spitsbergen
See the weather trend as well as the moving average line
December weather in Spitsbergen day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | -11° /-14° | 0.2 mm | 0.2 cm | |
| 2 Dec. | Sunny | -11° /-16° | 0.7 mm | 0.5 cm | |
| 3 Dec. |  Overcast | -13° /-16° | 0 mm | 0 cm | |
| 4 Dec. |  Moderate snow | -10° /-16° | 0.9 mm | 0.6 cm | |
| 5 Dec. | Overcast | -9° /-14° | 0 mm | 0 cm | |
| 6 Dec. |  Partly cloudy | -8° /-11° | 0.2 mm | 0.1 cm | |
| 7 Dec. |  Light snow | -5° /-9° | 0.2 mm | 0.1 cm | |
| 8 Dec. |  Heavy snow | -6° /-11° | 2.9 mm | 2.1 cm | |
| 9 Dec. | Heavy snow | -9° /-12° | 1.5 mm | 1.2 cm | |
| 10 Dec. | Heavy snow | -8° /-13° | 3.6 mm | 3 cm | |
| 11 Dec. | Overcast | -10° /-17° | 0.7 mm | 0.6 cm | |
| 12 Dec. |  Mist | -8° /-14° | 0.6 mm | 0.4 cm | |
| 13 Dec. |  Moderate or heavy snow showers | -6° /-12° | 7.7 mm | 6.1 cm | |
| 14 Dec. | Moderate snow | -4° /-11° | 0.3 mm | 0.2 cm | |
| 15 Dec. | Moderate snow | -4° /-9° | 0.3 mm | 0.1 cm | |
| 16 Dec. | Overcast | -7° /-11° | 0.2 mm | 0 cm | |
| 17 Dec. | Partly cloudy | -9° /-12° | 0 mm | 0 cm | |
| 18 Dec. | Overcast | -7° /-12° | 0 mm | 0 cm | |
| 19 Dec. | Overcast | -8° /-14° | 0 mm | 0 cm | |
| 20 Dec. | Overcast | -9° /-13° | 0.1 mm | 0 cm | |
| 21 Dec. | Partly cloudy | -8° /-12° | 0.1 mm | 0.1 cm | |
| 22 Dec. | Partly cloudy | -9° /-13° | 1.2 mm | 0.7 cm | |
| 23 Dec. |  Freezing fog | -10° /-14° | 0 mm | 0 cm | |
| 24 Dec. | Overcast | -12° /-17° | 0.1 mm | 0 cm | |
| 25 Dec. | Mist | -1° /-6° | 5.3 mm | 3.8 cm | |
| 26 Dec. |  Light snow showers | -8° /-16° | 1.1 mm | 0.7 cm | |
| 27 Dec. |  Light freezing rain | -14° /-17° | 0.2 mm | 0.1 cm | |
| 28 Dec. | Light freezing rain | -10° /-13° | 0.2 mm | 0.1 cm | |
| 29 Dec. | Overcast | -9° /-12° | 0.1 mm | 0.1 cm | |
| 30 Dec. | Overcast | -10° /-13° | 0 mm | 0 cm | |
| 31 Dec. | Overcast | -11° /-16° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Spitsbergen in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Spitsbergen forecast closer to your planned date for the most up-to-date weather information.
Change Month
Spitsbergen in December - FAQ
What are the expected maximum and minimum temperatures in Spitsbergen during December?
Brace for cold days with temperatures not exceeding -10° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Spitsbergen during December?
In December, Spitsbergen can expect light to moderate rainfall, totaling 27.3 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Spitsbergen in December 2025?
Spitsbergen experiences an average snowfall of 21.23 cm during December, occurring over 11 days.
What are the typical wind conditions in Spitsbergen during December?
The average wind speed in Spitsbergen during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
Spitsbergen snow forecast December 2025
Track daily snowfall levels and discover Spitsbergen’s snowy potential this December ❄️
On average, Spitsbergen sees 11 snowy days during December, with approximately 21.2 cm of total snowfall.
December rainfall patterns in Spitsbergen
Explore the daily rainfall trends and prepare for Spitsbergens December weather 💧
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