Svalbard (Longyearbyen)
December
Weather in Svalbard for December 2025
Your guide to Svalbard weather in December - trends and predictions
The climate of Svalbard in December is quite snowy, averaging 11 snowy days.
In general, the average temperature in Svalbard at the beginning of December is -11.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of -8.3 °C by the end of December.
Snow Forecast ❄️
Temperatures
20
Dry days
0
Rainy days
11
Snow days
-9°/-13°
Temperatures
15 km/h
Avg max wind
89 %
Avg humidity
Svalbard in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -14° | 2 -15° | 3  -15° | 4  -12° | 5 -9° | 6 -9° | 7  -5° |
| 8  -3° | 9 -6° | 10 -7° | 11  -11° | 12  -10° | 13 -8° | 14  -6° |
| 15 -6° | 16 -9° | 17 -11° | 18 -8° | 19 -9° | 20 -12° | 21 -12° |
| 22 -14° | 23  -16° | 24 -12° | 25 -7° | 26 -6° | 27 -6° | 28 -8° |
| 29 -10° | 30  -11° | 31 -10° |
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Temperatures trend during December in Svalbard
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Sunny | -14° /-17° | 0 mm | 0 cm | |
| 2 Dec. | Sunny | -15° /-18° | 0 mm | 0 cm | |
| 3 Dec. | Overcast | -15° /-18° | 0 mm | 0 cm | |
| 4 Dec. | Partly cloudy | -12° /-17° | 0.5 mm | 0.3 cm | |
| 5 Dec. | Partly cloudy | -9° /-15° | 0 mm | 0 cm | |
| 6 Dec. | Partly cloudy | -9° /-12° | 0 mm | 0 cm | |
| 7 Dec. | Light snow | -5° /-8° | 0.1 mm | 0 cm | |
| 8 Dec. | Heavy snow | -3° /-9° | 4.3 mm | 3.1 cm | |
| 9 Dec. | Heavy snow | -6° /-11° | 2.3 mm | 1.8 cm | |
| 10 Dec. | Heavy snow | -7° /-13° | 5.4 mm | 4.5 cm | |
| 11 Dec. | Moderate or heavy snow showers | -11° /-18° | 1.1 mm | 0.9 cm | |
| 12 Dec. | Mist | -10° /-18° | 0.1 mm | 0.1 cm | |
| 13 Dec. | Moderate or heavy snow showers | -8° /-13° | 11.3 mm | 9 cm | |
| 14 Dec. | Moderate snow | -6° /-13° | 0.4 mm | 0.3 cm | |
| 15 Dec. | Moderate snow | -6° /-11° | 0.3 mm | 0.2 cm | |
| 16 Dec. | Overcast | -9° /-13° | 0 mm | 0 cm | |
| 17 Dec. | Partly cloudy | -11° /-15° | 0 mm | 0 cm | |
| 18 Dec. | Overcast | -8° /-13° | 0 mm | 0 cm | |
| 19 Dec. | Overcast | -9° /-14° | 0 mm | 0 cm | |
| 20 Dec. | Overcast | -12° /-15° | 0 mm | 0 cm | |
| 21 Dec. | Partly cloudy | -12° /-15° | 0 mm | 0 cm | |
| 22 Dec. | Partly cloudy | -14° /-17° | 0 mm | 0 cm | |
| 23 Dec. | Freezing fog | -16° /-19° | 0 mm | 0 cm | |
| 24 Dec. | Overcast | -12° /-17° | 0.1 mm | 0 cm | |
| 25 Dec. | Light snow | -7° /-13° | 0.5 mm | 0.4 cm | |
| 26 Dec. | Light snow | -6° /-11° | 0.4 mm | 0.2 cm | |
| 27 Dec. | Overcast | -6° /-11° | 0 mm | 0 cm | |
| 28 Dec. | Overcast | -8° /-14° | 0.1 mm | 0 cm | |
| 29 Dec. | Overcast | -10° /-14° | 0 mm | 0 cm | |
| 30 Dec. | Cloudy | -11° /-14° | 0 mm | 0 cm | |
| 31 Dec. | Light snow | -10° /-13° | 0.4 mm | 0.4 cm | |
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Important Notice
Our weather forecast for Svalbard 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 Svalbard forecast closer to your planned date for the most up-to-date weather information.
Svalbard in December - FAQ
What are the expected maximum and minimum temperatures in Svalbard during December?
Brace for cold days with temperatures not exceeding -9° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Svalbard during December?
In December, Svalbard can expect light to moderate rainfall, totaling 40.7 mm across approximately 0 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Svalbard in December 2025?
Svalbard experiences an average snowfall of 32.215 cm during December, occurring over 11 days.
What are the typical wind conditions in Svalbard during December?
The average wind speed in Svalbard during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Svalbard snow forecast December 2025
Track daily snowfall levels and discover Svalbard’s snowy potential this December ❄️
December rainfall patterns in Svalbard
Explore the daily rainfall trends and prepare for Svalbards December weather 💧
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