Svalbard and Jan Mayen (Antarcticøya)
December
Weather in Svalbard and Jan Mayen for December 2025
Your guide to Svalbard and Jan Mayen weather in December - trends and predictions
The climate of Svalbard and Jan Mayen in December is quite snowy, averaging 11 snowy days.
In general, the average temperature in Svalbard and Jan Mayen 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 and Jan Mayen 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 and Jan Mayen
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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 and Jan Mayen 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 and Jan Mayen forecast closer to your planned date for the most up-to-date weather information.
Svalbard and Jan Mayen in December - FAQ
What are the expected maximum and minimum temperatures in Svalbard and Jan Mayen 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 and Jan Mayen during December?
In December, Svalbard and Jan Mayen 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 and Jan Mayen in December 2025?
Svalbard and Jan Mayen experiences an average snowfall of 32.215 cm during December, occurring over 11 days.
What are the typical wind conditions in Svalbard and Jan Mayen during December?
The average wind speed in Svalbard and Jan Mayen during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Svalbard and Jan Mayen snow forecast December 2025
Track daily snowfall levels and discover Svalbard and Jan Mayen’s snowy potential this December ❄️
December rainfall patterns in Svalbard and Jan Mayen
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