Seyðisfjörður
December
Weather in Seyðisfjörður for December 2025
Your guide to Seyðisfjörður weather in December - trends and predictions
Seyðisfjörður typically experiences moderate snowfall in December, with an average of 7 snowy days.
According to Seyðisfjörður snow forecast for December 2025, 6 snowy days are expected until the end of the month. The closest date with snow is Monday, 15 December.Until now, December 2025 in Seyðisfjörður has been nearly identical to the historical average, with a temperature of 1.3 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Seyðisfjörður predicts temperatures to be around 1 °C, close to the historical average.
In general, the average temperature in Seyðisfjörður at the beginning of December is -0.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -3.1 °C by the end of December.
Snow Forecast ❄️
Temperatures
19
Dry days
5
Rainy days
7
Snow days
-2°/-10°
Temperatures
22 km/h
Avg max wind
85 %
Avg humidity
Seyðisfjörður Weather December
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Temperatures trend during December in Seyðisfjörður
See the weather trend as well as the moving average line
December weather in Seyðisfjörður day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light freezing rain | -2° /-12° | 36.3 mm | 19.9 cm | |
| 2 Dec. |  Overcast | -3° /-13° | 17.4 mm | 3.2 cm | |
| 3 Dec. |  Moderate or heavy rain shower | 1° /-7° | 7.5 mm | 2.4 cm | |
| 4 Dec. | Overcast | 0° /-5° | 9.7 mm | 6.6 cm | |
| 5 Dec. |  Moderate or heavy snow showers | 2° /-3° | 24.7 mm | 8.6 cm | |
| 6 Dec. | Light freezing rain | 0° /-5° | 8.8 mm | 1.2 cm | |
| 7 Dec. | Overcast | 0° /-8° | 5.5 mm | 0 cm | |
| 8 Dec. |  Cloudy | 2° /-7° | 11.3 mm | 0 cm | |
| 9 Dec. |  Patchy rain possible | 4° /-3° | 4.8 mm | 3.2 cm | |
| 10 Dec. | Overcast | 1° /-5° | 4 mm | 0.8 cm | |
| 11 Dec. |  Patchy moderate snow | 2° /-7° | 13.8 mm | 2 cm | |
| 12 Dec. |  Partly cloudy | 3° /-3° | 9.2 mm | 0 cm | |
| 13 Dec. | Overcast | 0° /-6° | 1.5 mm | 1 cm | |
| 14 Dec. | Light freezing rain | 0° /-9° | 0.1 mm | 0 cm | |
| 15 Dec. | Light freezing rain | -6° /-12° | 0.2 mm | 0.1 cm | |
| 16 Dec. |  Sunny | -6° /-12° | 0 mm | 0 cm | |
| 17 Dec. |  Heavy snow | 2° /-11° | 9.5 mm | 6.4 cm | |
| 18 Dec. | Partly cloudy | 0° /-7° | 0 mm | 0 cm | |
| 19 Dec. | Heavy snow | 1° /-12° | 4.4 mm | 3.2 cm | |
| 20 Dec. | Light freezing rain | 2° /-13° | 0.3 mm | 0 cm | |
| 21 Dec. |  Fog | 2° /-5° | 0.4 mm | 0 cm | |
| 22 Dec. | Sunny | 1° /-6° | 0 mm | 0 cm | |
| 23 Dec. | Mist | 1° /-4° | 0 mm | 0 cm | |
| 24 Dec. | Partly cloudy | 4° /-5° | 0 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 5° /-4° | 4.7 mm | 3.3 cm | |
| 26 Dec. | Patchy moderate snow | 3° /-9° | 0.9 mm | 0.6 cm | |
| 27 Dec. | Patchy rain possible | 5° /-3° | 0 mm | 0 cm | |
| 28 Dec. | Light freezing rain | -1° /-7° | 0.3 mm | 0.2 cm | |
| 29 Dec. | Light freezing rain | -7° /-16° | 5.6 mm | 3.7 cm | |
| 30 Dec. | Overcast | -13° /-18° | 0 mm | 0 cm | |
| 31 Dec. | Light freezing rain | -14° /-21° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Seyðisfjörður 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 Seyðisfjörður forecast closer to your planned date for the most up-to-date weather information.
Change Month
Seyðisfjörður in December - FAQ
What are the expected maximum and minimum temperatures in Seyðisfjörður during December?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Seyðisfjörður during December?
Moderate rainfall is anticipated in Seyðisfjörður during December, with a total of 64.1 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
Will it snow in Seyðisfjörður in December 2025?
Seyðisfjörður experiences an average snowfall of 22.74 cm during December, occurring over 7 days.
What are the typical wind conditions in Seyðisfjörður during December?
The average wind speed in Seyðisfjörður during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Seyðisfjörður snow forecast December 2025
Track daily snowfall levels and discover Seyðisfjörður’s snowy potential this December ❄️
On average, Seyðisfjörður sees 7 snowy days during December, with approximately 22.7 cm of total snowfall.
December rainfall patterns in Seyðisfjörður
Explore the daily rainfall trends and prepare for Seyðisfjörðurs December weather 💧
Typically, Seyðisfjörður has 5 rainy days in December with a total of 64.1 mm of rainfall.
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