Grundarfjarðarbær (Grundarfjörður)
December
Weather in Grundarfjarðarbær for December 2025
Your guide to Grundarfjarðarbær weather in December - trends and predictions
Expect heavy snowfall in Grundarfjarðarbær during December, with an average of 16 snowy days.
According to Grundarfjarðarbær snow forecast for December 2025, 9 snowy days are expected until the end of the month. The closest date with snow is Thursday, 18 December.Until now, December 2025 in Grundarfjarðarbær has been nearly identical to the historical average, with a temperature of 2.3 °C (showing only a slight deviation of 0.1 °C).
The forecast for the next days in Grundarfjarðarbær predicts temperatures to be around 3 °C, close to the historical average.
In general, the average temperature in Grundarfjarðarbær at the beginning of December is 0.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 0.9 °C by the end of December.
Snow Forecast ❄️
Temperatures
10
Dry days
5
Rainy days
16
Snow days
1°/-3°
Temperatures
37 km/h
Avg max wind
81 %
Avg humidity
Grundarfjarðarbær Weather December
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Temperatures trend during December in Grundarfjarðarbær
See the weather trend as well as the moving average line
December weather in Grundarfjarðarbær day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light freezing rain | 0° /-4° | 0.3 mm | 0 cm | |
| 2 Dec. | Light freezing rain | 1° /-4° | 1.4 mm | 0.5 cm | |
| 3 Dec. |  Moderate snow | 1° /-2° | 3.2 mm | 1.1 cm | |
| 4 Dec. |  Overcast | 0° /-3° | 0.2 mm | 0 cm | |
| 5 Dec. |  Patchy moderate snow | 2° /0° | 6.9 mm | 3 cm | |
| 6 Dec. | Overcast | 0° /-3° | 0.2 mm | 0 cm | |
| 7 Dec. | Overcast | 1° /-2° | 0 mm | 0 cm | |
| 8 Dec. |  Moderate or heavy rain shower | 5° /-1° | 14.5 mm | 0.6 cm | |
| 9 Dec. | Moderate rain at times | 5° /1° | 1.1 mm | 0.3 cm | |
| 10 Dec. | Overcast | 3° /0° | 0 mm | 0 cm | |
| 11 Dec. | Moderate or heavy rain shower | 4° /0° | 7.9 mm | 0 cm | |
| 12 Dec. | Moderate rain at times | 4° /0° | 4.3 mm | 0 cm | |
| 13 Dec. | Overcast | 2° /-1° | 0 mm | 0 cm | |
| 14 Dec. | Light freezing rain | 3° /-1° | 7.2 mm | 3.2 cm | |
| 15 Dec. | Moderate snow | 1° /-3° | 3.2 mm | 0.7 cm | |
| 16 Dec. |  Sunny | -3° /-4° | 0 mm | 0 cm | |
| 17 Dec. |  Blizzard | 1° /-3° | 0.8 mm | 0 cm | |
| 18 Dec. |  Patchy rain possible | 2° /1° | 3.2 mm | 0.9 cm | |
| 19 Dec. |  Light snow | 2° /-2° | 0.3 mm | 0.2 cm | |
| 20 Dec. | Patchy rain possible | 2° /-1° | 0.2 mm | 0 cm | |
| 21 Dec. |  Cloudy | 3° /-2° | 0 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 5° /0° | 1.6 mm | 1 cm | |
| 23 Dec. | Cloudy | 2° /-1° | 0.1 mm | 0.1 cm | |
| 24 Dec. | Patchy rain possible | 5° /0° | 3 mm | 0.1 cm | |
| 25 Dec. |  Heavy rain | 4° /0° | 23.7 mm | 4.1 cm | |
| 26 Dec. | Patchy rain possible | 3° /-1° | 1.9 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 5° /4° | 0.6 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 2° /-1° | 3 mm | 1.9 cm | |
| 29 Dec. | Patchy rain possible | 3° /0° | 2.9 mm | 0.6 cm | |
| 30 Dec. | Overcast | -5° /-7° | 2.7 mm | 1.5 cm | |
| 31 Dec. |  Heavy snow | -6° /-8° | 1.1 mm | 0.7 cm | |
| Next | |||||
Important Notice
Our weather forecast for Grundarfjarðarbær 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 Grundarfjarðarbær forecast closer to your planned date for the most up-to-date weather information.
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Grundarfjarðarbær in December - FAQ
What are the expected maximum and minimum temperatures in Grundarfjarðarbær during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Grundarfjarðarbær during December?
Significant rainfall exceeding 140.5 mm is expected in Grundarfjarðarbær during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Grundarfjarðarbær in December 2025?
Grundarfjarðarbær experiences an average snowfall of 35.81 cm during December, occurring over 16 days.
What are the typical wind conditions in Grundarfjarðarbær during December?
The average wind speed in Grundarfjarðarbær during December is 37 km/h, suggesting breezy to windy conditions, depending on your activities.
Grundarfjarðarbær snow forecast December 2025
Track daily snowfall levels and discover Grundarfjarðarbær’s snowy potential this December ❄️
On average, Grundarfjarðarbær sees 16 snowy days during December, with approximately 35.8 cm of total snowfall.
December rainfall patterns in Grundarfjarðarbær
Explore the daily rainfall trends and prepare for Grundarfjarðarbærs December weather 💧
Typically, Grundarfjarðarbær has 5 rainy days in December with a total of 140.5 mm of rainfall.
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