Kópavogur
December
Weather in Kópavogur for December 2025
Your guide to Kópavogur weather in December - trends and predictions
Kópavogur is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Kópavogur snow forecast for December 2025, 2 snowy days are expected until the end of the month. The closest date with snow is Wednesday, 17 December.So far, December 2025 in Kópavogur is slightly warmer than the historical average by 0.9 °C.
The forecast for the upcoming days in Kópavogur predicts a temperature of 4.4 °C, which is slightly above the historical average.
In general, the average temperature in Kópavogur at the beginning of December is 1.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 4.7 °C by the end of December.
Snow Forecast ❄️
Temperatures
3
Dry days
5
Rainy days
23
Snow days
0°/-3°
Temperatures
33 km/h
Avg max wind
75 %
Avg humidity
Kópavogur Weather December
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Temperatures trend during December in Kópavogur
See the weather trend as well as the moving average line
December weather in Kópavogur day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 0° /-4° | 0.4 mm | 0 cm | |
| 2 Dec. |  Overcast | 2° /-4° | 7.4 mm | 0 cm | |
| 3 Dec. |  Moderate snow | 1° /-2° | 5.8 mm | 3.6 cm | |
| 4 Dec. |  Heavy snow | 1° /-1° | 4.5 mm | 3.1 cm | |
| 5 Dec. |  Partly cloudy | 3° /-1° | 4.3 mm | 2.1 cm | |
| 6 Dec. | Sunny | 1° /-3° | 0 mm | 0 cm | |
| 7 Dec. | Overcast | 1° /-2° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 4° /-1° | 5.4 mm | 0 cm | |
| 9 Dec. | Sunny | 4° /1° | 5 mm | 0 cm | |
| 10 Dec. | Sunny | 2° /0° | 0.4 mm | 0.1 cm | |
| 11 Dec. |  Light rain | 4° /0° | 4.7 mm | 0.5 cm | |
| 12 Dec. | Moderate snow | 4° /0° | 6.8 mm | 0.1 cm | |
| 13 Dec. |  Light sleet | 4° /0° | 11.2 mm | 1.3 cm | |
| 14 Dec. |  Blizzard | 4° /0° | 6.3 mm | 0.9 cm | |
| 15 Dec. |  Moderate or heavy snow showers | 2° /0° | 6.7 mm | 0.9 cm | |
| 16 Dec. | Moderate or heavy snow showers | 2° /0° | 6.9 mm | 3.2 cm | |
| 17 Dec. |  Moderate rain | 3° /1° | 5.8 mm | 3.9 cm | |
| 18 Dec. |  Patchy rain possible | 3° /1° | 2.8 mm | 0.9 cm | |
| 19 Dec. | Sunny | 1° /0° | 0 mm | 0 cm | |
| 20 Dec. | Sunny | 2° /1° | 0 mm | 0 cm | |
| 21 Dec. | Partly cloudy | 3° /1° | 0 mm | 0 cm | |
| 22 Dec. | Partly cloudy | 5° /4° | 0 mm | 0 cm | |
| 23 Dec. | Partly cloudy | 4° /3° | 0 mm | 0 cm | |
| 24 Dec. | Partly cloudy | 5° /3° | 0 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 7° /2° | 1.6 mm | 0 cm | |
| 26 Dec. | Moderate rain | 7° /6° | 8.1 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 5° /5° | 0.2 mm | 0 cm | |
| 28 Dec. | Partly cloudy | 4° /3° | 0.1 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 7° /5° | 1.3 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 6° /4° | 1.9 mm | 0 cm | |
| 31 Dec. |  Patchy moderate snow | -3° /-7° | 3 mm | 1.3 cm | |
| Next | |||||
Important Notice
Our weather forecast for Kópavogur 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 Kópavogur forecast closer to your planned date for the most up-to-date weather information.
Change Month
Kópavogur in December - FAQ
What are the expected maximum and minimum temperatures in Kópavogur during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Kópavogur during December?
Significant rainfall exceeding 160.7 mm is expected in Kópavogur during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Kópavogur in December 2025?
Kópavogur experiences an average snowfall of 45.155 cm during December, occurring over 23 days.
What are the typical wind conditions in Kópavogur during December?
The average wind speed in Kópavogur during December is 33 km/h, suggesting breezy to windy conditions, depending on your activities.
Kópavogur snow forecast December 2025
Track daily snowfall levels and discover Kópavogur’s snowy potential this December ❄️
On average, Kópavogur sees 23 snowy days during December, with approximately 45.2 cm of total snowfall.
December rainfall patterns in Kópavogur
Explore the daily rainfall trends and prepare for Kópavogurs December weather 💧
Typically, Kópavogur has 5 rainy days in December with a total of 160.7 mm of rainfall.
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Where is Kópavogur?Get accurate weather forecasts for Kópavogur, located at latitude 64.112 and longitude -21.913. Stay updated with localized weather information tailored for Kópavogur.
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