Keflavík
December
Weather in Keflavík for December 2026
Your guide to Keflavík weather in December - trends and predictions
Keflavík typically experiences moderate snowfall in December, with an average of 8 snowy days.
In general, the average temperature in Keflavík at the beginning of December is 3.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 3.5 °C by the end of December.
Is December a good time to visit Keflavík? check out the best time to travel to Keflavík page.
Snow Forecast ❄️
Temperatures
More
11
Dry days
12
Rainy days
8
Snow days
4°/1°
Temperatures
48 km/h
Avg max wind
73 %
Avg humidity
Keflavík Weather December
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Temperatures trend during December in Keflavík
See the weather trend as well as the moving average line
December weather in Keflavík day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 2° /0° | 0.7 mm | 0 cm | |
| 2 Dec. |  Light rain | 4° /0° | 5.9 mm | 0.5 cm | |
| 3 Dec. |  Light snow | 4° /1° | 3.3 mm | 0.5 cm | |
| 4 Dec. |  Moderate snow | 4° /1° | 11.9 mm | 5 cm | |
| 5 Dec. | Light snow | 5° /2° | 6.2 mm | 3.4 cm | |
| 6 Dec. | Sunny | 4° /1° | 0.3 mm | 0.2 cm | |
| 7 Dec. |  Partly cloudy | 4° /2° | 0 mm | 0 cm | |
| 8 Dec. | Light rain | 5° /3° | 4.6 mm | 0 cm | |
| 9 Dec. |  Patchy rain possible | 6° /2° | 1.7 mm | 0 cm | |
| 10 Dec. |  Cloudy | 5° /3° | 0.4 mm | 0 cm | |
| 11 Dec. | Light rain | 5° /3° | 7.3 mm | 0.2 cm | |
| 12 Dec. | Light rain | 6° /2° | 6.7 mm | 0.1 cm | |
| 13 Dec. |  Light sleet showers | 5° /2° | 7.8 mm | 0.3 cm | |
| 14 Dec. | Light snow | 6° /1° | 6.3 mm | 1 cm | |
| 15 Dec. | Light sleet showers | 4° /2° | 5.2 mm | 0.4 cm | |
| 16 Dec. | Light sleet showers | 4° /3° | 3.9 mm | 0.8 cm | |
| 17 Dec. | Light snow | 4° /2° | 8.1 mm | 2 cm | |
| 18 Dec. | Patchy rain possible | 4° /1° | 2.3 mm | 0.3 cm | |
| 19 Dec. | Light sleet showers | 4° /1° | 8.3 mm | 0 cm | |
| 20 Dec. | Light rain | 6° /2° | 3.9 mm | 0.4 cm | |
| 21 Dec. | Patchy rain possible | 4° /1° | 0.6 mm | 0.2 cm | |
| 22 Dec. | Light snow | 3° /0° | 5.8 mm | 1.1 cm | |
| 23 Dec. | Light rain | 5° /0° | 7.9 mm | 0 cm | |
| 24 Dec. | Light rain | 4° /1° | 5.3 mm | 0 cm | |
| 25 Dec. | Light rain | 4° /1° | 4.9 mm | 0 cm | |
| 26 Dec. | Light snow | 5° /1° | 8.6 mm | 1.5 cm | |
| 27 Dec. | Light snow | 4° /2° | 7.2 mm | 2.4 cm | |
| 28 Dec. | Patchy rain possible | 4° /1° | 1.7 mm | 0.1 cm | |
| 29 Dec. | Patchy rain possible | 2° /0° | 1.1 mm | 0 cm | |
| 30 Dec. | Light snow | 4° /1° | 5.1 mm | 2.7 cm | |
| 31 Dec. | Light rain | 3° /0° | 3.4 mm | 0 cm | |
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Important Notice
Our weather forecast for Keflavík 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 Keflavík forecast closer to your planned date for the most up-to-date weather information.
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Keflavík in December - FAQ
What are the expected maximum and minimum temperatures in Keflavík during December?
During December, expect a variety of temperatures with highs around 4° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Keflavík during December?
Significant rainfall exceeding 146.3 mm is expected in Keflavík during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Keflavík in December 2026?
Keflavík experiences an average snowfall of 19.1 cm during December, occurring over 8 days.
What are the typical wind conditions in Keflavík during December?
The average wind speed in Keflavík during December is 48 km/h, suggesting breezy to windy conditions, depending on your activities.
Keflavík snow forecast December 2026
Track daily snowfall levels and discover Keflavík’s snowy potential this December ❄️
On average, Keflavík sees 8 snowy days during December, with approximately 19.1 cm of total snowfall.
December rainfall patterns in Keflavík
Explore the daily rainfall trends and prepare for Keflavíks December weather 💧
Typically, Keflavík has 12 rainy days in December with a total of 146.3 mm of rainfall.
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Where is Keflavík?Get accurate weather forecasts for Keflavík, located at latitude 64.005 and longitude -22.562. Stay updated with localized weather information tailored for Keflavík.
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