Reykjavíkurborg (Reykjavík)
December
Weather in Reykjavíkurborg for December 2025
Your guide to Reykjavíkurborg weather in December - trends and predictions
Reykjavíkurborg is transformed into a snow paradise in December, with more than 20 snowy days on average.
According to Reykjavíkurborg snow forecast for December 2025, 1 snowy day is expected until the end of the month at Thursday, 18 December.So far, December 2025 in Reykjavíkurborg is slightly warmer than the historical average by 1 °C.
The forecast for the upcoming days in Reykjavíkurborg predicts a temperature of 5 °C, which is slightly above the historical average.
In general, the average temperature in Reykjavíkurborg at the beginning of December is 1.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 5.9 °C by the end of December.
Snow Forecast ❄️
Temperatures
3
Dry days
4
Rainy days
24
Snow days
1°/-3°
Temperatures
29 km/h
Avg max wind
75 %
Avg humidity
Reykjavíkurborg Weather December
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Temperatures trend during December in Reykjavíkurborg
See the weather trend as well as the moving average line
December weather in Reykjavíkurborg day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Sunny | 1° /-3° | 3.9 mm | 0.9 cm | |
| 2 Dec. |  Overcast | 3° /-2° | 8.7 mm | 1.3 cm | |
| 3 Dec. |  Patchy moderate snow | 2° /-2° | 4 mm | 2.3 cm | |
| 4 Dec. |  Heavy snow | 1° /-2° | 2.7 mm | 1.9 cm | |
| 5 Dec. |  Moderate or heavy rain shower | 3° /-2° | 6.6 mm | 1.2 cm | |
| 6 Dec. | Sunny | 2° /-2° | 0.9 mm | 0 cm | |
| 7 Dec. | Overcast | 1° /-3° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 2° /-1° | 3.8 mm | 0 cm | |
| 9 Dec. |  Moderate snow | 3° /0° | 5.3 mm | 0.7 cm | |
| 10 Dec. | Sunny | 1° /-2° | 0.3 mm | 0 cm | |
| 11 Dec. |  Light rain | 4° /0° | 4.3 mm | 0.2 cm | |
| 12 Dec. |  Patchy rain possible | 3° /0° | 5.1 mm | 0.1 cm | |
| 13 Dec. | Patchy rain possible | 3° /-1° | 6.6 mm | 0.7 cm | |
| 14 Dec. | Patchy rain possible | 3° /-1° | 5.5 mm | 0.5 cm | |
| 15 Dec. | Patchy rain possible | 2° /-1° | 3.8 mm | 0.5 cm | |
| 16 Dec. |  Moderate or heavy snow showers | 2° /-1° | 5.3 mm | 1.5 cm | |
| 17 Dec. |  Partly cloudy | 2° /-1° | 6.1 mm | 2.5 cm | |
| 18 Dec. | Patchy rain possible | 2° /0° | 1.4 mm | 0.7 cm | |
| 19 Dec. | Partly cloudy | 1° /0° | 0 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 5° /4° | 1.8 mm | 0 cm | |
| 21 Dec. | Patchy rain possible | 5° /4° | 0.1 mm | 0 cm | |
| 22 Dec. | Partly cloudy | 5° /4° | 0 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 5° /4° | 0.4 mm | 0 cm | |
| 24 Dec. | Patchy rain possible | 6° /5° | 0.5 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 6° /5° | 0.1 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 6° /5° | 0.1 mm | 0 cm | |
| 27 Dec. | Patchy rain possible | 5° /4° | 0.3 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 5° /3° | 0 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 6° /5° | 0.3 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 6° /5° | 2.2 mm | 0 cm | |
| 31 Dec. | Partly cloudy | 7° /5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Reykjavíkurborg 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 Reykjavíkurborg forecast closer to your planned date for the most up-to-date weather information.
Change Month
Reykjavíkurborg in December - FAQ
What are the expected maximum and minimum temperatures in Reykjavíkurborg 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 Reykjavíkurborg during December?
Significant rainfall exceeding 121.4 mm is expected in Reykjavíkurborg during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Reykjavíkurborg in December 2025?
Reykjavíkurborg experiences an average snowfall of 28.197 cm during December, occurring over 24 days.
What are the typical wind conditions in Reykjavíkurborg during December?
The average wind speed in Reykjavíkurborg during December is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
Reykjavíkurborg snow forecast December 2025
Track daily snowfall levels and discover Reykjavíkurborg’s snowy potential this December ❄️
On average, Reykjavíkurborg sees 24 snowy days during December, with approximately 28.2 cm of total snowfall.
December rainfall patterns in Reykjavíkurborg
Explore the daily rainfall trends and prepare for Reykjavíkurborgs December weather 💧
Typically, Reykjavíkurborg has 4 rainy days in December with a total of 121.4 mm of rainfall.
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