South (Vík í Mýrdal)
December
Weather in South for December 2025
Your guide to South weather in December - trends and predictions
Expect heavy snowfall in South during December, with an average of 17 snowy days.
According to South snow forecast for December 2025, 3 snowy days are expected until the end of the month. The closest date with snow is Thursday, 18 December.So far, December 2025 in South is slightly warmer than the historical average by 1.4 °C.
The forecast for the coming days of December 2025 predicts a temperature of 4.6 °C , which is warmer than usual.
In general, the average temperature in South at the beginning of December is -0.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 4.3 °C by the end of December.
Snow Forecast ❄️
Temperatures
9
Dry days
5
Rainy days
17
Snow days
-1°/-6°
Temperatures
24 km/h
Avg max wind
77 %
Avg humidity
South Weather December
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What’s the Weather Like in South This December?
Discover the average temperatures and weather trends across South’s cities this December.
Temperatures trend during December in South
See the weather trend as well as the moving average line
December weather in South day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Partly cloudy | -1° /-8° | 6.2 mm | 1.8 cm | |
| 2 Dec. |  Overcast | 0° /-6° | 6 mm | 2.2 cm | |
| 3 Dec. |  Moderate snow | -1° /-6° | 0.8 mm | 0.1 cm | |
| 4 Dec. |  Patchy moderate snow | -1° /-4° | 6.3 mm | 1.8 cm | |
| 5 Dec. |  Sunny | 1° /-2° | 5.8 mm | 0 cm | |
| 6 Dec. |  Light freezing rain | -1° /-5° | 0 mm | 0 cm | |
| 7 Dec. | Partly cloudy | -2° /-5° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 1° /-4° | 4.4 mm | 0 cm | |
| 9 Dec. |  Cloudy | 3° /-2° | 10.3 mm | 0 cm | |
| 10 Dec. | Partly cloudy | 1° /-2° | 0 mm | 0 cm | |
| 11 Dec. | Overcast | 2° /-2° | 8.2 mm | 0.2 cm | |
| 12 Dec. |  Light rain shower | 2° /-1° | 6.8 mm | 0 cm | |
| 13 Dec. |  Moderate rain | 4° /-3° | 15.8 mm | 0.5 cm | |
| 14 Dec. |  Moderate or heavy snow showers | 2° /-3° | 2.6 mm | 1 cm | |
| 15 Dec. | Light snow showers | 1° /-3° | 6.2 mm | 3.4 cm | |
| 16 Dec. | Light snow showers | 0° /-4° | 1.7 mm | 0.5 cm | |
| 17 Dec. |  Light sleet | 0° /-3° | 0.9 mm | 0 cm | |
| 18 Dec. | Moderate rain | 4° /2° | 13.4 mm | 1.2 cm | |
| 19 Dec. | Patchy rain possible | 4° /2° | 2.6 mm | 1.1 cm | |
| 20 Dec. | Moderate rain | 5° /4° | 14.7 mm | 0 cm | |
| 21 Dec. | Partly cloudy | 6° /5° | 0 mm | 0 cm | |
| 22 Dec. | Partly cloudy | 5° /3° | 0 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 4° /3° | 0.3 mm | 0 cm | |
| 24 Dec. | Patchy rain possible | 6° /4° | 0.4 mm | 0 cm | |
| 25 Dec. | Patchy rain possible | 5° /3° | 0.9 mm | 0 cm | |
| 26 Dec. | Patchy rain possible | 4° /2° | 1.6 mm | 0 cm | |
| 27 Dec. | Sunny | 2° /1° | 0 mm | 0 cm | |
| 28 Dec. | Partly cloudy | 2° /0° | 0.1 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 5° /3° | 2.6 mm | 0 cm | |
| 30 Dec. | Patchy rain possible | 6° /5° | 3.9 mm | 0 cm | |
| 31 Dec. |  Mist | 6° /4° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for South 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 South forecast closer to your planned date for the most up-to-date weather information.
Change Month
South in December - FAQ
What are the expected maximum and minimum temperatures in South 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 South during December?
Significant rainfall exceeding 140.5 mm is expected in South during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in South in December 2025?
South experiences an average snowfall of 40.65 cm during December, occurring over 17 days.
What are the typical wind conditions in South during December?
The average wind speed in South during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
South snow forecast December 2025
Track daily snowfall levels and discover South’s snowy potential this December ❄️
On average, South sees 17 snowy days during December, with approximately 40.7 cm of total snowfall.
December rainfall patterns in South
Explore the daily rainfall trends and prepare for Souths December weather 💧
Typically, South has 5 rainy days in December with a total of 140.5 mm of rainfall.
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