South (Vík í Mýrdal)
December
Weather in South for December 2025
Your guide to South weather in December - trends and predictions
The climate of South in December is quite snowy, averaging 13 snowy days.
In general, the average temperature in South at the beginning of December is -2.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -2.9 °C by the end of December.
Snow Forecast ❄️
Temperatures
14
Dry days
4
Rainy days
13
Snow days
-2°/-6°
Temperatures
22 km/h
Avg max wind
76 %
Avg humidity
South in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -3° | 2  -2° | 3  -1° | 4  -1° | 5  -1° | 6  -2° | 7 -5° |
| 8 0° | 9  3° | 10 -1° | 11 0° | 12 0° | 13  3° | 14  2° |
| 15 2° | 16 -1° | 17  -0° | 18  -3° | 19 -0° | 20  1° | 21 -1° |
| 22 -7° | 23 -1° | 24 -2° | 25 -2° | 26 -1° | 27 1° | 28 -5° |
| 29 -5° | 30 -5° | 31 -3° |
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Temperatures trend during December in South
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Partly cloudy | -3° /-11° | 0 mm | 0 cm | |
| 2 Dec. | Overcast | -2° /-9° | 8.8 mm | 3.3 cm | |
| 3 Dec. | Moderate snow | -1° /-5° | 1.3 mm | 0.1 cm | |
| 4 Dec. | Patchy moderate snow | -1° /-5° | 9.5 mm | 2.7 cm | |
| 5 Dec. | Sunny | -1° /-3° | 0.5 mm | 0.1 cm | |
| 6 Dec. | Light freezing rain | -2° /-7° | 0 mm | 0 cm | |
| 7 Dec. | Partly cloudy | -5° /-8° | 0 mm | 0 cm | |
| 8 Dec. | Sunny | 0° /-6° | 6.4 mm | 0.1 cm | |
| 9 Dec. | Cloudy | 3° /-4° | 15.2 mm | 0 cm | |
| 10 Dec. | Partly cloudy | -1° /-3° | 0 mm | 0 cm | |
| 11 Dec. | Overcast | 0° /-3° | 5.1 mm | 0.3 cm | |
| 12 Dec. | Overcast | 0° /-3° | 1.6 mm | 0 cm | |
| 13 Dec. | Moderate rain | 3° /-4° | 19.3 mm | 0.5 cm | |
| 14 Dec. | Moderate or heavy snow showers | 2° /-3° | 3.9 mm | 1.4 cm | |
| 15 Dec. | Light snow showers | 2° /-2° | 9.3 mm | 5.1 cm | |
| 16 Dec. | Light snow showers | -1° /-4° | 1 mm | 0.8 cm | |
| 17 Dec. | Light sleet | 0° /-3° | 0.9 mm | 0 cm | |
| 18 Dec. | Moderate or heavy snow with thunder | -3° /-6° | 2.2 mm | 1.8 cm | |
| 19 Dec. | Light freezing rain | 0° /-6° | 14.7 mm | 5.9 cm | |
| 20 Dec. | Heavy snow | 1° /-6° | 2.4 mm | 1.3 cm | |
| 21 Dec. | Sunny | -1° /-8° | 0.1 mm | 0 cm | |
| 22 Dec. | Overcast | -7° /-11° | 0 mm | 0 cm | |
| 23 Dec. | Light freezing rain | -1° /-7° | 10.6 mm | 2.2 cm | |
| 24 Dec. | Overcast | -2° /-9° | 2.3 mm | 1.7 cm | |
| 25 Dec. | Light freezing rain | -2° /-6° | 4.5 mm | 0.1 cm | |
| 26 Dec. | Moderate snow | -1° /-5° | 5.9 mm | 2.4 cm | |
| 27 Dec. | Moderate or heavy snow showers | 1° /-6° | 9.6 mm | 6.8 cm | |
| 28 Dec. | Cloudy | -5° /-10° | 0.3 mm | 0.2 cm | |
| 29 Dec. | Heavy snow | -5° /-10° | 2.8 mm | 2.3 cm | |
| 30 Dec. | Moderate snow | -5° /-10° | 2.3 mm | 1.7 cm | |
| 31 Dec. | Light freezing rain | -3° /-11° | 0.1 mm | 0.1 cm | |
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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.
South in December - FAQ
What are the expected maximum and minimum temperatures in South during December?
Brace for cold days with temperatures not exceeding -2° 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 133.2 mm is expected in South during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in South in December 2025?
South experiences an average snowfall of 42.035 cm during December, occurring over 13 days.
What are the typical wind conditions in South during December?
The average wind speed in South during December is 22 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 ❄️
December rainfall patterns in South
Explore the daily rainfall trends and prepare for Souths December weather 💧
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