Southern Peninsula (Keflavík)
January
Weather in Southern Peninsula for January 2026
Your guide to Southern Peninsula weather in January - trends and predictions
Expect heavy snowfall in Southern Peninsula during January, with an average of 17 snowy days.
According to Southern Peninsula snow forecast for January 2026, 2 snowy days are expected at the beginning of January. The first snowfall for January is expected in Saturday, 3 January.The forecast for the upcoming days in Southern Peninsula predicts a temperature of 4.6 °C, which is slightly above the historical average.
In general, the average temperature in Southern Peninsula at the beginning of January is 5.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 2.9 °C by the end of January.
Snow Forecast ❄️
Temperatures
3
Dry days
11
Rainy days
17
Snow days
3°/1°
Temperatures
47 km/h
Avg max wind
74 %
Avg humidity
Southern Peninsula Weather January
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Temperatures trend during January in Southern Peninsula
See the weather trend as well as the moving average line
January weather in Southern Peninsula day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Overcast | 3° /2° | 0 mm | 0 cm | |
| 2 Jan. |  Sunny | 1° /-2° | 0 mm | 0 cm | |
| 3 Jan. |  Patchy rain possible | 4° /-1° | 0.4 mm | 0.1 cm | |
| 4 Jan. | Patchy rain possible | 7° /6° | 0.4 mm | 0 cm | |
| 5 Jan. | Patchy rain possible | 8° /7° | 1.9 mm | 0 cm | |
| 6 Jan. | Patchy rain possible | 8° /8° | 1.5 mm | 0 cm | |
| 7 Jan. | Patchy rain possible | 6° /4° | 3.1 mm | 0.3 cm | |
| 8 Jan. | Patchy rain possible | 4° /3° | 1.3 mm | 0 cm | |
| 9 Jan. | Patchy rain possible | 2° /1° | 1.9 mm | 0 cm | |
| 10 Jan. | Overcast | 0° /0° | 0 mm | 0 cm | |
| 11 Jan. |  Patchy moderate snow | 1° /0° | 0.5 mm | 0 cm | |
| 12 Jan. | Patchy rain possible | 7° /3° | 6.2 mm | 0 cm | |
| 13 Jan. | Patchy rain possible | 6° /3° | 2.3 mm | 0 cm | |
| 14 Jan. | Sunny | 6° /2° | 6.9 mm | 0.1 cm | |
| 15 Jan. |  Moderate snow | 4° /1° | 2.7 mm | 0.7 cm | |
| 16 Jan. |  Light snow | 3° /-2° | 1.9 mm | 0 cm | |
| 17 Jan. | Overcast | -1° /-2° | 0 mm | 0 cm | |
| 18 Jan. |  Blizzard | 2° /-3° | 7.2 mm | 0.3 cm | |
| 19 Jan. | Light snow | 2° /-2° | 2.2 mm | 0.9 cm | |
| 20 Jan. |  Moderate or heavy snow showers | 4° /0° | 6 mm | 0.6 cm | |
| 21 Jan. | Light snow | 2° /0° | 2 mm | 0.4 cm | |
| 22 Jan. |  Heavy snow | 4° /-1° | 1.5 mm | 0.5 cm | |
| 23 Jan. |  Light sleet showers | 4° /1° | 5 mm | 0 cm | |
| 24 Jan. | Light sleet showers | 4° /1° | 5.1 mm | 0.4 cm | |
| 25 Jan. | Moderate or heavy snow showers | 5° /0° | 12.5 mm | 1.4 cm | |
| 26 Jan. | Heavy snow | 2° /0° | 6.9 mm | 1.3 cm | |
| 27 Jan. | Blizzard | 2° /0° | 3.8 mm | 0.1 cm | |
| 28 Jan. | Moderate or heavy snow showers | 2° /0° | 4.4 mm | 1.6 cm | |
| 29 Jan. | Blizzard | 2° /0° | 3.6 mm | 0 cm | |
| 30 Jan. | Blizzard | 3° /0° | 13.8 mm | 2.7 cm | |
| 31 Jan. | Blizzard | 4° /1° | 8.2 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Southern Peninsula in January 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 Southern Peninsula forecast closer to your planned date for the most up-to-date weather information.
Change Month
Southern Peninsula in January - FAQ
What are the expected maximum and minimum temperatures in Southern Peninsula during January?
During January, expect a variety of temperatures with highs around 3° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southern Peninsula during January?
Significant rainfall exceeding 134.9 mm is expected in Southern Peninsula during January, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Southern Peninsula in January 2026?
Southern Peninsula experiences an average snowfall of 15.13 cm during January, occurring over 17 days.
What are the typical wind conditions in Southern Peninsula during January?
The average wind speed in Southern Peninsula during January is 47 km/h, suggesting breezy to windy conditions, depending on your activities.
Southern Peninsula snow forecast January 2026
Track daily snowfall levels and discover Southern Peninsula’s snowy potential this January ❄️
On average, Southern Peninsula sees 17 snowy days during January, with approximately 15.1 cm of total snowfall.
January rainfall patterns in Southern Peninsula
Explore the daily rainfall trends and prepare for Southern Peninsulas January weather 💧
Typically, Southern Peninsula has 11 rainy days in January with a total of 134.9 mm of rainfall.
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