Southern Peninsula (Keflavík)
January
Weather in Southern Peninsula for January 2026
Your guide to Southern Peninsula weather in January - trends and predictions
The climate of Southern Peninsula in January is quite snowy, averaging 13 snowy days.
In general, the average temperature in Southern Peninsula at the beginning of January is 3.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 2.9 °C by the end of January.
Snow Forecast ❄️
Temperatures
6
Dry days
12
Rainy days
13
Snow days
4°/1°
Temperatures
51 km/h
Avg max wind
73 %
Avg humidity
Southern Peninsula Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  4° | 2  5° | 3 5° | 4  3° | |||
| 5  2° | 6 2° | 7  6° | 8 4° | 9  5° | 10 5° | 11 7° |
| 12 7° | 13 6° | 14  6° | 15  4° | 16  3° | 17 -1° | 18  2° |
| 19 2° | 20  4° | 21 2° | 22 4° | 23 4° | 24 4° | 25 5° |
| 26 2° | 27 2° | 28 2° | 29 2° | 30 3° | 31 4° |
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Temperatures trend during January in Southern Peninsula
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Heavy snow | 4° /-2° | 0.8 mm | 0.4 cm | |
| 2 Jan. | Light snow showers | 5° /2° | 2 mm | 0.1 cm | |
| 3 Jan. | Heavy snow | 5° /1° | 5.6 mm | 2.6 cm | |
| 4 Jan. | Overcast | 3° /1° | 0.1 mm | 0 cm | |
| 5 Jan. | Light sleet showers | 2° /-1° | 0.9 mm | 0.5 cm | |
| 6 Jan. | Overcast | 2° /-1° | 0 mm | 0 cm | |
| 7 Jan. | Light rain | 6° /1° | 3.8 mm | 0.5 cm | |
| 8 Jan. | Light drizzle | 4° /2° | 3.4 mm | 0 cm | |
| 9 Jan. | Light rain shower | 5° /2° | 5.7 mm | 0 cm | |
| 10 Jan. | Patchy rain possible | 5° /3° | 1.4 mm | 0 cm | |
| 11 Jan. | Light rain shower | 7° /4° | 8.8 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.
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 4° and lows near 1°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southern Peninsula during January?
Significant rainfall exceeding 164.7 mm is expected in Southern Peninsula during January, occurring over more than 12 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 16.89 cm during January, occurring over 13 days.
What are the typical wind conditions in Southern Peninsula during January?
The average wind speed in Southern Peninsula during January is 51 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 ❄️
January rainfall patterns in Southern Peninsula
Explore the daily rainfall trends and prepare for Southern Peninsulas January weather 💧
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