Kenai Peninsula Borough (Seward)
December
Weather in Kenai Peninsula Borough, Alaska for December 2025
Your guide to Kenai Peninsula Borough weather in December - trends and predictions
Kenai Peninsula Borough is transformed into a snow paradise in December, with more than 20 snowy days on average.
In general, the average temperature in Kenai Peninsula Borough at the beginning of December is 1.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of -1.9 °F by the end of December.
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Snow Forecast ❄️
Temperatures
More
3
Dry days
4
Rainy days
24
Snow days
0°/-3°
Temperatures
15 km/h
Avg max wind
93 %
Avg humidity
Kenai Peninsula Borough Weather December
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Temperatures trend during December in Kenai Peninsula Borough
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December weather in Kenai Peninsula Borough day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Moderate snow | -2° /-10° | 11.7 mm | 7.7 cm | |
| Dec. 2 |  Light freezing rain | 0° /-2° | 9 mm | 5.2 cm | |
| Dec. 3 |  Moderate or heavy rain shower | 3° /0° | 48 mm | 3.5 cm | |
| Dec. 4 | Moderate or heavy rain shower | 3° /0° | 51 mm | 7.7 cm | |
| Dec. 5 |  Heavy rain at times | 2° /0° | 12 mm | 4.9 cm | |
| Dec. 6 | Moderate or heavy rain shower | 3° /0° | 24.3 mm | 2.3 cm | |
| Dec. 7 | Light freezing rain | 0° /-1° | 6.7 mm | 3.7 cm | |
| Dec. 8 |  Moderate or heavy snow showers | 2° /-1° | 33 mm | 12.2 cm | |
| Dec. 9 | Moderate or heavy snow showers | 3° /0° | 64.2 mm | 23.8 cm | |
| Dec. 10 |  Patchy rain possible | 4° /1° | 28.1 mm | 2.1 cm | |
| Dec. 11 | Moderate or heavy rain shower | 2° /1° | 34.9 mm | 0 cm | |
| Dec. 12 | Moderate or heavy snow showers | 2° /-1° | 23.9 mm | 6.4 cm | |
| Dec. 13 | Light freezing rain | -1° /-10° | 2.5 mm | 1.2 cm | |
| Dec. 14 |  Partly cloudy | -8° /-10° | 0 mm | 0 cm | |
| Dec. 15 |  Patchy moderate snow | -2° /-11° | 8.8 mm | 5.9 cm | |
| Dec. 16 | Moderate snow | -1° /-5° | 6.1 mm | 3.1 cm | |
| Dec. 17 | Light freezing rain | -1° /-4° | 1.7 mm | 0 cm | |
| Dec. 18 | Light freezing rain | -3° /-5° | 0.2 mm | 0 cm | |
| Dec. 19 | Light freezing rain | 0° /-3° | 4.4 mm | 2.4 cm | |
| Dec. 20 | Moderate or heavy snow showers | 0° /0° | 10.5 mm | 6.6 cm | |
| Dec. 21 | Moderate or heavy snow showers | 1° /0° | 42.3 mm | 28.3 cm | |
| Dec. 22 | Moderate or heavy rain shower | 3° /0° | 26.5 mm | 6.4 cm | |
| Dec. 23 | Moderate or heavy rain shower | 2° /0° | 35.9 mm | 5.9 cm | |
| Dec. 24 | Moderate or heavy snow showers | 1° /-1° | 27.1 mm | 13.3 cm | |
| Dec. 25 | Light freezing rain | 1° /-1° | 7.9 mm | 3.9 cm | |
| Dec. 26 | Light freezing rain | 0° /-3° | 1 mm | 0 cm | |
| Dec. 27 | Light freezing rain | 0° /-5° | 0.3 mm | 0 cm | |
| Dec. 28 |  Sunny | -5° /-8° | 0 mm | 0 cm | |
| Dec. 29 | Moderate snow | -2° /-7° | 3.5 mm | 2.2 cm | |
| Dec. 30 | Patchy moderate snow | -2° /-8° | 0.9 mm | 0.4 cm | |
| Dec. 31 | Partly cloudy | -5° /-8° | 0.2 mm | 0.1 cm | |
| Next | |||||
Important Notice
Our weather forecast for Kenai Peninsula Borough 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 Kenai Peninsula Borough forecast closer to your planned date for the most up-to-date weather information.
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Kenai Peninsula Borough in December - FAQ
What are the expected maximum and minimum temperatures in Kenai Peninsula Borough during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Kenai Peninsula Borough during December?
Significant rainfall exceeding 526.6 mm is expected in Kenai Peninsula Borough during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Kenai Peninsula Borough in December 2025?
Kenai Peninsula Borough experiences an average snowfall of 159.2 cm during December, occurring over 24 days.
What are the typical wind conditions in Kenai Peninsula Borough during December?
The average wind speed in Kenai Peninsula Borough during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Kenai Peninsula Borough snow forecast December 2025
Track daily snowfall levels and discover Kenai Peninsula Borough’s snowy potential this December ❄️
December rainfall patterns in Kenai Peninsula Borough
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Where is Kenai Peninsula Borough?Get accurate weather forecasts for Kenai Peninsula Borough, located at latitude 60.104 and longitude -149.444. Stay updated with localized weather information tailored for Kenai Peninsula Borough.
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