Seward (AK)
December
Weather in Seward, Alaska for December 2025
Your guide to Seward weather in December - trends and predictions
Seward is transformed into a snow paradise in December, with more than 20 snowy days on average.
In general, the average temperature in Seward 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
Seward Weather December
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Temperatures trend during December in Seward
See the weather trend as well as the moving average line
December weather in Seward 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 | |
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Important Notice
Our weather forecast for Seward 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 Seward forecast closer to your planned date for the most up-to-date weather information.
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Seward in December - FAQ
What are the expected maximum and minimum temperatures in Seward 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 Seward during December?
Significant rainfall exceeding 526.6 mm is expected in Seward during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Seward in December 2025?
Seward experiences an average snowfall of 159.2 cm during December, occurring over 24 days.
What are the typical wind conditions in Seward during December?
The average wind speed in Seward during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Seward snow forecast December 2025
Track daily snowfall levels and discover Seward’s snowy potential this December ❄️
December rainfall patterns in Seward
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