Ketchikan (AK)
December
Weather in Ketchikan, Alaska for December 2025
Your guide to Ketchikan weather in December - trends and predictions
The climate of Ketchikan in December is quite snowy, averaging 13 snowy days.
According to Ketchikan snow forecast for December 2025, 8 snowy days are expected in the next 2 weeks. The closest date with snow is Tuesday, December 9.The forecast for the next days in Ketchikan predicts a temperature of -1 °F, which is cooler than the historical average.
In general, the average temperature in Ketchikan at the beginning of December is 6.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 3.1 °F by the end of December.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
1
Dry days
17
Rainy days
13
Snow days
4°/1°
Temperatures
21 km/h
Avg max wind
90 %
Avg humidity
Ketchikan Weather December
Move between months or click on a day
Temperatures trend during December in Ketchikan
See the weather trend as well as the moving average line
December weather in Ketchikan day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Heavy snow | 6° /2° | 79.3 mm | 3.9 cm | |
| Dec. 2 |  Moderate or heavy snow showers | 6° /3° | 78.1 mm | 4.8 cm | |
| Dec. 3 |  Moderate or heavy rain with thunder | 7° /4° | 57.3 mm | 2.5 cm | |
| Dec. 4 |  Heavy rain | 7° /4° | 29.5 mm | 0 cm | |
| Dec. 5 | Moderate or heavy rain with thunder | 7° /5° | 59.9 mm | 0 cm | |
| Dec. 6 |  Moderate rain | 6° /3° | 18.8 mm | 0 cm | |
| Dec. 7 | Heavy rain | 6° /5° | 71.3 mm | 0 cm | |
| Dec. 8 | Heavy rain | 7° /4° | 133.2 mm | 0 cm | |
| Dec. 9 | Heavy rain | 5° /0° | 34 mm | 3.7 cm | |
| Dec. 10 |  Light snow | -3° /-11° | 2.1 mm | 1.5 cm | |
| Dec. 11 | Heavy snow | -6° /-12° | 0.8 mm | 0.6 cm | |
| Dec. 12 |  Cloudy | -7° /-11° | 0 mm | 0 cm | |
| Dec. 13 |  Partly cloudy | -10° /-13° | 0 mm | 0 cm | |
| Dec. 14 | Heavy snow | -6° /-12° | 15.8 mm | 8.9 cm | |
| Dec. 15 | Heavy snow | -3° /-5° | 14.2 mm | 4.6 cm | |
| Dec. 16 | Light snow | -2° /-4° | 2.2 mm | 1.6 cm | |
| Dec. 17 | Moderate or heavy snow showers | -2° /-7° | 2.1 mm | 1.5 cm | |
| Dec. 18 | Heavy snow | 2° /-5° | 7.7 mm | 3 cm | |
| Dec. 19 |  Light rain | 3° /1° | 42.1 mm | 0 cm | |
| Dec. 20 | Moderate rain | 5° /2° | 28.6 mm | 0 cm | |
| Dec. 21 |  Moderate or heavy sleet | 6° /2° | 39 mm | 0 cm | |
| Dec. 22 | Moderate or heavy snow showers | 5° /1° | 51.9 mm | 4.9 cm | |
| Dec. 23 |  Light sleet | 6° /2° | 45 mm | 0 cm | |
| Dec. 24 | Moderate or heavy sleet | 5° /2° | 23.3 mm | 0 cm | |
| Dec. 25 | Moderate rain | 4° /1° | 108.9 mm | 0 cm | |
| Dec. 26 | Moderate or heavy snow showers | 4° /1° | 16.8 mm | 2.7 cm | |
| Dec. 27 | Heavy snow | 2° /-1° | 53.3 mm | 4.8 cm | |
| Dec. 28 | Moderate or heavy rain with thunder | 3° /0° | 27.6 mm | 0 cm | |
| Dec. 29 | Light rain | 4° /1° | 22.3 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain with thunder | 3° /0° | 15.3 mm | 0 cm | |
| Dec. 31 |  Overcast | 2° /0° | 5.6 mm | 0.4 cm | |
| Next | |||||
Important Notice
Our weather forecast for Ketchikan 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 Ketchikan forecast closer to your planned date for the most up-to-date weather information.
Change Month
Ketchikan in December - FAQ
What are the expected maximum and minimum temperatures in Ketchikan during December?
During December, 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 Ketchikan during December?
Significant rainfall exceeding 1145.7 mm is expected in Ketchikan during December, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Ketchikan in December 2025?
Ketchikan experiences an average snowfall of 60.53 cm during December, occurring over 13 days.
What are the typical wind conditions in Ketchikan during December?
The average wind speed in Ketchikan during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Ketchikan snow forecast December 2025
Track daily snowfall levels and discover Ketchikan’s snowy potential this December ❄️
On average, Ketchikan sees 13 snowy days during December, with approximately 60.5 cm of total snowfall.
December rainfall patterns in Ketchikan
Explore the daily rainfall trends and prepare for Ketchikans December weather 💧
Typically, Ketchikan has 17 rainy days in December with a total of 1145.7 mm of rainfall.
Quick links
More Ketchikan weather pages
You are here
Where is Ketchikan?Get accurate weather forecasts for Ketchikan, located at latitude 55.342 and longitude -131.648. Stay updated with localized weather information tailored for Ketchikan.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.