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Sea Temperature in Ketchikan in December
Complete information on the sea temperature range in the Pacific Ocean in Ketchikan in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Ketchikan. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Ketchikan in December
4°C
MINIMUN
7°C
AVERAGE
10°C
MAXIMUM
Historical Data of Water Temperature in December in Ketchikan
Water Temperature Chart for Pacific Ocean in Ketchikan in December
Sea Temperature Table in Ketchikan in December Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Dec 1 | 7°C | 8°C | 7°C | 7.5°C |
| Dec 2 | 7°C | 8°C | 7°C | 7.3°C |
| Dec 3 | 7°C | 7°C | 7°C | 7.3°C |
| Dec 4 | 7°C | 7°C | 7°C | 7.3°C |
| Dec 5 | 7°C | 7°C | 6°C | 6.8°C |
| Dec 6 | 7°C | 7°C | 6°C | 6.8°C |
| Dec 7 | 7°C | 8°C | 5°C | 6.8°C |
| Dec 8 | 7°C | 7°C | 8°C | 7.0°C |
| Dec 9 | 7°C | 7°C | 8°C | 7.3°C |
| Dec 10 | 7°C | 8°C | 7°C | 7.3°C |
| Dec 11 | 7°C | 7°C | 7°C | 7.0°C |
| Dec 12 | 7°C | 7°C | 7°C | 7.0°C |
| Dec 13 | 7°C | 7°C | 7°C | 6.8°C |
| Dec 14 | 8°C | 7°C | 6°C | 6.8°C |
| Dec 15 | 7°C | 8°C | 5°C | 6.5°C |
| Dec 16 | 7°C | 8°C | 6°C | 6.8°C |
| Dec 17 | 7°C | 8°C | 6°C | 6.8°C |
| Dec 18 | 7°C | 8°C | 6°C | 6.8°C |
| Dec 19 | 6°C | 8°C | 6°C | 6.5°C |
| Dec 20 | 6°C | 7°C | 6°C | 6.5°C |
| Dec 21 | 6°C | 7°C | 6°C | 6.5°C |
| Dec 22 | 6°C | 7°C | 6°C | 6.3°C |
| Dec 23 | 6°C | 8°C | 6°C | 6.8°C |
| Dec 24 | 6°C | 7°C | 6°C | 6.5°C |
| Dec 25 | 6°C | 7°C | 5°C | 6.0°C |
| Dec 26 | 6°C | 8°C | 5°C | 6.3°C |
| Dec 27 | 6°C | 8°C | 5°C | 6.3°C |
| Dec 28 | 7°C | 6°C | 5°C | 6.0°C |
| Dec 29 | 6°C | 7°C | 6°C | 6.3°C |
| Dec 30 | 7°C | 7°C | 6°C | 6.5°C |
Ketchikan Climate and Swimming Opportunities in December
-1°C
Average Day Air Temperature
-4°C
Average Night Air Temperature
176 mm
Precipitation Amount per Month
14 days
Number of Rainy Days
6 hrs
Daylight
per Day
1 hrs
Sunshine
per Day
16 km/h
Average Wind Speed
82%
Average
humidity
Ketchikan lies within the Alaska in United States. The average daytime temperature in Ketchikan in December is 30°F (-1°C), while the nighttime average is 25°F (-4°C). There are typically 14 rainy days during the month, with a total precipitation of 6.9 inches (176 mm). The daylight duration in December in Ketchikan is 6 hours, with an average of 1 hours of sunshine per day. The average wind speed in December is 10 mph (16 km/h), and the humidity level is around 82%.
The water temperature in Ketchikan in December ranges from 43°F to 45°F (6°C to 7°C). At the beginning of the month, the average temperature is around 45°F (7°C), shifting to 45°F (7°C) by mid-December and reaching 43°F (6°C) in the last ten days. Overall, the average sea temperature in Ketchikan for December is 45°F (7°C). Very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Ketchikan
What is the sea temperature in Ketchikan in December?
The water temperature in the Pacific Ocean in Ketchikan in December ranges from 43°F to 45°F (6°C to 7°C).
Is it possible to swim in the Pacific Ocean in Ketchikan in December?
The average sea temperature in Ketchikan in December is 45°F (7°C), and the air temperature is 30°F (-1°C), so very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.