Water temperature in Ketchikan (AK) in February
Is it warm enough to swim in Ketchikan in February? Average water temperature in Ketchikan in February is 41.9°F and therefore is not suitable for comfortable swimming. The warmest sea in Ketchikan in February is 44.8°F, and the coldest is 39.7°F. Average high air temperature in Ketchikan in February is 41°F, and average low temperature is 31°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ketchikan
Changes water temperature in Ketchikan in February 2025, 2024
To get an accurate forecast for the water temperature in Ketchikan for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ketchikan, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of February.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| February 1 | 43.2°F | 42.4°F | 40.1°F | 44.1°F |
| February 2 | 43.2°F | 42.3°F | 40.1°F | 44.1°F |
| February 3 | 43.3°F | 42.4°F | 40.3°F | 43.9°F |
| February 4 | 43.2°F | 42.4°F | 40.3°F | 43.7°F |
| February 5 | 43°F | 42.6°F | 40.3°F | 43.9°F |
| February 6 | 42.8°F | 42.4°F | 40.1°F | 43.7°F |
| February 7 | 42.3°F | 42.3°F | 40.3°F | 43.5°F |
| February 8 | 42.1°F | 42.3°F | 40.3°F | 43.5°F |
| February 9 | 41.5°F | 42.4°F | 40.3°F | 43.9°F |
| February 10 | 41.4°F | 42.4°F | 40.3°F | 43.7°F |
| February 11 | 41.7°F | 42.3°F | 40.3°F | 43.9°F |
| February 12 | 41.5°F | 42.4°F | 40.3°F | 44.1°F |
| February 13 | 41.5°F | 43°F | 40.1°F | 43.9°F |
| February 14 | 41.4°F | 43.5°F | 40.1°F | 44.1°F |
| February 15 | 41.4°F | 43.9°F | 40.1°F | 44.1°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| February 16 | 41.5°F | 44.1°F | 40.1°F | 44.1°F |
| February 17 | 41.9°F | 43.7°F | 39.9°F | 44.8°F |
| February 18 | 41.9°F | 43.3°F | 39.7°F | 44.4°F |
| February 19 | 41.9°F | 43.2°F | 39.9°F | 44.1°F |
| February 20 | 41.9°F | 43°F | 39.7°F | 43.9°F |
| February 21 | 41.7°F | 43.2°F | 39.9°F | 43.9°F |
| February 22 | 41.7°F | 43.2°F | 40.1°F | 43.7°F |
| February 23 | 41.9°F | 43.2°F | 39.9°F | 43.9°F |
| February 24 | 41.9°F | 43.2°F | 40.1°F | 44.1°F |
| February 25 | 41.9°F | 43.2°F | 40.1°F | 44.2°F |
| February 26 | 42.1°F | 43.9°F | 39.7°F | 44.6°F |
| February 27 | 42.3°F | 43.9°F | 40.1°F | 44.4°F |
| February 28 | 42.4°F | 43.7°F | 40.5°F | 44.6°F |
| February 1 | 43.7°F | 41.4°F | 44.4°F |
Average water temperature in Ketchikan in February over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 43.9°F | 42.1°F | 42.1°F | 42.6°F | 42.4°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 42.1°F | 41.5°F | 41.2°F | 43°F | 42.1°F |
Ketchikan sea state in February
Chart comparing the height of waves in Ketchikan in February over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Ketchikan in February
This data display average monthly climate indicators in Ketchikan in February based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature41°F
- Average LOW temperature31°F
- Average rainfall days18 days
- Average rainfall323mm/12.7''
- Average daylight10h
- Average sunshine3h
- Average UV index1
- Average snowfall226mm/8.9''
Ketchikan water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
