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United StatesThe weather in October in Ketchikan
It's cool in October in Ketchikan with an average temperature of 12°C. Temperatures this month range from a low of 9°C to a high of 14°C. At night, you can expect temperatures between 4°C and 8°C.
Looking for sun? October isn’t a good month to be in Ketchikan. There’s too much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Ketchikan, Alaska. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 19°C in 2022, Ketchikan reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 3°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 14°C.
Water temperature
The water temperature at Ketchikan is 12°C this month. This is too cold to swim without protective gear.
Rainfall amount
In October, there is an average of 430 mm of precipitation, spread over 28 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in October for Ketchikan
Click on any day in October to get detailed info about the usual weather on that day in Ketchikan. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Ketchikan | New York | |
|---|---|---|
| Average temperature | 12°C | 21°C |
| Max. temperature | 14°C | 26°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 430 mm | 119 mm |
| Rainy days | 28 days | 13 days |
Start of October
The month of October starts in Ketchikan with cool temps, averaging around 13°C during the day and nights around 8°C.
Mid October
By mid-October, daytime temps drop to around 12°C, with nights around 8°C. There’s a high chance of precipitation during this time.
End of October
By the end of October, the average daytime temperature in Ketchikan is around 10°C, while nighttime temps are about 5°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Ketchikan for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in Ketchikan, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Ketchikan
Temperature in October in Ketchikan over the years
Precipitation charts
These charts show the average amount of precipitation in October in Ketchikan, Alaska. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Ketchikan
Total precipitation in October in Ketchikan over the years
Daily UV index in October in Ketchikan
This chart shows the average daily UV index in October in Ketchikan, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Ketchikan
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Average weather in Ketchikan by month
Click on a month below to see detailed weather info for Ketchikan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.