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Average weather for Ketchikan in October

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.

Daily Temperature in October in Ketchikan

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. There are plenty of days with a good chance of precipitation.

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.

Water temperature

The water temperature at Ketchikan is 12°C this month. This is too cold to swim without protective gear.

In October, there is an average of 430 mm of precipitation, spread over 19 days. The wind speed is around 4 Bft, mostly coming from the South.

Ketchikan in October

New York
Temperature Average temperature
12°C 21°C
Sun Max. temperature
14°C 26°C
Sun Min. temperature
9°C -5°C
Rain Total precipitation
430 mm 119 mm
Rain Rainy days
19 days 13 days

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.

Is October a good time to visit Ketchikan?

Looking for sun? October isn’t a good month to be in Ketchikan. There’s too much chance of rain this month.

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.

Check out the climate of Ketchikan for all months and discover the best travel time

Daily Temperature in October in Ketchikan

This chart shows the average daily high and low temperatures in October for Ketchikan, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in October in Ketchikan

Daily Precipitation in October in Ketchikan

The chart below shows the average daily precipitation in October for Ketchikan, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for October, you can expect about 19 days of precipitation in Ketchikan.

Daily Precipitation in October in Ketchikan

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.

Daily UV Index in October in Ketchikan

Temperature in October in Ketchikan over the years

This chart shows the average temperature in October in Ketchikan, measured in degrees Celsius, over the past few years.

Temperature in October in Ketchikan Over the Years

Total precipitation in October in Ketchikan over the years

This chart shows the average precipitation in October in Ketchikan, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in October in Ketchikan over the years

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.

Weather experiences in October in Ketchikan

Have you been to Ketchikan in October?

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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.


Or check out the climate of Ketchikan for all months at once

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