Ketchikan
Alaska, USA
Long-term weather forecast
Long-term weather forecast
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October weather forecast and Climate
Ketchikan, AK

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  • The average high temperature in October: 50.8°F

The warmest month (with the highest average high temperature) is August (64.5°F).
The month with the lowest average high temperature is January (38.4°F).

  • The average low temperature in October: 40.7°F

The month with the highest average low temperature is August (52.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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  • The average rainfall in October: 22.2"

The wettest month (with the highest rainfall) is October (22.2").
Driest months (with the lowest rainfall) are June and July (7.4").

  • The average rainfall days in October: 24 days

The month with the highest number of rainy days is October (24 days).
The month with the lowest number of rainy days is July (15 days).

  • The average snowfall in October: 0.1"

The month with the highest snowfall is January (13.3").
Months with the lowest snowfall are June, July, August and September (0").

  • The average sea temperature in October: 50.5°F

The best month for swimming (with the highest average sea temperature) is August (55.9°F).
The coldest month (with the lowest average sea temperature) is March (42.5°F).

  • The average daylight in October: 10h

Months with the longest days are June and July (Average daylight: 17h).
The month with shortest days is December (Average daylight: 7h).

  • The average sunshine in October: 2h

The month with most sunshine is May (Average sunshine: 6h).
The month with least sunshine is December (Average sunshine: 1h).

  • The average UV index in October: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).

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