Weather in Ketchikan in August 2018

  • 17°C maximum daytime temperature in August in Ketchikan17
    17°C max day temperature
  • 5 hours of sunshine per day (32% of daylight hours) in August in Ketchikan5
    5 hours of sunshine per day
  • 15 days with some rainfall in August in Ketchikan15
    15 days with some rainfall
  • 9°C minimum night-time temperature in August in Ketchikan9
    9°C min night temperature
  • 15 hours of daylight per day in August in Ketchikan15
    15 hours of daylight per day
  • No heat & humidity in August in Ketchikan0
    No heat & humidity
  • 222 mm monthly rainfall in August in Ketchikan222
    222 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Ketchikan5
    5 (Moderate) UV index
  • 14°C sea temperature in August in Ketchikan14
    14°C sea temperature

Going to Ketchikan? Find the best month to visit Ketchikan based on the weather.

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Expect 17°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Ketchikan in August. Check more long-term weather averages for Ketchikan in August before you book your next holiday to Alaska in 2018.

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More about Ketchikan

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Ketchikan weather in August

The average maximum daytime temperature in Ketchikan in August is a comfortable 17°C (63°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 5 hours of bright sunshine each day, which represents 32% of the 15 hours of daylight.

Expect 222mm (8.7 inches) of rainfall across the whole of August with 15 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Ketchikan in August is 14°C (57°F).

Ketchikan sunrise & sunset times for August 2018

Browse the sunrise & sunset times for Ketchikan in August 2018. Select a month to view Ketchikan sunrise & sunset times for the next twelve months.

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Date Sunrise times Sunset times
Wednesday, 1st August 2018 04:54 20:50
Thursday, 2nd August 2018 04:56 20:48
Friday, 3rd August 2018 04:58 20:46
Saturday, 4th August 2018 05:00 20:44
Sunday, 5th August 2018 05:02 20:42
Monday, 6th August 2018 05:03 20:40
Tuesday, 7th August 2018 05:05 20:38
Wednesday, 8th August 2018 05:07 20:36
Thursday, 9th August 2018 05:09 20:34
Friday, 10th August 2018 05:11 20:32
Saturday, 11th August 2018 05:13 20:29
Sunday, 12th August 2018 05:15 20:27
Monday, 13th August 2018 05:17 20:25
Tuesday, 14th August 2018 05:18 20:23
Wednesday, 15th August 2018 05:20 20:20
Thursday, 16th August 2018 05:22 20:18
Friday, 17th August 2018 05:24 20:16
Saturday, 18th August 2018 05:26 20:13
Sunday, 19th August 2018 05:28 20:11
Monday, 20th August 2018 05:30 20:09
Tuesday, 21st August 2018 05:32 20:06
Wednesday, 22nd August 2018 05:34 20:04
Thursday, 23rd August 2018 05:36 20:01
Friday, 24th August 2018 05:37 19:59
Saturday, 25th August 2018 05:39 19:57
Sunday, 26th August 2018 05:41 19:54
Monday, 27th August 2018 05:43 19:52
Tuesday, 28th August 2018 05:45 19:49
Wednesday, 29th August 2018 05:47 19:47
Thursday, 30th August 2018 05:49 19:44
Friday, 31st August 2018 05:51 19:42

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