The weather in July in Ketchikan

It's pleasantly warm in July in Ketchikan with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 21°C. At night, you can expect temperatures between 12°C and 15°C.

Looking for sun? July isn’t a good month to be in Ketchikan. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July 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 29°C in 2018, Ketchikan reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 12°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 20°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 July, there is an average of 187 mm of precipitation, spread over 21 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in July for Ketchikan

Click on any day in July 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.

July weather comparison

  Ketchikan New York
Average temperature 19°C 31°C
Max. temperature 21°C 33°C
Min. temperature 12°C -5°C
Total precipitation 187 mm 160 mm
Rainy days 21 days 18 days

Start of July

The month of July starts in Ketchikan with mild temps, averaging around 20°C during the day and nights around 14°C.

Mid July

By mid-July, daytime temps drop to around 19°C, with nights around 14°C. There’s a high chance of precipitation during this time.

End of July

By the end of July, the average daytime temperature in Ketchikan is around 20°C, while nighttime temps are about 14°C. There’s a significant chance of many days with precipitation.

Find affordable trips to Ketchikan

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 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 July in Ketchikan, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in July in Ketchikan

Temperature in July in Ketchikan over the years

Precipitation charts

These charts show the average amount of precipitation in July 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 July in Ketchikan

Total precipitation in July in Ketchikan over the years

Daily UV index in July in Ketchikan

This chart shows the average daily UV index in July 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 July 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.