Normal weather in Ketchikan in August
The weather in Ketchikan in August has an average temperature of around 18°C during the day. On average, August sees 356 mm of rain in Ketchikan. The wind speed is 4 Beaufort and mainly comes from South.
After July, August in Ketchikan starts with a temperature of 21°C and ends around September at 17°C.
Temperature per day in August in Ketchikan
This graph shows the average daily maximum temperatures in August in Ketchikan, indicated in degrees Celsius.
Precipitation per day in August in Ketchikan
This graph shows the average daily precipitation in August in Ketchikan, indicated in millimeters.
UV index per day in August in Ketchikan
This graph shows the average daily UV index in August in Ketchikan.
Average daily weather in August
4 4
4 4 4
4 4
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 4 4 4Average weather in Ketchikan per month
Click on a month below to see in detail how the weather typically is in Ketchikan and what to expect. Based on the historical weather data of Ketchikan, you can view the average temperature, precipitation, wind, and UV index for each day of the month.