average temperature in alaska in july
The summers are very mild, with high temperatures during June, July, & August in the mid-60âs F/15âs C. The âshoulderâ season of May & September brings cooler weather and it is typically about 5-10 degrees colder.The average summer temperature is 55 degrees Â°F.he average Ketchikan Highs & Lows in Â°F & Â°C. The average summer temperature is 55 degrees Â°F. On average, the warmest month is July and the coolest month is January.