Alaska in june or july. This translates into a busy time for the great land with a swell of visitors. Alaska weather is not predictable. For the warmest weather and most activity options travel in june and july.
Its also the best month for seeing humpback whales. Each of the summer months which run roughly from mid may through mid september offers something unique. For a chance to see the northern lights travel in late august and september.
For the best rates travel in may or september. June especially early june is typically cooler and dryer than july. July in alaska july is a choice time to visit alaska with wildlife fully active all trails accessible long days and alaskas warmest average temperatures.
August can be wet but the last week or so is when the weather usually clears and you will see fall colors in abundance in denali park. If you happen to end up in seward the gray whales. So whens the best season to visit alaska.
But not everyone can visit during that month window and thats no problem. July is about the same as june though often by mid july we enter what i call our monsoon season which usually lasts until midlater august. You can come in august and bask in sunshine or in june and face horizontal rain driving rain plus strong winds.