what is the weather like in alaska in august
Key weather averages for Alaska in August. 1  17. 17Â°C max day temperature. 2  7. 7 hours of sunshine per day. 3  14. 14 days with some rainfall. 4  9. 9Â°C min night temperature. 5  16. 16 hours of daylight per day. 6  0. No heat & humidity. 7  64. 64 mm of monthly rainfall. 8  4. 4 (Moderate) UV index. 9  14. 14Â°C sea temperature.