The temperatures in Alaska in May are quite cold with temperatures between 5°C and 10°C, warm clothes are a must.
Alaska is going to be cold and wet in the month of May. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Please note that Alaska can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Alaska in May 2025.
If you’re planning to visit Alaska in the near future, we highly recommend that you review the 14 day weather forecast for Alaska before you arrive.
Temperatures
10° / 5°
Rainy Days
2
Snowy Days
1
Dry Days
28
Rainfall
27
mm
Sun Hours
10.7
Hrs
