The highest day temperature in May 2026 was 40°F. The lowest night temperature was 17°F. The average values for day and night temperatures during May were 30.7°F и 26.6°F respectivly.

The average sea surface temperature in May 2026 for Valdez was 43.2°F. The maximum and minimum values were 40.4°F and 46.4°F respectively.

Most of the days in May are gloomy but you can also expect sunny days.

Precipitation total in May for Valdez is 2.2 in.

The average wind speed in May is 3.5 mph. It makes May one of the most windless months of the year for Valdez.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Valdez in May is 4.1 hours.