Anchorage weather in May

May in Anchorage: cold, a little rain, with clean air — a great time to visit.

#4 of 12 months in Anchorage · #355 of 604 destinations to visit in May · comfort 79/100 (tier B)

Updated June 2026 · climate normals from ERA5 reanalysis

Anchorage climate normals — May

Daytime high11°C / 52°F🧥 cold
Nighttime low4°C / 39°F
Feels like (high)9°C / 48°F
Rainfall48 mm / 1.9 in🌦 some rain
Rainy days12 days
Humidity74%💧 humid
Dew point3°C / 37°F
Sunshine11.8 h/day
Daylight17.5 h
Wind9 km/h / 6 mph
Snowfall1.8 cm / 0.7 in
Air quality (US AQI)31🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Anchorage?

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Anchorage in May — FAQ

Is May a good time to visit Anchorage?
May in Anchorage: cold, a little rain, with clean air — a great time to visit. It ranks #4 of 12 months for Anchorage on SeasonMap's comfort score (79/100).
What is the weather like in Anchorage in May?
In May, Anchorage averages a daily high of 11.3°C and a low of 4.1°C, with about 48 mm of rain over roughly 12.2 rainy days.
What is the air quality in Anchorage in May?
Anchorage has a mean US Air Quality Index of about 31 in May.
Does it snow in Anchorage in May?
Anchorage sees roughly 1.8 cm of snowfall in May.

Other months in Anchorage

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