Anchorage, Alaska Weather in May

United States · May climate averages and travel tips

Avg high11°C (51°F)
Avg low4°C (39°F)
Rainfall49 mm (1.9 in)
RatingFair 5.2/10

Anchorage in May sees daytime temperatures around 11°C (51°F), dropping to about 4°C (39°F) at night. May is spring in United States. The month is fairly dry, with about 49 mm (1.9 in) of rain spread over 12 days, one of the driest months of the year. You get roughly 17.1 hours of daylight and frequently cloudy skies.

Is May a good time to visit Anchorage?

May is a fair time to visit Anchorage (5.2/10) mainly because of the cold. For better weather, go in June and July.

Visiting Anchorage in May

May weather in Anchorage

May feels like a slow thaw. Daytime highs reach 11°C, but nights can dip to 4°C. Rain falls on several days, and cloudy skies are common, though the long daylight gives you plenty of time to explore.

It's a fair month for city sights like the Anchorage Museum, and for walks along the Tony Knowles Coastal Trail when paths are clear. Some stretches can still be muddy or icy, so don't count on dry footing for a long hike. The mountains may look tempting, but higher trails can hold snow.

What to do

Memorial Day falls in May and brings a public holiday, so some services and businesses may change their hours. It's also a shoulder-season month: Anchorage is generally quieter and less costly than in June and July, its most popular months. The trade-off is that some tours and seasonal businesses haven't fully opened yet.

Families who prefer calmer museums and city walks may find May easier than midsummer, but keep outdoor plans flexible. A rainy day is a good time to visit the Alaska Native Heritage Center, where you can learn about Alaska Native cultures.

A local tip

For a practical walk, use the Tony Knowles Coastal Trail from downtown rather than assuming every section is ready for a bike ride. Check local trail conditions before setting out; thawing ground can make parts soft and messy.

May's cool, changeable weather suits sightseeing better than a beach-style holiday. You'll get more daylight than in spring farther south, but it doesn't guarantee sunshine. Bring your plans indoors when the rain settles in, then head back outside when the clouds lift.

May weather at a glance

Average high11°C (51°F)
Average low4°C (39°F)
Daily mean7°C (45°F)
Rainfall49 mm (1.9 in)
Rainy days (1 mm+)12
Humidity78%
Cloud cover78%
Daylight17.1 hours
Est. sunshine4.1 hours/day
Wind5.8 km/h
vs April7°C warmer than April, with 14 mm more rain.

What to pack for Anchorage in May

Anchorage weather in other months

Jan-5°C / -9°C54 mmPoorFeb-3°C / -9°C51 mmPoorMar-1°C / -7°C40 mmPoorApr4°C / -2°C35 mmPoorMay11°C / 4°C49 mmFairJun15°C / 9°C59 mmGoodJul17°C / 11°C89 mmFairAug16°C / 10°C122 mmPoorSep12°C / 7°C119 mmPoorOct5°C / 1°C80 mmPoorNov-3°C / -7°C70 mmPoorDec-4°C / -8°C66 mmPoor

← AprilBest time to visit AnchorageJune →

Better weather in May nearby

Where else is good in May? See where to go in May.