Juneau Weather in May
May in Juneau averages 10°C (50°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 143 mm (5.6 in) on average. An umbrella is a good idea.
Rainfall in Juneau in May
Climate statistics over the past 30 years suggest around 15 days of rain, with 143 mm (5.6 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Juneau in May
Daytime highs in Juneau in May reach 10°C (50°F), with nights around 3°C (37°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Juneau in May
There are approximately 230 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.
Wind Speed in Juneau in May
In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Juneau's climate page.
Juneau Temperature in May
Min Temperature
3°C (37°F)
Max Temperature
10°C (50°F)
Chance of Rain
49%
Precipitation
143 mm (5.6 in)
Rainy days
15 days
Humidity
76%
Windspeed
4 m/s (8 knots)
Sunshine
230 hours
Percentage Sunshine
44%
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Juneau in May
Cold weather calls for smart layering in May. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Juneau in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Juneau's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Juneau climate overview or explore weather in the United States of America.
