World Resorts USA Juneau Weather

Juneau weather in May

Weather in Juneau: May

Average day temperature: 49.3°F
Average night temperature: 44.1°F
Sea water temperature: 46.3°F
Number of sunny days: 8 days
Day length: 15.8 - 17.8 hours
Number of rainy days: 6 days
Precipitation totals: 2.3 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 59°F. At the same time the lowest night temperature was 37°F. Day and night temperature averages during May were 48.8°F and 44.5°F.

Sea water temperature in Juneau in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 45.5°F. The highest and lowest sea temperatures during the month were 48.4°F and 41.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Juneau in May is 2.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.4 mph It makes May one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 5.9.

Best time for vacation in Juneau

Sunniest months:
May 8 days
July 7 days
March 6 days
Warmest months:
July 58.9 °F
August 57.7 °F
June 55.6 °F
Warmest sea temp:
July 56.9 °F
August 56.2 °F
June 52.1 °F
Coldest months:
January 28.9 °F
December 29.6 °F
February 31.2 °F
Rainiest months:
October 12 days
November 9 days
September 9 days
Windiest months:
November 7.6 mph
January 7.3 mph
December 7.2 mph

Juneau on a weather map

Juneau
+43°F
W 5 mph
Feels like: +41°F
Precip.: 100%
Places in USA:
Name
°F
+52°F
+64°F
+73°F
+73°F
+61°F
+64°F
+81°F
+52°F
+86°F
+61°F
+54°F
+81°F
+84°F
+79°F
+57°F
24 Hours Forecast
Juneau
Local time: 10:24
May 05, sunday
1200
45°F
W
4 mph
1500
43°F
NW
4 mph
1800
43°F
NW
4 mph
2100
41°F
N
5 mph
May 06, monday
0000
41°F
N
3 mph
0300
39°F
N
4 mph
0600
39°F
NW
3 mph
0900
39°F
NW
4 mph
Units of measurement: °C / °F