World Resorts USA Juneau Weather

Juneau weather in May

Weather in Juneau: May

Average day temperature: 48.5°F
Average night temperature: 43.4°F
Sea water temperature: 46.4°F
Number of sunny days: 7 days
Day length: 15.8 - 17.8 hours
Number of rainy days: 6 days
Precipitation totals: 2.5 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 54°F. At the same time the lowest night temperature was 36°F. Day and night temperature averages during May were 45.5°F and 40.4°F.

Sea water temperature in Juneau in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 46.8°F. The highest and lowest sea temperatures during the month were 48.0°F and 44.6°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 2.5 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: 5.4.

Best time for vacation in Juneau

Sunniest months:
May 7 days
July 6 days
March 6 days
Warmest months:
July 57.9 °F
August 57.5 °F
June 55.3 °F
Warmest sea temp:
July 56.7 °F
August 56.1 °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
+3°F
SW 11 mph
Feels like: -13°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Juneau
Local time: 09:46
November 21, thursday
1200
7°F
SW
9 mph
1500
7°F
SW
9 mph
1800
5°F
SW
9 mph
2100
7°F
SW
8 mph
November 22, friday
0000
7°F
SW
8 mph
0300
9°F
SW
7 mph
0600
9°F
SW
9 mph
0900
10°F
SW
9 mph
Units of measurement: °C / °F