Juneau (WI) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Juneau

Juneau average temperature chart (Celsius) Juneau average temperature chart (Fahrenheit)
Average monthly temperatures in Juneau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.4 -1.8 4.8 13.1 20.2 25.7 28.1 26.4 21.9 15.3 6.5 -1.5
°F 24.1 28.7 40.7 55.5 68.4 78.3 82.6 79.5 71.4 59.5 43.8 29.3

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Juneau monthly rainfall chart (mm) Juneau monthly rainfall chart (inches)
Average monthly rainfall in Juneau (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 29 27 54 75 75 96 99 102 97 62 54 41
inches 1.2 1.1 2.1 2.9 3 3.8 3.9 4 3.8 2.5 2.1 1.6
Rainy days 11 8 11 12 11 10 10 10 10 9 10 11

Average annual rainfall in Juneau: 767.467mm (302.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Juneau

Juneau average daily sunshine chart
Average daily sunshine Juneau
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.2 6 6.6 7.6 9.4 10.7 10.8 9.5 7.6 6 4.1 4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Juneau average minimum / maximum temperatures (Celsius) Juneau average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Juneau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.1 -12 -5.1 1.9 7.9 13.2 16 14.5 10.1 4.3 -2.4 -10.3
Max °C -4.2 -1.6 5.1 13.4 20.6 26 28.4 26.7 22.2 15.6 6.8 -1.3
Min °F 6.7 10.4 22.9 35.3 46.1 55.8 60.8 58.1 50.1 39.7 27.8 13.5
Max °F 15.6 19.8 32 45.7 57.6 67.3 72 69.1 61 49.8 36 21.6

Sea temperature

The graph below shows the average sea temperature.

Juneau average sea temperature chart (Celsius) Juneau average sea temperature chart (Fahrenheit)
Average sea temperature around Juneau in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4 3.3 3.1 3.7 5.6 10.7 17.4 20.8 18.8 13.3 8.6 5.5
°F 39.1 37.9 37.5 38.7 42.1 51.2 63.3 69.4 65.8 55.9 47.6 41.9

Wind speed

The graph below shows the average wind speed.

Juneau average winspeed by month (km/h) Juneau average winspeed by month (mph)
Average wind speed in Juneau (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 19 19 17 16 14 14 15 17 18 18
mph 11 11 12 12 11 10 9 9 9 11 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Juneau relative humidity averages
Average relative humidity in Juneau
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 71% 67% 67% 69% 71% 75% 76% 73% 76% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Juneau weather stats

Juneau weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: February 27mm 1.1ins
Sunniest month: July 10.8hrs
Coldest month: January -4.4°C 24.1°F
Wettest month: August 102mm 4ins
Warmest sea: August 20.8°C 69.4°F
Map showing location of Juneau (43.40555, -88.7051) Juneau map pin © Google

Locations nearby

Top United States locations