Climate & Temperature > Usa > Juneau, Alaska

Juneau, Alaska Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Juneau, Alaska, Usa latitude & longitude; 58°22'N 134°35'W.
  • Altitude; 5 m (16 ft).
  • The average temperature in Juneau, Alaska, Usa is 4.5 °C (40 °F).
  • The range of average monthly temperatures is 16.5 °C.
  • The warmest average max/ high temperature is 17 °C (63 °F) in July.
  • The coolest average min/ low temperature is -6 °C (21 °F) in January & February.
  • Juneau, Alaska receives on average 1388 mm (54.6 in) of precipitation annually or 116 mm (4.6 in) each month.
  • On balance there are 222 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 18.5 days on an average month.
  • The month with the driest weather is April when on balance 73 mm (2.9 in) of rain, sleet, hail or snow falls across 17 days.
  • The month with the wettest weather is October when on balance 212 mm (8.3 in) of rain, sleet, hail or snow falls across 23 days.
  • Mean relative humidity for an average year is recorded as 71.5% and on a monthly basis it ranges from 62% in May to 81% in November.

Juneau, Alaska Climate Graph (Metric | Imperial units)

Juneau, Alaska Climate Graph

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Juneau, Alaska Weather Averages

  Average Minimum Temperatures in Juneau, Alaska, Usa (°C) Average Maximum Temperature in Juneau, Alaska, Usa (°C) Juneau, Alaska Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Juneau, Alaska (Beaufort) Average Number of Days with Frost  
Weather in Juneau, Alaska in January -6 -1 -3.5 - 102 18 - 76 3 - Average Temperature in Juneau, Alaska in January
Weather in Juneau, Alaska in February -6 0 -3 - 78 17 - 73 3 - Average Temperature in Juneau, Alaska in February
Weather in Juneau, Alaska in March -4 3 -1 - 83 18 - 67.0 3 - Average Temperature in Juneau, Alaska in March
Weather in Juneau, Alaska in April -1 7 3 - 73 17 - 63 3 - Average Temperature in Juneau, Alaska in April
Weather in Juneau, Alaska in May 3 12 8 - 82 18 - 62 3 - Average Temperature in Juneau, Alaska in May
Weather in Juneau, Alaska in June 7 16 12 - 86 15 - 63 3 - Average Temperature in Juneau, Alaska in June
Weather in Juneau, Alaska in July 9 17 13 - 114 17 - 67 2 - Average Temperature in Juneau, Alaska in July
Weather in Juneau, Alaska in August 8 16 12 - 128 18 - 73 2 - Average Temperature in Juneau, Alaska in August
Weather in Juneau, Alaska in September 6 13 10 - 169 20 - 75 3 - Average Temperature in Juneau, Alaska in September
Weather in Juneau, Alaska in October 3 8 6 - 212 23 - 78 3 - Average Temperature in Juneau, Alaska in October
Weather in Juneau, Alaska in November -1 4 2 - 154 20 - 81 3 - Average Temperature in Juneau, Alaska in November
Weather in Juneau, Alaska in December -4 0 -2 - 107 21 - 80 3 - Average Temperature in Juneau, Alaska in December

Juneau, Alaska Climograph/ Climate Chart (imperial)

Juneau, Alaska Temperature Chart

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Juneau, Alaska Temperatures in Farenheit

  Average Minimum Temperatures in Juneau, Alaska, Usa (°F) Average Maximum Temperature in Juneau, Alaska, Usa (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Juneau, Alaska in January 21 30 26 - 4.0 18 - 76 3 - Climate in Juneau, Alaska in January
Temperatures in Juneau, Alaska in February 21 32 27 - 3.1 17 - 73 3 - Climate in Juneau, Alaska in February
Temperatures in Juneau, Alaska in March 25 37 31 - 3.3 18 - 67 3 - Climate in Juneau, Alaska in March
Temperatures in Juneau, Alaska in April 30 45 37 - 2.9 17 - 63 3 - Climate in Juneau, Alaska in April
Temperatures in Juneau, Alaska in May 37 54 46 - 3.2 18 - 62 3 - Climate in Juneau, Alaska in May
Temperatures in Juneau, Alaska in June 45 61 53 - 3.4 15 - 63 3 - Climate in Juneau, Alaska in June
Temperatures in Juneau, Alaska in July 48 63 55 - 4.5 17 - 67 2 - Climate in Juneau, Alaska in July
Temperatures in Juneau, Alaska in August 46 61 54 - 5.0 18 - 73 2 - Climate in Juneau, Alaska in August
Temperatures in Juneau, Alaska in September 43 55 49 - 6.7 20 - 75 3 - Climate in Juneau, Alaska in September
Temperatures in Juneau, Alaska in October 37 46 42 - 8.3 23 - 78 3 - Climate in Juneau, Alaska in October
Temperatures in Juneau, Alaska in November 30 39 35 - 6.1 20 - 81 3 - Climate in Juneau, Alaska in November
Temperatures in Juneau, Alaska in December 25 32 28 - 4.2 21 - 80 3 - Climate in Juneau, Alaska in December

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Climate & Temperature > Usa > Juneau, Alaska

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