Best Time to Visit Juneau: Month-by-Month Guide

Best months for Juneau: June, July, August, May.

  • Best months for Juneau: June, July, August, May.
  • Peak season is June, July, August. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Wettest months: October, September, November.
  • The least pleasant month is December (score 2.1).

Year at a glance

-3° -7° J -1° -6° F 1° -5° M 5° -1° A 11° 3° M 15° 8° J 16° 10° J 16° 10° A 13° 7° S 6° 1° O 0° -4° N -2° -6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -3°C-7°C248 mm 20– – 2.1
February -1°C-6°C188 mm 16– – 2.4
March 1°C-5°C182 mm 18– – 2.4
April 5°C-1°C141 mm 17– – 3.6
May 11°C3°C136 mm 16– – 4.9
June 15°C8°C135 mm 18– – 5.3
July 16°C10°C178 mm 19– – 5.2
August 16°C10°C235 mm 20– – 5.2
September 13°C7°C332 mm 21– – 4.6
October 6°C1°C329 mm 23– – 3.5
November 0°C-4°C261 mm 21– – 2.2
December -2°C-6°C276 mm 21– – 2.1

Frequently asked questions

When is the best time to visit Juneau?

The best months are June, July, August, May.

When is the rainy season in Juneau?

The wettest months are October, September, November.