Cool
Average highs are around 7°C, so pack for cooler days.
Weather Guide
Juneau, Alaska, United States Average Monthly Weather
Weather score20Poor annual avg
Best months: May, June, April
Across the year, average daytime temperatures are around 7°C, sunshine averages 4.1h per day, and rainfall totals about 1728mm.
Annual weather
Annual averages
Temp
7°C
Rain
1728mm
Annual total
Sun
4.1h
Weather score
20
Poor avg
Seasonal climate calendar
Trip feel
Wet
Rainfall averages 253mm, so showers are a real planning factor.
Limited sun
Sunshine averages 2.2h per day, so this is not one of the brighter months.
Map
Weather map
Compare Juneau, Alaska, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October7°C average high
October is close to Juneau's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
October253mm average rain
October is one of Juneau's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October2.2 hours average sun
October is below Juneau's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
October4 weather score
October is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsApril to July
These months have the strongest weather score in the monthly averages.
