When to Visit Juneau
Climate guide & best times to travel
Best Time to Visit
Ready to Plan Your Trip?
Browse tours, activities, and experiences in Juneau. Book with free cancellation on most options.
Explore Tours & ActivitiesWhat to Pack
Year-Round Essentials
Spring (Mar-May)
Summer (Jun-Aug)
Autumn (Sep-Nov)
Winter (Dec-Feb)
Skip These Items
Month-by-Month Guide
January
Winter in Juneau brings short days with only about 6-7 hours of daylight and frequent precipitation, usually as rain or wet snow given the maritime climate. It's the off-season, so you'll find quiet streets and closed seasonal businesses, but also lower prices. Temperatures actually hover around 0°C (32°F) for highs and -4°C (25°F) for lows in reality.
February
Days start getting noticeably longer, though you're still looking at the tail end of winter conditions. The weather tends to be unpredictable - you might get snow, rain, or the occasional clear day. It's still quiet season, which means good deals but limited tour options.
March
Spring starts making an appearance with rapidly lengthening days and slightly milder temperatures. Snow at lower elevations begins transitioning to rain more consistently. You'll find this is still shoulder season with minimal tourists and many seasonal operations still closed.
April
The city starts waking up from winter with businesses preparing for summer season. Weather remains quite variable - you can see anything from sunny days to snow showers. Daylight hours increase dramatically, giving you more time to explore if you don't mind the unpredictability.
May
The cruise season typically begins, bringing more visitors and fully operational tours and attractions. Weather improves somewhat with longer, brighter days, though rain is still common. This is actually one of the relatively drier months for Juneau, which is saying something.
June
Peak season begins with nearly 18 hours of daylight and the warmest, most pleasant weather Juneau offers. Cruise ships arrive regularly, so popular attractions get busy during port days. Wildlife viewing, particularly humpback whales, is excellent this month.
July
The busiest and typically warmest month with the most stable weather patterns Juneau experiences. Expect crowds at major attractions, especially when multiple cruise ships are in port. The long daylight hours make it ideal for extended hiking and outdoor adventures.
August
Still peak season with warm temperatures and active wildlife, though you'll notice days getting shorter. Salmon runs are in full swing, attracting bears to streams - great for viewing. Cruise ship traffic remains heavy through most of the month.
September
Shoulder season begins as cruise ships taper off and temperatures start dropping. Fall colors appear in the forests, and you'll find fewer crowds at popular sites. Weather becomes more unpredictable with increasing rainfall as autumn settles in.
October
Autumn is in full effect with much shorter days and increasing rain. Many seasonal tours and attractions close for winter. It's quiet and atmospheric if you enjoy moody weather, but you'll need to plan around limited services.
November
Early winter conditions with short days and frequent precipitation. The city settles into its quieter off-season rhythm. Snow becomes more common at higher elevations, though rain still dominates at sea level.
December
The darkest month with only about 6 hours of daylight and winter firmly established. Holiday events provide some local atmosphere, but tourism is minimal. Weather is typically wet and gray with occasional snow, though temperatures rarely get severely cold.