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Alaska cruise scenery

Best time to cruise · No regular sailings

Alaska cruises in January

No cruises sail to Alaska in January. Southeast Alaska is dark, wet and quiet, with about seven hours of daylight in Juneau, and most tour operators and shops in Skagway and Ketchikan close for winter. It is, however, prime time to plan next summer, while the widest choice of cabins and Glacier Bay sailings remains.

  • No regular sailings
  • Avg high 36°F
  • 8 hrs daylight

Photo: Pat W. Sanders, CC BY 2.0, via Wikimedia Commons

Alaska in January: No regular sailings

No cruises sail to Alaska in January. Southeast Alaska is dark, wet and quiet, with about seven hours of daylight in Juneau, and most tour operators and shops in Skagway and Ketchikan close for winter. It is, however, prime time to plan next summer, while the widest choice of cabins and Glacier Bay sailings remains.

Across Alaska cruise ports, January brings average highs around 36°F (2°C) and lows near 29°F, with about 10.4 inches of rain over the month and roughly 8 hours of daylight.

Verdict
No regular sailings
Season
Late April to early October; warmest and busiest June to August.
Average high / low
36°F / 29°F
Rainfall (month)
10.4 in
Daylight
About 8 hours
Typical cruise length
7 nights; 10 to 14 days with a Denali land tour

How January compares with the rest of the year

Alaska weather in January

Average monthly weather in Alaska cruise ports
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High °F (°C)362362405468541260166519651859155010405373
Low °F (°C)29-128-231-1373457511156135613501042633130-1
Rain in (mm)10.42637.01786.41635.91495.11304.71205.21327.21839.023011.028010.626910.6270
Daylight (hrs)810121416181715131087
Average daily highs and lows and monthly rainfall for 2015–2024 from NASA POWER for the area around Alaska cruise ports, adjusted to sea level; daylight is calculated for mid-month. Real weather on any given day varies.

January weather port by port

PortAvg highAvg lowRainDaylight
Juneau31°F23°F13.8 in7 h
Ketchikan38°F31°F11.8 in8 h
Skagway28°F18°F6.7 in7 h
Glacier Bay National Park35°F31°F18.0 in7 h
Sitka40°F37°F9.9 in7 h
Icy Strait Point (Hoonah)35°F29°F9.6 in7 h
Hubbard Glacier30°F22°F7.0 in7 h
Tracy Arm & Endicott Arm33°F23°F11.6 in7 h
Seattle47°F37°F7.3 in9 h
Vancouver42°F34°F13.0 in9 h
Victoria46°F40°F5.9 in9 h
Seward (Anchorage)32°F26°F9.6 in7 h

Average daily highs and lows, 2015–2024, from NASA POWER, adjusted to sea level. Rain is the average monthly total.

Other great cruise destinations in January

Alaska in January: FAQs

Is January a good time to cruise Alaska?

Generally not: there are few or no regular sailings. No cruises sail to Alaska in January. Southeast Alaska is dark, wet and quiet, with about seven hours of daylight in Juneau, and most tour operators and shops in Skagway and Ketchikan close for winter. It is, however, prime time to plan next summer, while the widest choice of cabins and Glacier Bay sailings remains.

What is the weather like on a Alaska cruise in January?

Across Alaska cruise ports, January brings average highs around 36°F (2°C) and lows near 29°F, with about 10.4 inches of rain over the month and roughly 8 hours of daylight. Conditions vary from port to port and day to day.

When is the best time to cruise Alaska?

Late April to early October; warmest and busiest June to August.. The best months are usually June, July, August.

Where else can I cruise in January?

January is also a top month for Caribbean, Eastern Caribbean, Western Caribbean, Southern Caribbean, Hawaii.

Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.

Sources: NASA POWER climate data.