How Cold Is An Alaskan Cruise In September?

Princess cruise itineraries travel to the Southeast and Inside Passage regions of Alaska from May through September, during a time of wildlife activity, greenery flourishing, and salmon running. The best time to cruise Alaska is between April and October, with experiences varying each month. The Alaskan cruising season generally runs from May to September, with occasional cruises in April and October.

The weather in September can be a blend of late summer and cold weather, with temperatures staying in the low to high forties on average. The average temperature for an Alaska cruise in September is in the mid-50s and lows in the low-40s, with rain being more likely than August. The number of available cruises drops dramatically after labor day and ends by the beginning of October.

The weather in Alaska during September can be quite variable, with overcast and misty most days and rain in some places. Temperatures can range from the low 30s to upper 80s depending on the month of travel and the port of call. The best months to travel to Alaska are September (43.8°F 56.1°F 7.5 inches) and October (37.7°F 46.9°F 8.3 inches).

As temperatures in Alaska can vary from 70 to 30 degrees Fahrenheit, it is recommended to bring an insulated jacket to your trip. During the first half of the month, it can still feel like Alaska summer with temperatures in the high 50s and 60s (maybe even 70) and about 14 hours of light every day.

In summary, September cruising in Alaska can be unpredictable due to the unpredictable weather and sea conditions.