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Loading Travel Forecast…Loading Travel Forecast…Loading Travel Forecast…Departing Vancouver, Canada on September 19, 2026, the Oceania Cruises ship Riviera runs this 30-night Alaska & South Pacific Gems Vancouver to Papeete sailing. It's a classic Alaska cruise. Travelers sailing in September can generally expect cool days, crisp nights, and long hours of daylight typical of the Alaska cruise season — with rain never far off. Ports of call include Vancouver, Canada, Ketchikan, Alaska, Juneau, Alaska, with 15 more along the way. Scroll the daily outlook below to pack smart for every port of call.
Vancouver, Canada is a scheduled port of call on day 1 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 68°F.
Ketchikan, Alaska is a scheduled port of call on day 2 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 56°F.
Juneau, Alaska is a scheduled port of call on day 3 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: rain, partially cloudy with highs near 57°F.
Skagway, Alaska is a scheduled port of call on day 4 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: rain, partially cloudy with highs near 49°F.
Sitka, Alaska is a scheduled port of call on day 5 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: rain, partially cloudy with highs near 56°F.
Hilo, Hawaii is a scheduled port of call on day 6 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 79°F.
Kailua Kona, Hawaii is a scheduled port of call on day 7 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: rain, partially cloudy with highs near 74°F.
Kahului, Hawaii is a scheduled port of call on day 8 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 81°F.
Honolulu, Hawaii is a scheduled port of call on day 9 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 80°F.
Nawiliwili, Hawaii is a scheduled port of call on day 10 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 79°F.
Hilo, Hawaii is a scheduled port of call on day 11 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 79°F.
Kailua Kona, Hawaii is a scheduled port of call on day 12 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: rain, partially cloudy with highs near 74°F.
Nuku Hiva, French Polynesia is a scheduled port of call on day 13 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 70°F.
Rangiroa, French Polynesia is a scheduled port of call on day 14 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 79°F.
Raiatea, French Polynesia is a scheduled port of call on day 15 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 69°F.
Huahine, French Polynesia is a scheduled port of call on day 16 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 76°F.
Bora Bora, French Polynesia is a scheduled port of call on day 17 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 78°F.
Papeete, Tahiti, French Polynesia is a scheduled port of call on day 18 of the 30-night Alaska & South Pacific Gems Vancouver to Papeete cruise on Riviera. Expected weather: partially cloudy with highs near 80°F.
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