Best time to cruise · Best time to go
Alaska cruises in July
July is peak season: the warmest month, with Juneau highs in the mid-60s °F and the odd warm spell in the 70s, busy ports and the highest fares. Fireweed paints roadsides magenta, pink and chum salmon crowd the streams, and the Fourth of July brings small-town parades to Skagway and Juneau. Reserve helicopter and floatplane tours early.
- Best time to go
- Avg high 65°F
- 17 hrs daylight
Photo: Pat W. Sanders, CC BY 2.0, via Wikimedia Commons
Alaska in July: Best time to go
July is peak season: the warmest month, with Juneau highs in the mid-60s °F and the odd warm spell in the 70s, busy ports and the highest fares. Fireweed paints roadsides magenta, pink and chum salmon crowd the streams, and the Fourth of July brings small-town parades to Skagway and Juneau. Reserve helicopter and floatplane tours early.
Across Alaska cruise ports, July brings average highs around 65°F (19°C) and lows near 56°F, with about 5.2 inches of rain over the month and roughly 17 hours of daylight.
- Verdict
- Best time to go
- Season
- Late April to early October; warmest and busiest June to August.
- Average high / low
- 65°F / 56°F
- Rainfall (month)
- 5.2 in
- Daylight
- About 17 hours
- Typical cruise length
- 7 nights; 10 to 14 days with a Denali land tour
What to pack: warm-weather clothes with layers: shorts and light pants, a sweater or light jacket for breezy evenings on deck, and comfortable walking shoes. It's one of the wetter months, so bring a compact umbrella or rain jacket.
How July compares with the rest of the year
- Jan: No regular sailings
- Feb: No regular sailings
- Mar: No regular sailings
- Apr: Shoulder season
- May: Good time to go
- Jun: Best time to go
- Jul: Best time to go
- Aug: Best time to go
- Sep: Good time to go
- Oct: Shoulder season
- Nov: No regular sailings
- Dec: No regular sailings
- No regular sailings
- Shoulder season
- Good time to go
- Best time to go
Alaska weather in July
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F (°C) | 362 | 362 | 405 | 468 | 5412 | 6016 | 6519 | 6518 | 5915 | 5010 | 405 | 373 |
| Low °F (°C) | 29-1 | 28-2 | 31-1 | 373 | 457 | 5111 | 5613 | 5613 | 5010 | 426 | 331 | 30-1 |
| Rain in (mm) | 10.4263 | 7.0178 | 6.4163 | 5.9149 | 5.1130 | 4.7120 | 5.2132 | 7.2183 | 9.0230 | 11.0280 | 10.6269 | 10.6270 |
| Daylight (hrs) | 8 | 10 | 12 | 14 | 16 | 18 | 17 | 15 | 13 | 10 | 8 | 7 |
July weather port by port
| Port | Avg high | Avg low | Rain | Daylight |
|---|---|---|---|---|
| Juneau | 63°F | 55°F | 8.5 in | 18 h |
| Ketchikan | 66°F | 54°F | 6.2 in | 17 h |
| Skagway | 65°F | 55°F | 4.7 in | 18 h |
| Glacier Bay National Park | 60°F | 54°F | 7.9 in | 18 h |
| Sitka | 60°F | 55°F | 5.9 in | 17 h |
| Icy Strait Point (Hoonah) | 64°F | 54°F | 6.5 in | 18 h |
| Hubbard Glacier | 61°F | 56°F | 4.8 in | 18 h |
| Tracy Arm & Endicott Arm | 63°F | 55°F | 8.4 in | 18 h |
| Seattle | 76°F | 58°F | 0.6 in | 16 h |
| Vancouver | 76°F | 62°F | 1.7 in | 16 h |
| Victoria | 71°F | 57°F | 0.7 in | 16 h |
| Seward (Anchorage) | 59°F | 53°F | 6.5 in | 18 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 July
Alaska in July: FAQs
Is July a good time to cruise Alaska?
Yes, it's one of the best months. July is peak season: the warmest month, with Juneau highs in the mid-60s °F and the odd warm spell in the 70s, busy ports and the highest fares. Fireweed paints roadsides magenta, pink and chum salmon crowd the streams, and the Fourth of July brings small-town parades to Skagway and Juneau. Reserve helicopter and floatplane tours early.
What is the weather like on a Alaska cruise in July?
Across Alaska cruise ports, July brings average highs around 65°F (19°C) and lows near 56°F, with about 5.2 inches of rain over the month and roughly 17 hours of daylight. Conditions vary from port to port and day to day.
What should I pack for a Alaska cruise in July?
Pack warm-weather clothes with layers: shorts and light pants, a sweater or light jacket for breezy evenings on deck, and comfortable walking shoes. It's one of the wetter months, so bring a compact umbrella or rain jacket. Check your cruise line's dress code for evenings.
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 July?
July is also a top month for Bermuda, Canada & New England, Northern Europe, Norwegian Fjords, Baltic Sea.
Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.
Sources: NASA POWER climate data.