Late summer · Weather & things to do
Seward in August
Seward's warmest month brings highs averaging 58°F (15°C), lows of 53°F (11°C) and about 8.5 in (215 mm) of rain.
At 53/100 for comfort (3rd of 12), it's one of the best months to visit.
- Avg high
- 58°F (15°C)
- Avg low
- 53°F (11°C)
- Rain
- 8.5 in (215 mm)
- Humidity
- 88%
- Cloud cover
- 80%
- Daylight
- ~15 h 22 min
- Comfort score
- 53/100 · Fair
What August feels like
Highs near 58°F (15°C) make for comfortable sightseeing weather.
Lows average 53°F (11°C).
Rain is a real factor, with about 8.5 in (215 mm) across the month.
Expect plenty of overcast days, with cloud cover near 80%.
With about 15 h 22 min of daylight, evenings stay light late.
Plan around August
August is one of Seward's best months on the climate data.
- Last of the best-scoring months: by September, the score drops to 39/100.
- Comfort slips from 58/100 in July to 53/100.
- August sits inside the Jun – Aug window our Alaska Glacier Route recommends.
What to pack for August
- A warm layer for eveningsnights drop to 53°F
- Rain jacket and waterproof shoes8.5 in of rain on average
- Comfortable walking shoesmost picks involve some walking
What to do in Seward in August
A mixed month: these picks balance outdoor stops with indoor fallbacks.
Harding Icefield Trail
Steep 8.2-mile round trip climbing 3,000 ft to views over a 700-square-mile icefield.
Why now Our curated notes say it's best July–Aug.
Kenai Fjords Tours
Day cruises into Kenai Fjords National Park for tidewater glaciers, orcas, puffins and sea lions.
Why now Our curated notes say it's best Jun–Aug.
Alaska SeaLife Center
Aquarium and marine rescue center with Steller sea lions, puffins and harbor seals.
Resurrection Roadhouse
Lodge restaurant at Seward Windsong Lodge on the road to Exit Glacier.
Ray's Waterfront
Long-running harbor restaurant for fresh halibut, salmon and crab.
Why now Highs near 58°F keep it comfortable outside.
Nearby in August
- Anchorage in August~79 mi · highs 63°F, 4.3 in rain · 3°C (5°F) warmer by day, drier
- Homer in August~80 mi · highs 60°F, 5.6 in rain · similar daytime temperatures, drier
- Talkeetna in August~155 mi · highs 64°F, 6.4 in rain · 3°C (6°F) warmer by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~505 m to Seward's ~35 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Seward in August: quick answers
Is August a good time to visit Seward?
Yes. On the climate data it's one of the best months, scoring 53/100. Expect highs of 58°F (15°C) and 8.5 in (215 mm) of rain. August is inside the Jun – Aug window our Alaska Glacier Route recommends.
How cold is Seward in August?
Average highs are 58°F (15°C) and average lows 53°F (11°C), making it the warmest month by daytime highs.
Does it rain a lot in Seward in August?
Yes: about 8.5 in (215 mm) of rain falls across August on average, the 6th-driest month of the year. The annual total is about 103.7 in (2635 mm).
What should I pack for Seward in August?
Bring a warm layer for evenings (nights drop to 53°F), rain jacket and waterproof shoes (8.5 in of rain on average) and comfortable walking shoes (most picks involve some walking).
Routes in season in August
- Alaska Glacier Route Jun – Aug
Planning Seward in August?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.