Seward in August
In August, Seward averages 16°C (61°F) during the day and 12°C (53°F) at night, with frequent rain — about 22 days of the month see precipitation (352 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.
It's peak hurricane season in Seward during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How August compares to the rest of the year in Seward
August is one of the warmest months in Seward (2nd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 10°C above the annual average (6°C). August runs roughly the same as July (17°C) and cools 4°C in September (12°C).
August sunrise & sunset in Seward
Times shown for Seward local time (America/Anchorage), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Seward — August
Golden-hour and blue-hour windows for the 15th of August, in Seward's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Seward in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Seward's popularity.
Crowds & pricing — August in Seward
Seward is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Northern Hemisphere summer holidays peak hazard season (1 active)
Sun & mosquito risk — August in Seward
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Seward in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -2°C / 29°F | -6°C / 22°F | 344 mm | 21 | — |
| February | -1°C / 29°F | -6°C / 21°F | 217 mm | 19 | — |
| March | 0°C / 33°F | -4°C / 24°F | 224 mm | 17 | — |
| April | 5°C / 40°F | 0°C / 32°F | 217 mm | 20 | — |
| May | 9°C / 48°F | 4°C / 39°F | 232 mm | 21 | — |
| June | 14°C / 57°F | 9°C / 48°F | 190 mm | 21 | — |
| July | 17°C / 62°F | 12°C / 53°F | 218 mm | 23 | — |
| August | 16°C / 61°F | 12°C / 53°F | 352 mm | 22 | — |
| September | 12°C / 54°F | 7°C / 45°F | 359 mm | 22 | — |
| October | 6°C / 43°F | 2°C / 35°F | 349 mm | 21 | — |
| November | 0°C / 32°F | -4°C / 24°F | 358 mm | 22 | — |
| December | -1°C / 31°F | -6°C / 22°F | 361 mm | 23 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Seward in August →
Frequently asked questions
How hot is Seward in August?
In August, Seward averages a high of 16°C (61°F) and a low of 12°C (53°F) — generally cool.
Does it rain a lot in Seward in August?
August is quite rainy in Seward, with about 22 rainy days on average.
Is August a good time to visit Seward?
August is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Seward in August?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full August packing list for Seward for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.