Sitka in August
In August, Sitka averages 17°C (62°F) during the day and 12°C (54°F) at night, with frequent rain — about 24 days of the month see precipitation (248 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 Sitka 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 Sitka
August is one of the warmest months in Sitka (2nd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 7°C above the annual average (9°C). August runs roughly the same as July (17°C) and cools 2°C in September (14°C).
August sunrise & sunset in Sitka
Times shown for Sitka local time (America/Sitka), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Sitka — August
Golden-hour and blue-hour windows for the 15th of August, in Sitka's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Sitka 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 Sitka's popularity.
Crowds & pricing — August in Sitka
Sitka 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 Sitka
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.
Sitka in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 3°C / 38°F | 0°C / 32°F | 321 mm | 25 | — |
| February | 3°C / 37°F | -2°C / 28°F | 260 mm | 20 | — |
| March | 4°C / 40°F | -1°C / 31°F | 202 mm | 22 | — |
| April | 7°C / 45°F | 3°C / 37°F | 211 mm | 23 | — |
| May | 12°C / 54°F | 7°C / 44°F | 116 mm | 20 | — |
| June | 15°C / 58°F | 10°C / 50°F | 134 mm | 24 | — |
| July | 17°C / 62°F | 12°C / 54°F | 143 mm | 23 | — |
| August | 17°C / 62°F | 12°C / 54°F | 248 mm | 24 | — |
| September | 14°C / 58°F | 10°C / 50°F | 317 mm | 23 | — |
| October | 10°C / 50°F | 6°C / 42°F | 377 mm | 24 | — |
| November | 6°C / 42°F | 2°C / 35°F | 365 mm | 24 | — |
| December | 3°C / 38°F | 0°C / 31°F | 359 mm | 23 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Sitka in August →
Frequently asked questions
How hot is Sitka in August?
In August, Sitka averages a high of 17°C (62°F) and a low of 12°C (54°F) — generally mild and pleasant.
Does it rain a lot in Sitka in August?
August is quite rainy in Sitka, with about 24 rainy days on average.
Is August a good time to visit Sitka?
August is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Sitka in August?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full August packing list for Sitka for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.