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).

Shoulder

Conditions 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.

17°C
Avg high
12°C
Avg low
24
Rain days
248 mm
Rainfall

How August compares to the rest of the year in Sitka

2nd
warmest month of the 12
3rd
wettest month of the 12
8%
of yearly rainfall falls in August
15 h 14 min
daylight on the 15th

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

🌅
Sunrise (15th)
5:28 AM
🌇
Sunset (15th)
8:43 PM
Day length
15 h 14 min

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).

🌅 Blue hour (AM)
4:28 AM – 5:08 AM
🌄 Golden hour (AM)
5:08 AM – 6:08 AM
🌇 Golden hour (PM)
8:03 PM – 9:03 PM
🌆 Blue hour (PM)
9:03 PM – 9:43 PM

📅 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.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — August in Sitka

Shoulder

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 Index (noon, 15th)
8.6
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

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

MonthAvg highAvg lowRainfallRain daysSnow 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.

Open Sitka on the interactive map

Check the live 10-day forecast and sunrise/sunset.