Anchorage weather in August
August in Anchorage averages 64°F by day and 51°F at night, with 2.9 inches of precipitation. It is the 2nd-warmest and 2nd-wettest month of the year here.
- Average high
- 64°F-2° vs July
- Average low
- 51°F0 nights below freezing
- Precipitation
- 2.9 in8 days with 0.1 in. or more
- Snow
- 0.0 in0 days at 90°F+
Is August a good time to visit Anchorage?
Yes. August is one of the most comfortable months in Anchorage by our rule (highs of 62 to 86°F, lows of 42°F or more and under 4.5 inches of precipitation). The most comfortable months overall are June to August.
On August 15 the sun rises at 6:09 am and sets at 9:56 pm, giving 15h 48m of daylight. Daylight all year.
What to pack for Anchorage in August
- T-shirts and a light jacket or sweater
- An umbrella or rain jacket
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
August nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Anchorage | 64°F | 51°F | 2.9 in | |
| Bellingham, WA | 1368 mi | 73°F | 55°F | 1.1 in |
| Marysville, WA | 1413 mi | 78°F | 47°F | 1.3 in |
| Everett, WA | 1419 mi | 73°F | 55°F | 1.0 in |
| Kirkland, WA | 1433 mi | 77°F | 57°F | 1.0 in |
| Seattle, WA | 1433 mi | 77°F | 57°F | 1.0 in |
| Redmond, WA | 1436 mi | 77°F | 57°F | 1.0 in |
Frequently asked questions
What is the weather like in Anchorage in August?
In August, Anchorage averages a high of 64°F and a low of 51°F, with 2.9 inches of precipitation (NOAA 1991-2020 normals).
Is August a good time to visit Anchorage?
Yes. August is one of Anchorage's most comfortable months by our rule: highs between 62°F and 86°F, lows of 42°F or more and modest rain.
Does it snow in Anchorage in August?
Rarely. The August snowfall normal is under half an inch.
Before and after: Anchorage in July and Anchorage in September. All twelve months: Anchorage weather by month.
NOAA NCEI 1991-2020 climate normals, station Anchorage Intl. Airport, AK, 4.7 miles from the city center.