Anchorage Weather in August

August in Anchorage brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 12°C (54°F). Quite a bit of rainfall is expected, around 111 mm (4.4 in), so pack an umbrella.

Rainfall in Anchorage in August

Looking at the last 30 years, the data shows about 14 days with rain, averaging 111 mm (4.4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Anchorage in August

Temperatures in Anchorage in August top out at 17°C (63°F) and drop to 12°C (54°F) overnight. August is known for being in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Anchorage in August

Enjoy a sunny month with about 204 hours of sunshine, the clear skies make Anchorage even more beautiful.

Wind Speed in Anchorage in August

Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Anchorage.