Weather in Anchorage in September
Anchorage, United States averages a high of 12.1°C (53.8°F) and low of 6.5°C (43.7°F) in September, with 16 rain days and 7.3 hours of daily sunshine. Travel score: 52.4/100 (Mixed). The best time to visit Anchorage is June.
High
12°C54°F
Low
7°C44°F
🌧️
16
rain days
☀️
7.3
hrs/day sunshine
💧
82%
humidity
52— Mixed
September in Anchorage is cool and rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Anchorage?
How much does it rain in Anchorage in September?
Anchorage receives an average of 132.4mm of rainfall across 16 rainy days in September. The annual total is 908.9mm.
What should I pack for Anchorage in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31