Typical Weather in Anchorage, AK in September
58° F Avg High
43° F Avg Low
7 Rainy Days
☀️ Temperature Summary
Highs in September are typically around 58°F, which is warmer than usual in Anchorage. You can expect overnight lows near 43°F most days. Daily high temperatures can range between 63°F and 52°F for the month of September.
September is a great time to visit Anchorage, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 23% chance of rain for any given day in September. It's one of the rainier months of the year for Anchorage, with total rainfall for the month around 3 inches.
Rainfall Throughout the Year
Planning a trip to Anchorage? Try our free trip weather planner