The temperatures in Astoria in September are usually low and can range between 12°C and 19°C.
You can expect about 3 to 8 days of rain in Astoria during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Astoria in September 2024.
If you’re planning to visit Astoria in the near future, we highly recommend that you review the 14 day weather forecast for Astoria before you arrive.
Temperatures
19° / 12°
Rainy Days
6
Snowy Days
0
Dry Days
24
Rainfall
69
mm
Sun Hours
7.0
Hrs
