Astoria September Weather
Averages and records for weather in
Astoria, Oregon in the month of September.
Typical Astoria September Weather
1991–2020
|
| Average daily high |
67.9 °F |
| Average daily low |
50.4 °F |
| Average monthly precipitation |
2.7 inches |
| Daily chance of precipitation |
33.7% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| September 1 |
69.1 |
52.3 |
90 |
38 |
| September 2 |
68.9 |
52.2 |
95 |
41 |
| September 3 |
68.9 |
52.1 |
87 |
39 |
| September 4 |
68.8 |
52.0 |
92 |
41 |
| September 5 |
68.7 |
51.9 |
87 |
43 |
| September 6 |
68.6 |
51.8 |
90 |
40 |
| September 7 |
68.6 |
51.7 |
87 |
38 |
| September 8 |
68.5 |
51.5 |
86 |
40 |
| September 9 |
68.4 |
51.4 |
88 |
38 |
| September 10 |
68.3 |
51.3 |
91 |
38 |
| September 11 |
68.1 |
51.2 |
88 |
37 |
| September 12 |
68.1 |
51.1 |
88 |
38 |
| September 13 |
68.1 |
50.8 |
91 |
33 |
| September 14 |
68.1 |
50.6 |
89 |
37 |
| September 15 |
68.0 |
50.5 |
83 |
38 |
| September 16 |
67.8 |
50.4 |
85 |
41 |
| September 17 |
67.6 |
50.3 |
87 |
36 |
| September 18 |
67.3 |
50.1 |
84 |
38 |
| September 19 |
67.1 |
49.9 |
85 |
36 |
| September 20 |
67.0 |
49.7 |
86 |
40 |
| September 21 |
66.9 |
49.5 |
85 |
37 |
| September 22 |
66.7 |
49.3 |
92 |
39 |
| September 23 |
66.5 |
49.1 |
82 |
36 |
| September 24 |
66.2 |
49.0 |
85 |
36 |
| September 25 |
66.0 |
48.8 |
81 |
38 |
| September 26 |
65.7 |
48.6 |
85 |
38 |
| September 27 |
65.5 |
48.4 |
84 |
33 |
| September 28 |
65.2 |
48.2 |
83 |
33 |
| September 29 |
65.1 |
48.1 |
84 |
34 |
| September 30 |
64.9 |
47.8 |
86 |
34 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1954–2024 |
Astoria Regional Airport |
location |
| 1887–1953 |
Astoria |
location |