|
Typical Pierce September Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 72.5 °F | |
| Average daily low | 36.3 °F | |
| Average monthly precipitation | 1.4 inches | |
| Average monthly snow | none | |
|
Pierce September Weather Records 1922–2023 |
||
|---|---|---|
| Highest temperature | 103 °F | September 3, 1950 |
| Lowest temperature | 10 °F | September 29, 1985 |
| Highest daily low | 59 °F | September 3, 1931 |
| Lowest daily high | 40 °F | September 22, 1968 |
| Hottest average temperature | 6.5 °F above average |
1938 |
| Coldest average temperature | -8.7 °F below average |
1970 |
| Most daily precipitation | 1.7 inches | September 23, 1945 |
| Most monthly precipitation | 6.1 inches | 1985 |
| Most daily snow | none | - |
| Most monthly snow | none | - |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| September 1 | 78.0 | 39.1 | 100 | 27 |
| September 2 | 77.7 | 38.9 | 96 | 27 |
| September 3 | 77.3 | 38.7 | 103 | 26 |
| September 4 | 76.8 | 38.6 | 99 | 27 |
| September 5 | 76.3 | 38.3 | 95 | 28 |
| September 6 | 75.8 | 38.1 | 95 | 27 |
| September 7 | 75.4 | 37.9 | 93 | 23 |
| September 8 | 75.1 | 37.6 | 96 | 23 |
| September 9 | 74.8 | 37.4 | 93 | 24 |
| September 10 | 74.4 | 37.2 | 93 | 26 |
| September 11 | 74.0 | 37.0 | 94 | 28 |
| September 12 | 73.7 | 36.7 | 93 | 26 |
| September 13 | 73.4 | 36.4 | 92 | 25 |
| September 14 | 73.0 | 36.2 | 92 | 18 |
| September 15 | 72.8 | 35.9 | 93 | 20 |
| September 16 | 72.6 | 35.7 | 92 | 21 |
| September 17 | 72.3 | 35.6 | 95 | 20 |
| September 18 | 71.9 | 35.3 | 97 | 23 |
| September 19 | 71.5 | 35.0 | 95 | 23 |
| September 20 | 71.1 | 34.8 | 97 | 20 |
| September 21 | 70.7 | 34.6 | 93 | 20 |
| September 22 | 70.2 | 34.3 | 90 | 22 |
| September 23 | 69.8 | 34.1 | 93 | 15 |
| September 24 | 69.3 | 33.9 | 91 | 15 |
| September 25 | 68.9 | 33.7 | 93 | 19 |
| September 26 | 68.4 | 33.5 | 89 | 21 |
| September 27 | 67.9 | 33.3 | 86 | 22 |
| September 28 | 67.2 | 33.1 | 89 | 19 |
| September 29 | 66.5 | 32.9 | 89 | 10 |
| September 30 | 65.9 | 32.7 | 88 | 18 |