|
Typical Richland August Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 90.6 °F | |
| Average daily low | 56.8 °F | |
| Average monthly precipitation | 0.2 inches | |
| Daily chance of precipitation | 6.6% | |
|
Richland August Weather Records 1894–2024 |
||
|---|---|---|
| Highest temperature | 115 °F | August 10, 1898 |
| Lowest temperature | 37 °F | August 31, 1924 |
| Highest daily low | 80 °F | August 8, 1898 |
| Lowest daily high | 62 °F | August 30, 1912 |
| Hottest average high temperature | 98.5 °F | 1958 |
| Coldest average high temperature | 83.1 °F | 1899 |
| Most daily precipitation | 1.1 inches | August 30, 1977 |
| Most monthly precipitation | 1.8 inches | 1977 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| August 1 | 92.9 | 58.6 | 109 | 45 |
| August 2 | 92.9 | 58.5 | 109 | 45 |
| August 3 | 92.9 | 58.4 | 105 | 44 |
| August 4 | 92.9 | 58.4 | 106 | 48 |
| August 5 | 92.9 | 58.4 | 113 | 43 |
| August 6 | 92.8 | 58.3 | 111 | 45 |
| August 7 | 92.6 | 58.2 | 108 | 44 |
| August 8 | 92.4 | 58.1 | 112 | 45 |
| August 9 | 92.2 | 58.0 | 109 | 42 |
| August 10 | 91.9 | 57.8 | 115 | 48 |
| August 11 | 91.7 | 57.6 | 107 | 44 |
| August 12 | 91.4 | 57.4 | 105 | 45 |
| August 13 | 91.2 | 57.2 | 105 | 45 |
| August 14 | 91.0 | 57.1 | 105 | 46 |
| August 15 | 90.9 | 56.9 | 109 | 43 |
| August 16 | 90.6 | 56.8 | 107 | 42 |
| August 17 | 90.4 | 56.6 | 106 | 44 |
| August 18 | 90.2 | 56.4 | 106 | 44 |
| August 19 | 89.9 | 56.2 | 106 | 39 |
| August 20 | 89.5 | 55.9 | 107 | 41 |
| August 21 | 89.3 | 55.6 | 105 | 43 |
| August 22 | 89.0 | 55.3 | 107 | 41 |
| August 23 | 88.7 | 55.0 | 107 | 44 |
| August 24 | 88.4 | 54.7 | 105 | 41 |
| August 25 | 88.0 | 54.4 | 106 | 41 |
| August 26 | 87.7 | 54.2 | 107 | 41 |
| August 27 | 87.4 | 53.9 | 99 | 44 |
| August 28 | 87.1 | 53.6 | 103 | 44 |
| August 29 | 86.8 | 53.3 | 102 | 38 |
| August 30 | 86.5 | 53.0 | 100 | 42 |
| August 31 | 86.1 | 52.8 | 102 | 37 |