August weather in Sidney, IL
The average temperature in Sidney in August is °F (°F–°F). Average precipitation: 2.98 inches.
August is a summer month in Sidney, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 13h 35m.
Avg High
°F
Avg Low
°F
Precipitation
2.98 in
Daylight
13h 35m
August records in Sidney
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (1897) | 48.0°F (1895) | 0.74 in (1899) |
| August 2 | 100.9°F (1901) | 48.9°F (1895) | 0.95 in (2020) |
| August 3 | 100.9°F (1897) | 48.9°F (1912) | 0.46 in (2003) |
| August 4 | 97.0°F (1899) | 39.9°F (1894) | 1.08 in (2022) |
| August 5 | 97.0°F (1896) | 43.0°F (1894) | 2.16 in (1902) |
| August 6 | 97.0°F (1896) | 46.0°F (1894) | 0.95 in (2023) |
| August 7 | 93.9°F (1894) | 46.9°F (1904) | 1.00 in (1898) |
| August 8 | 100.9°F (1913) | 46.9°F (1904) | 0.30 in (1899) |
| August 9 | 100.0°F (1913) | 48.9°F (1904) | 1.72 in (1899) |
| August 10 | 99.0°F (1894) | 52.0°F (1910) | 1.45 in (2012) |
| August 11 | 97.0°F (1894) | 51.1°F (1903) | 0.82 in (1907) |
| August 12 | 96.1°F (1905) | 48.0°F (1904) | 2.84 in (1896) |
| August 13 | 93.9°F (1895) | 46.9°F (1898) | 0.92 in (2016) |
| August 14 | 96.1°F (1909) | 55.0°F (1893) | 1.10 in (1913) |
| August 15 | 97.0°F (1913) | 48.0°F (1904) | 1.80 in (1896) |
| August 16 | 100.0°F (1913) | 36.0°F (1897) | 2.82 in (2016) |
| August 17 | 98.1°F (1913) | 48.9°F (1897) | 1.70 in (2012) |
| August 18 | 96.1°F (1900) | 52.0°F (1897) | 1.66 in (1902) |
| August 19 | 97.0°F (1914) | 48.0°F (1896) | 2.40 in (1904) |
| August 20 | 93.0°F (1913) | 37.9°F (1897) | 2.18 in (1915) |
| August 21 | 97.0°F (1900) | 45.0°F (1895) | 1.38 in (2018) |
| August 22 | 96.1°F (1898) | 46.9°F (1893) | 0.98 in (1904) |
| August 23 | 96.1°F (1914) | 46.0°F (1904) | 0.63 in (1910) |
| August 24 | 95.0°F (1903) | 48.9°F (1896) | 2.05 in (1911) |
| August 25 | 93.9°F (1899) | 45.0°F (1897) | 2.66 in (1909) |
| August 26 | 93.9°F (1899) | 44.1°F (1910) | 1.60 in (2004) |
| August 27 | 95.0°F (1893) | 44.1°F (1896) | 1.23 in (2012) |
| August 28 | 96.1°F (1913) | 43.0°F (1906) | 1.11 in (2024) |
| August 29 | 95.0°F (1898) | 44.1°F (1896) | 0.90 in (2004) |
| August 30 | 93.9°F (1898) | 37.9°F (1893) | 1.19 in (2022) |
| August 31 | 93.9°F (1898) | 39.0°F (1915) | 0.66 in (2024) |