August weather in Guernsey, IA
The average temperature in Guernsey in August is °F (°F–°F). Average precipitation: 4.41 inches.
August is a summer month in Guernsey, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 41m.
Avg High
°F
Avg Low
°F
Precipitation
4.41 in
Daylight
13h 41m
August records in Guernsey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1988) | 55.0°F (1990) | 1.57 in (1993) |
| August 2 | 100.9°F (1988) | 55.9°F (1992) | 0.95 in (2004) |
| August 3 | 102.9°F (1988) | 57.9°F (1992) | 1.41 in (2010) |
| August 4 | 96.1°F (1988) | 48.0°F (1992) | 1.40 in (2004) |
| August 5 | 88.0°F (1989) | 51.1°F (1994) | 3.24 in (2002) |
| August 6 | 88.0°F (1988) | 52.0°F (1990) | 1.22 in (1993) |
| August 7 | 100.0°F (1988) | 48.0°F (1989) | 0.96 in (1991) |
| August 8 | 98.1°F (1988) | 50.0°F (1989) | 1.35 in (1991) |
| August 9 | 93.0°F (1992) | 52.0°F (1989) | 4.76 in (2015) |
| August 10 | 96.1°F (1988) | 57.9°F (1989) | 1.12 in (2009) |
| August 11 | 100.0°F (1988) | 55.9°F (1991) | 1.25 in (1996) |
| August 12 | 99.0°F (1988) | 55.9°F (1991) | 2.48 in (2016) |
| August 13 | 91.9°F (1993) | 48.9°F (1992) | 0.86 in (1994) |
| August 14 | 102.0°F (1988) | 51.1°F (1994) | 1.48 in (1993) |
| August 15 | 104.0°F (1988) | 46.0°F (1992) | 1.90 in (2017) |
| August 16 | 102.9°F (1988) | 52.0°F (1992) | 1.12 in (2001) |
| August 17 | 105.1°F (1988) | 50.0°F (1992) | 0.81 in (1991) |
| August 18 | 95.0°F (1988) | 54.0°F (1989) | 1.82 in (1993) |
| August 19 | 91.9°F (1994) | 50.0°F (1992) | 1.00 in (1999) |
| August 20 | 89.1°F (1988) | 50.0°F (1991) | 2.95 in (1990) |
| August 21 | 88.0°F (1988) | 53.1°F (1992) | 1.22 in (2018) |
| August 22 | 91.9°F (1989) | 50.0°F (1994) | 1.23 in (1993) |
| August 23 | 90.0°F (1993) | 57.9°F (1988) | 2.92 in (1988) |
| August 24 | 93.9°F (1993) | 55.9°F (1988) | 1.44 in (2007) |
| August 25 | 93.9°F (1993) | 59.0°F (1988) | 1.67 in (2001) |
| August 26 | 98.1°F (1990) | 51.1°F (1988) | 1.28 in (1993) |
| August 27 | 96.1°F (1990) | 46.0°F (1988) | 3.19 in (2009) |
| August 28 | 93.9°F (1991) | 44.1°F (1992) | 2.42 in (2022) |
| August 29 | 88.0°F (1993) | 44.1°F (1988) | 2.60 in (1993) |
| August 30 | 87.1°F (1991) | 48.9°F (1992) | 1.64 in (2024) |
| August 31 | 86.0°F (1988) | 45.0°F (1992) | 0.76 in (2011) |