August weather in Pearl River, LA
The average temperature in Pearl River in August is 82.1°F (72.9°F–91.2°F). Average precipitation: 6.96 inches.
August is a summer month in Pearl River, and is warmer than the annual average of 67.7°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 6m. For travel, August is a wet month.
Avg High
91.2°F
Avg Low
72.9°F
Precipitation
6.96 in
Daylight
13h 6m
August records in Pearl River
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (2010) | 66.9°F (2015) | 2.47 in (2003) |
| August 2 | 100.0°F (2010) | 66.0°F (2015) | 2.25 in (2004) |
| August 3 | 97.0°F (2015) | 70.0°F (2002) | 1.60 in (2003) |
| August 4 | 99.0°F (2023) | 69.1°F (1998) | 2.61 in (2016) |
| August 5 | 99.0°F (2023) | 66.9°F (2021) | 2.76 in (1996) |
| August 6 | 100.9°F (2024) | 68.0°F (2021) | 1.30 in (1993) |
| August 7 | 99.0°F (2023) | 64.9°F (2004) | 1.02 in (1998) |
| August 8 | 98.1°F (2024) | 71.1°F (1994) | 1.64 in (2009) |
| August 9 | 100.0°F (2015) | 66.9°F (2008) | 2.34 in (2006) |
| August 10 | 99.0°F (2023) | 66.9°F (2002) | 2.68 in (1999) |
| August 11 | 102.0°F (2007) | 68.0°F (1994) | 5.06 in (2012) |
| August 12 | 100.9°F (2007) | 66.9°F (2004) | 1.46 in (2021) |
| August 13 | 99.0°F (2023) | 60.1°F (2004) | 1.65 in (2008) |
| August 14 | 100.0°F (2024) | 55.9°F (2004) | 2.02 in (2016) |
| August 15 | 100.0°F (2023) | 57.0°F (2004) | 2.24 in (2002) |
| August 16 | 98.1°F (1995) | 59.0°F (2004) | 3.32 in (1993) |
| August 17 | 99.0°F (1995) | 61.0°F (2004) | 0.98 in (2009) |
| August 18 | 100.9°F (2023) | 64.0°F (2004) | 1.15 in (2019) |
| August 19 | 100.9°F (2023) | 69.1°F (2004) | 2.82 in (2019) |
| August 20 | 98.1°F (2023) | 69.1°F (2012) | 2.32 in (1995) |
| August 21 | 98.1°F (2023) | 68.0°F (2024) | 2.54 in (2025) |
| August 22 | 100.0°F (2023) | 66.9°F (1997) | 0.62 in (2002) |
| August 23 | 104.0°F (2023) | 66.0°F (2009) | 0.65 in (2010) |
| August 24 | 100.9°F (2023) | 62.1°F (2009) | 1.22 in (2006) |
| August 25 | 100.9°F (2023) | 63.0°F (2009) | 1.23 in (1992) |
| August 26 | 108.0°F (2023) | 57.9°F (2015) | 2.82 in (1992) |
| August 27 | 107.1°F (2023) | 57.9°F (2015) | 2.46 in (2010) |
| August 28 | 98.1°F (2011) | 63.0°F (2015) | 3.90 in (1989) |
| August 29 | 98.1°F (2011) | 64.0°F (2015) | 9.25 in (2021) |
| August 30 | 100.9°F (2000) | 68.0°F (2015) | 2.77 in (2012) |
| August 31 | 97.0°F (1997) | 68.0°F (2015) | 1.10 in (2024) |