August weather in Big Water, UT
The average temperature in Big Water in August is 79.9°F (65.2°F–94.5°F). Average precipitation: 0.91 inches.
August is a summer month in Big Water, and is warmer than the annual average of 57.6°F. Daily temperatures swing about 29.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 25m. For travel, August is hot.
Avg High
94.5°F
Avg Low
65.2°F
Precipitation
0.91 in
Daylight
13h 25m
August records in Big Water
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (1993) | 61.0°F (1992) | 0.30 in (1989) |
| August 2 | 107.1°F (1986) | 61.0°F (1990) | 0.45 in (2010) |
| August 3 | 106.0°F (1986) | 60.1°F (1987) | 0.26 in (2023) |
| August 4 | 106.0°F (1986) | 59.0°F (1999) | 0.40 in (1999) |
| August 5 | 108.0°F (1994) | 59.0°F (1991) | 0.48 in (2017) |
| August 6 | 105.1°F (1994) | 57.9°F (1991) | 0.29 in (1991) |
| August 7 | 105.1°F (2025) | 59.0°F (1988) | 0.30 in (2013) |
| August 8 | 105.1°F (1994) | 55.0°F (2009) | 0.66 in (2015) |
| August 9 | 106.0°F (1990) | 57.9°F (1988) | 0.08 in (1994) |
| August 10 | 102.9°F (1991) | 59.0°F (1997) | 0.53 in (2005) |
| August 11 | 105.1°F (2002) | 57.9°F (1993) | 0.26 in (2022) |
| August 12 | 107.1°F (2002) | 57.0°F (1988) | 0.64 in (2006) |
| August 13 | 108.0°F (1996) | 55.9°F (1993) | 0.41 in (1986) |
| August 14 | 108.0°F (1996) | 57.0°F (2010) | 0.10 in (1987) |
| August 15 | 105.1°F (2002) | 57.9°F (2025) | 0.51 in (2011) |
| August 16 | 107.1°F (2002) | 54.0°F (1987) | 0.32 in (2022) |
| August 17 | 107.1°F (2002) | 52.0°F (1992) | 0.36 in (1998) |
| August 18 | 104.0°F (1992) | 53.1°F (2003) | 0.67 in (1989) |
| August 19 | 105.1°F (1992) | 55.0°F (2021) | 0.64 in (2004) |
| August 20 | 105.1°F (2020) | 54.0°F (2005) | 0.26 in (2005) |
| August 21 | 107.1°F (2025) | 54.0°F (2005) | 0.03 in (1987) |
| August 22 | 105.1°F (1991) | 51.1°F (2003) | 1.18 in (2018) |
| August 23 | 105.1°F (2025) | 57.9°F (1990) | 0.66 in (2024) |
| August 24 | 104.0°F (1991) | 55.0°F (1992) | 0.20 in (2018) |
| August 25 | 104.0°F (2020) | 55.0°F (1989) | 0.34 in (2023) |
| August 26 | 100.9°F (2002) | 53.1°F (1987) | 0.42 in (2016) |
| August 27 | 102.9°F (2001) | 53.1°F (2014) | 0.52 in (2016) |
| August 28 | 102.0°F (2001) | 52.0°F (1989) | 0.54 in (2011) |
| August 29 | 104.0°F (1996) | 57.0°F (1993) | 0.27 in (2000) |
| August 30 | 105.1°F (1990) | 50.0°F (1987) | 0.53 in (1992) |
| August 31 | 104.0°F (1991) | 52.0°F (2010) | 0.85 in (1992) |