August weather in Ephraim, UT
The average temperature in Ephraim in August is 69.2°F (49.8°F–88.7°F). Average precipitation: 0.81 inches.
August is a summer month in Ephraim, and is warmer than the annual average of 46.9°F. Daily temperatures swing about 38.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 33m. For travel, August is hot.
Avg High
88.7°F
Avg Low
49.8°F
Precipitation
0.81 in
Daylight
13h 33m
August records in Ephraim
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1990) | 43.0°F (1998) | 0.74 in (1966) |
| August 2 | 104.0°F (2000) | 46.0°F (1975) | 0.38 in (1959) |
| August 3 | 100.0°F (1994) | 42.1°F (2025) | 0.50 in (2003) |
| August 4 | 100.9°F (1994) | 46.0°F (1950) | 0.30 in (1970) |
| August 5 | 99.0°F (2001) | 43.0°F (1996) | 0.26 in (2024) |
| August 6 | 100.9°F (2000) | 39.0°F (2020) | 1.00 in (1992) |
| August 7 | 102.0°F (2001) | 39.0°F (2011) | 0.60 in (1968) |
| August 8 | 102.0°F (2001) | 41.0°F (2020) | 1.15 in (2019) |
| August 9 | 98.1°F (2001) | 37.0°F (2020) | 0.50 in (1997) |
| August 10 | 97.0°F (1972) | 39.0°F (2009) | 0.80 in (1999) |
| August 11 | 99.0°F (1996) | 41.0°F (2009) | 0.30 in (2013) |
| August 12 | 100.9°F (1996) | 39.0°F (1985) | 0.49 in (2024) |
| August 13 | 102.0°F (1996) | 42.1°F (2009) | 0.51 in (1992) |
| August 14 | 100.0°F (1998) | 37.9°F (1978) | 0.35 in (1989) |
| August 15 | 100.9°F (1998) | 43.0°F (2017) | 0.44 in (1961) |
| August 16 | 100.0°F (2002) | 41.0°F (1968) | 0.34 in (2023) |
| August 17 | 100.9°F (2001) | 37.9°F (1960) | 0.70 in (1983) |
| August 18 | 100.9°F (2001) | 36.0°F (1968) | 0.57 in (2021) |
| August 19 | 100.0°F (2025) | 39.9°F (1978) | 0.65 in (2021) |
| August 20 | 100.0°F (2025) | 37.0°F (1980) | 0.65 in (1986) |
| August 21 | 99.0°F (2025) | 37.0°F (1964) | 0.33 in (1994) |
| August 22 | 99.0°F (2020) | 39.9°F (1996) | 0.65 in (2003) |
| August 23 | 98.1°F (2009) | 34.0°F (1968) | 0.54 in (2014) |
| August 24 | 96.1°F (1994) | 37.0°F (2010) | 0.25 in (1986) |
| August 25 | 99.0°F (2001) | 37.0°F (1989) | 0.30 in (1987) |
| August 26 | 99.0°F (2001) | 37.0°F (1992) | 0.60 in (1998) |
| August 27 | 102.9°F (2001) | 32.0°F (2004) | 0.39 in (1952) |
| August 28 | 100.0°F (2001) | 34.0°F (2004) | 0.53 in (1971) |
| August 29 | 96.1°F (1990) | 33.1°F (2004) | 0.60 in (1986) |
| August 30 | 100.0°F (1998) | 34.0°F (1964) | 0.20 in (1999) |
| August 31 | 98.1°F (2022) | 28.9°F (2005) | 0.29 in (1966) |