Imperial Weather in August
Average highs run from 105°F on August 1 to 104°F on August 31, and lows from 79°F to 77°F. Normal precipitation for the month is 0.18 in over about 1 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 105°F
- Average low
- 78°F
- Precipitation
- 0.18 in
- Record high
- 119°FAug 4, 2021
- Record low
- 61°FAug 22, 1968
- Chance of a freeze
- 0%
- Days of 90°F or more
- 31.0
- Daylight
- 13 h 45 min to 12 h 52 min
- Cloud cover
- 26%
- Humidity
- 29%
- Dew point
- 54°F
- Wind
- 7.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 105°F | 79°F | 117°F 1972 | 72°F 1975 | 4% |
| Aug 2 | 105°F | 79°F | 117°F 1969 | 74°F 1975 | 4% |
| Aug 3 | 105°F | 79°F | 117°F 2021 | 69°F 1976 | 4% |
| Aug 4 | 105°F | 79°F | 119°F 2021 | 67°F 1976 | 4% |
| Aug 5 | 105°F | 79°F | 116°F 1969 | 69°F 2014 | 4% |
| Aug 6 | 105°F | 79°F | 115°F 2025 | 69°F 1976 | 4% |
| Aug 7 | 105°F | 79°F | 118°F 2025 | 68°F 2002 | 4% |
| Aug 8 | 105°F | 79°F | 115°F 2012 | 68°F 2002 | 4% |
| Aug 9 | 105°F | 79°F | 114°F 1962 | 67°F 2010 | 4% |
| Aug 10 | 105°F | 79°F | 115°F 2003 | 65°F 2010 | 4% |
| Aug 11 | 105°F | 79°F | 115°F 1969 | 70°F 1976 | 4% |
| Aug 12 | 105°F | 79°F | 115°F 2012 | 70°F 2013 | 4% |
| Aug 13 | 105°F | 79°F | 116°F 2012 | 70°F 1974 | 4% |
| Aug 14 | 105°F | 79°F | 117°F 2020 | 64°F 1968 | 4% |
| Aug 15 | 105°F | 79°F | 118°F 2015 | 66°F 1976 | 4% |
| Aug 16 | 105°F | 79°F | 117°F 2016 | 64°F 1980 | 4% |
| Aug 17 | 105°F | 79°F | 115°F 2015 | 65°F 1972 | 4% |
| Aug 18 | 105°F | 79°F | 115°F 2015 | 65°F 1976 | 5% |
| Aug 19 | 105°F | 78°F | 115°F 2020 | 67°F 1976 | 5% |
| Aug 20 | 105°F | 78°F | 114°F 1969 | 67°F 1974 | 5% |
| Aug 21 | 105°F | 78°F | 117°F 1969 | 68°F 1974 | 5% |
| Aug 22 | 105°F | 78°F | 117°F 1969 | 61°F 1968 | 5% |
| Aug 23 | 105°F | 78°F | 116°F 1969 | 61°F 1968 | 5% |
| Aug 24 | 104°F | 78°F | 116°F 2010 | 63°F 1968 | 5% |
| Aug 25 | 104°F | 78°F | 117°F 1962 | 63°F 1973 | 5% |
| Aug 26 | 104°F | 78°F | 116°F 2026 | 64°F 1978 | 5% |
| Aug 27 | 104°F | 78°F | 117°F 1981 | 68°F 2002 | 5% |
| Aug 28 | 104°F | 78°F | 117°F 2009 | 64°F 1973 | 5% |
| Aug 29 | 104°F | 78°F | 117°F 2005 | 66°F 1975 | 5% |
| Aug 30 | 104°F | 77°F | 115°F 2016 | 67°F 2010 | 5% |
| Aug 31 | 104°F | 77°F | 113°F 1970 | 64°F 1979 | 5% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:56 AM, sunset 7:41 PM
- August 31
- sunrise 6:16 AM, sunset 7:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00044223 (Imperial), public domain. Records: NOAA GHCN-Daily, station USW00003144, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.