Downey Weather in August
Average highs run from 90°F on August 1 to 84°F on August 31, and lows from 53°F to 44°F. Normal precipitation for the month is 1.01 in.
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
- 88°F
- Average low
- 49°F
- Precipitation
- 1.01 in
- Record high
- 104°FAug 2, 1969
- Record low
- 30°FAug 25, 1992
- Chance of a freeze
- 7%
- Days of 90°F or more
- 14.3
- Daylight
- 14 h 27 min to 13 h 11 min
- Cloud cover
- 39%
- Humidity
- 44%
- Dew point
- 41°F
- Wind
- 5.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Aug 1 | 90°F | 53°F | 103°F 2026 | 40°F 2001 | 0% | |
| Aug 2 | 90°F | 53°F | 104°F 1969 | 43°F 1991 | 0% | |
| Aug 3 | 90°F | 53°F | 102°F 2024 | 43°F 1981 | 0% | |
| Aug 4 | 90°F | 53°F | 102°F 1994 | 40°F 1980 | 0% | |
| Aug 5 | 90°F | 52°F | 99°F 1994 | 39°F 1980 | 0% | |
| Aug 6 | 90°F | 52°F | 102°F 2001 | 43°F 1950 | 0% | |
| Aug 7 | 90°F | 52°F | 103°F 1990 | 35°F 1996 | 0% | |
| Aug 8 | 90°F | 52°F | 104°F 1990 | 40°F 1996 | 0% | |
| Aug 9 | 90°F | 51°F | 99°F 1972 | 35°F 1995 | 0% | |
| Aug 10 | 89°F | 51°F | 102°F 2018 | 39°F 2002 | 0% | |
| Aug 11 | 89°F | 51°F | 100°F 1996 | 39°F 1947 | 0% | |
| Aug 12 | 89°F | 51°F | 101°F 1940 | 42°F 1985 | 0% | |
| Aug 13 | 89°F | 50°F | 99°F 2003 | 40°F 1966 | 0% | |
| Aug 14 | 89°F | 50°F | 102°F 2003 | 38°F 1985 | 0% | |
| Aug 15 | 88°F | 50°F | 101°F 2003 | 35°F 1974 | 0% | |
| Aug 16 | 88°F | 49°F | 97°F 1958 | 39°F 1968 | 0% | |
| Aug 17 | 88°F | 49°F | 100°F 2020 | 38°F 2009 | 0% | |
| Aug 18 | 88°F | 49°F | 98°F 1940 | 37°F 1978 | 0% | |
| Aug 19 | 87°F | 48°F | 99°F 1992 | 35°F 1995 | 0% | |
| Aug 20 | 87°F | 48°F | 100°F 2026 | 35°F 1964 | 0% | |
| Aug 21 | 87°F | 47°F | 101°F 2026 | 37°F 1966 | 0% | |
| Aug 22 | 87°F | 47°F | 98°F 1991 | 34°F 1966 | 0% | |
| Aug 23 | 86°F | 47°F | 97°F 1967 | 36°F 1978 | 0% | |
| Aug 24 | 86°F | 46°F | 98°F 1988 | 35°F 2010 | 0% | |
| Aug 25 | 86°F | 46°F | 98°F 1981 | 30°F 1992 | 0% | |
| Aug 26 | 85°F | 46°F | 100°F 2010 | 31°F 1992 | 0% | |
| Aug 27 | 85°F | 45°F | 96°F 2012 | 34°F 1993 | 0% | |
| Aug 28 | 85°F | 45°F | 97°F 2012 | 34°F 2018 | 0% | |
| Aug 29 | 84°F | 45°F | 97°F 1990 | 34°F 2018 | 0% | |
| Aug 30 | 84°F | 45°F | 98°F 1954 | 33°F 1965 | 0% | |
| Aug 31 | 84°F | 44°F | 98°F 2022 | 32°F 1969 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- August 1
- sunrise 6:21 AM, sunset 8:48 PM
- August 31
- sunrise 6:53 AM, sunset 8:04 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00102667 (Downey), public domain. Records: NOAA GHCN-Daily, station USW00024156, 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.