Lebanon Weather in August
Average highs run from 87°F on August 1 to 84°F on August 31, and lows from 56°F to 54°F.
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
- 86°F
- Average low
- 56°F
- Record high
- 108°FAug 10, 1981
- Record low
- 37°FAug 22, 1973
- Chance of a freeze
- 0%
- Days of 90°F or more
- 11.5
- Daylight
- 14 h 38 min to 13 h 17 min
- Cloud cover
- 32%
- Humidity
- 76%
- Dew point
- 55°F
- Wind
- 5.1 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 | 87°F | 56°F | 102°F 2015 | 40°F 1895 | |
| Aug 2 | 87°F | 56°F | 101°F 1939 | 41°F 1895 | |
| Aug 3 | 87°F | 56°F | 104°F 2017 | 40°F 1895 | |
| Aug 4 | 87°F | 56°F | 103°F 2017 | 42°F 1903 | |
| Aug 5 | 87°F | 56°F | 100°F 2012 | 41°F 1909 | |
| Aug 6 | 87°F | 56°F | 102°F 1902 | 40°F 1893 | |
| Aug 7 | 87°F | 56°F | 103°F 1972 | 40°F 1893 | |
| Aug 8 | 87°F | 56°F | 105°F 1972 | 40°F 1895 | |
| Aug 9 | 87°F | 56°F | 104°F 1981 | 41°F 1901 | |
| Aug 10 | 87°F | 56°F | 108°F 1981 | 42°F 1903 | |
| Aug 11 | 87°F | 56°F | 105°F 1981 | 41°F 1908 | |
| Aug 12 | 86°F | 56°F | 103°F 1977 | 43°F 1899 | |
| Aug 13 | 86°F | 56°F | 104°F 1977 | 40°F 1972 | |
| Aug 14 | 86°F | 56°F | 104°F 2002 | 39°F 1893 | |
| Aug 15 | 86°F | 56°F | 103°F 2023 | 42°F 1955 | |
| Aug 16 | 86°F | 56°F | 103°F 2023 | 41°F 1909 | |
| Aug 17 | 86°F | 56°F | 103°F 2023 | 40°F 1895 | |
| Aug 18 | 86°F | 56°F | 99°F 1904 | 40°F 1913 | |
| Aug 19 | 86°F | 56°F | 99°F 1951 | 39°F 1973 | |
| Aug 20 | 86°F | 55°F | 102°F 2016 | 41°F 1922 | |
| Aug 21 | 85°F | 55°F | 99°F 1950 | 40°F 1985 | |
| Aug 22 | 85°F | 55°F | 99°F 1942 | 37°F 1973 | |
| Aug 23 | 85°F | 55°F | 97°F 1898 | 41°F 1973 | |
| Aug 24 | 85°F | 55°F | 100°F 1988 | 39°F 1921 | |
| Aug 25 | 85°F | 55°F | 99°F 1916 | 37°F 1900 | |
| Aug 26 | 85°F | 55°F | 99°F 1935 | 39°F 1957 | |
| Aug 27 | 85°F | 54°F | 99°F 1935 | 40°F 1910 | |
| Aug 28 | 84°F | 54°F | 100°F 1931 | 39°F 1957 | |
| Aug 29 | 84°F | 54°F | 98°F 1944 | 38°F 2010 | |
| Aug 30 | 84°F | 54°F | 99°F 1918 | 39°F 1907 | |
| Aug 31 | 84°F | 54°F | 96°F 1893 | 37°F 1914 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:59 AM, sunset 8:37 PM
- August 31
- sunrise 6:33 AM, sunset 7:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00354819 (Lebanon), public domain. Records: NOAA GHCN-Daily, station USC00351862, 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.