Oroville Weather in August
Average highs run from 80°F on August 1 to 74°F on August 31, and lows from 54°F to 49°F. Normal precipitation for the month is 0.55 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
- 77°F
- Average low
- 52°F
- Precipitation
- 0.55 in
- Record high
- 109°FAug 15, 2023
- Record low
- 38°FAug 31, 2006
- Chance of a freeze
- 0%
- Days of 90°F or more
- 2.4
- Daylight
- 15 h 05 min to 13 h 29 min
- Cloud cover
- 49%
- Humidity
- 52%
- Dew point
- 44°F
- Wind
- 3.8 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 | 80°F | 54°F | 106°F 2009 | 43°F 2006 | |
| Aug 2 | 80°F | 54°F | 106°F 2024 | 51°F 2008 | |
| Aug 3 | 80°F | 54°F | 104°F 2024 | 47°F 2016 | |
| Aug 4 | 80°F | 54°F | 106°F 1998 | 46°F 2006 | |
| Aug 5 | 80°F | 54°F | 104°F 1998 | 42°F 2002 | |
| Aug 6 | 80°F | 54°F | 103°F 2019 | 43°F 2002 | |
| Aug 7 | 79°F | 54°F | 104°F 2019 | 44°F 2020 | |
| Aug 8 | 79°F | 54°F | 102°F 2022 | 48°F 2016 | |
| Aug 9 | 79°F | 54°F | 105°F 2018 | 47°F 2016 | |
| Aug 10 | 79°F | 53°F | 103°F 2018 | 49°F 2011 | |
| Aug 11 | 79°F | 53°F | 104°F 2021 | 45°F 2008 | |
| Aug 12 | 79°F | 53°F | 104°F 2015 | 50°F 2006 | |
| Aug 13 | 78°F | 53°F | 103°F 2004 | 48°F 2003 | |
| Aug 14 | 78°F | 53°F | 107°F 2023 | 45°F 2009 | |
| Aug 15 | 78°F | 53°F | 109°F 2023 | 46°F 2009 | |
| Aug 16 | 78°F | 52°F | 105°F 2008 | 48°F 2011 | |
| Aug 17 | 77°F | 52°F | 106°F 2008 | 43°F 2011 | |
| Aug 18 | 77°F | 52°F | 104°F 2020 | 43°F 2005 | |
| Aug 19 | 77°F | 52°F | 99°F 2022 | 45°F 2005 | |
| Aug 20 | 77°F | 52°F | 102°F 2009 | 41°F 2000 | |
| Aug 21 | 76°F | 51°F | 100°F 2005 | 44°F 2000 | |
| Aug 22 | 76°F | 51°F | 97°F 2022 | 41°F 2008 | |
| Aug 23 | 76°F | 51°F | 97°F 2025 | 45°F 2000 | |
| Aug 24 | 76°F | 51°F | 100°F 2025 | 43°F 2005 | |
| Aug 25 | 75°F | 50°F | 101°F 2025 | 45°F 2001 | |
| Aug 26 | 75°F | 50°F | 100°F 2025 | 40°F 2008 | |
| Aug 27 | 75°F | 50°F | 98°F 2023 | 39°F 2010 | |
| Aug 28 | 74°F | 50°F | 100°F 2023 | 42°F 2024 | |
| Aug 29 | 74°F | 49°F | 101°F 1998 | 41°F 2010 | |
| Aug 30 | 74°F | 49°F | 98°F 2022 | 40°F 2005 | |
| Aug 31 | 74°F | 49°F | 100°F 2022 | 38°F 2006 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:31 AM, sunset 8:36 PM
- August 31
- sunrise 6:13 AM, sunset 7:42 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00458521 (Tonasket 11NE), public domain. Records: NOAA GHCN-Daily, station USW00094197, 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.