Trinity County Weather in August
Average highs run from 98°F on August 1 to 94°F on August 31, and lows from 73°F to 71°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
- 97°F
- Average low
- 72°F
- Record high
- 114°FAug 18, 1909
- Record low
- 55°FAug 28, 1906
- Chance of a freeze
- 0%
- Days of 90°F or more
- 28.6
- Daylight
- 13 h 38 min to 12 h 49 min
- Cloud cover
- 46%
- Humidity
- 68%
- Dew point
- 71°F
- Wind
- 3.6 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 | 98°F | 73°F | 107°F 2008 | 62°F 1971 | 0% | |
| Aug 2 | 98°F | 73°F | 108°F 2011 | 61°F 1965 | 0% | |
| Aug 3 | 98°F | 73°F | 107°F 1998 | 60°F 1965 | 0% | |
| Aug 4 | 98°F | 73°F | 107°F 2011 | 62°F 1973 | 0% | |
| Aug 5 | 98°F | 73°F | 109°F 2011 | 62°F 1973 | 0% | |
| Aug 6 | 98°F | 73°F | 108°F 2011 | 62°F 1973 | 0% | |
| Aug 7 | 98°F | 73°F | 108°F 1913 | 62°F 1973 | 0% | |
| Aug 8 | 98°F | 73°F | 105°F 2011 | 63°F 1957 | 0% | |
| Aug 9 | 98°F | 73°F | 106°F 2013 | 57°F 1989 | 0% | |
| Aug 10 | 97°F | 73°F | 107°F 1962 | 57°F 1989 | 0% | |
| Aug 11 | 97°F | 73°F | 107°F 1962 | 58°F 1989 | 0% | |
| Aug 12 | 97°F | 73°F | 108°F 1969 | 59°F 1967 | 0% | |
| Aug 13 | 97°F | 73°F | 108°F 1962 | 57°F 1967 | 0% | |
| Aug 14 | 97°F | 73°F | 107°F 2007 | 57°F 1967 | 0% | |
| Aug 15 | 97°F | 73°F | 107°F 2007 | 61°F 1967 | 0% | |
| Aug 16 | 97°F | 72°F | 106°F 2007 | 61°F 1992 | 0% | |
| Aug 17 | 97°F | 72°F | 110°F 1909 | 58°F 1992 | 0% | |
| Aug 18 | 97°F | 72°F | 114°F 1909 | 58°F 1992 | 0% | |
| Aug 19 | 96°F | 72°F | 112°F 1909 | 60°F 1992 | 0% | |
| Aug 20 | 96°F | 72°F | 108°F 2011 | 63°F 1957 | 0% | |
| Aug 21 | 96°F | 72°F | 107°F 2011 | 62°F 1950 | 0% | |
| Aug 22 | 96°F | 72°F | 107°F 1917 | 60°F 1956 | 0% | |
| Aug 23 | 96°F | 72°F | 107°F 2011 | 58°F 1949 | 0% | |
| Aug 24 | 96°F | 72°F | 106°F 2011 | 59°F 1949 | 0% | |
| Aug 25 | 95°F | 72°F | 106°F 2011 | 60°F 1917 | 0% | |
| Aug 26 | 95°F | 72°F | 104°F 2023 | 59°F 1956 | 0% | |
| Aug 27 | 95°F | 71°F | 105°F 2023 | 61°F 1966 | 0% | |
| Aug 28 | 95°F | 71°F | 108°F 2011 | 55°F 1906 | 0% | |
| Aug 29 | 95°F | 71°F | 108°F 2011 | 57°F 1992 | 0% | |
| Aug 30 | 95°F | 71°F | 104°F 2011 | 55°F 1992 | 0% | |
| Aug 31 | 94°F | 71°F | 107°F 2011 | 59°F 1911 | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- August 1
- sunrise 6:38 AM, sunset 8:16 PM
- August 31
- sunrise 6:56 AM, sunset 7:45 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413778 (Groveton), public domain. Records: NOAA GHCN-Daily, station USC00412114, 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.