Fairview Weather in September
Average highs run from 78°F on September 1 to 76°F on September 30, and lows from 58°F to 56°F. Normal precipitation for the month is 0.08 in over about 1 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 77°F
- Average low
- 58°F
- Precipitation
- 0.08 in
- Record high
- 108°FSep 2, 2017
- Record low
- 47°FSep 26, 2013
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.0
- Daylight
- 12 h 58 min to 11 h 49 min
- Cloud cover
- 16%
- Humidity
- 60%
- Dew point
- 48°F
- Wind
- 7.2 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 |
|---|---|---|---|---|---|
| Sep 1 | 78°F | 58°F | 103°F 2017 | 53°F 1999 | 2% |
| Sep 2 | 78°F | 58°F | 108°F 2017 | 52°F 2012 | 2% |
| Sep 3 | 78°F | 58°F | 95°F 2017 | 54°F 2012 | 2% |
| Sep 4 | 78°F | 58°F | 98°F 2008 | 52°F 2012 | 2% |
| Sep 5 | 78°F | 58°F | 102°F 2022 | 52°F 2015 | 2% |
| Sep 6 | 78°F | 58°F | 107°F 2022 | 52°F 2001 | 2% |
| Sep 7 | 78°F | 58°F | 103°F 2020 | 54°F 2012 | 2% |
| Sep 8 | 78°F | 58°F | 100°F 2022 | 53°F 2002 | 2% |
| Sep 9 | 78°F | 58°F | 99°F 2026 | 54°F 2012 | 2% |
| Sep 10 | 77°F | 58°F | 94°F 2017 | 52°F 2000 | 2% |
| Sep 11 | 77°F | 58°F | 91°F 2003 | 53°F 2012 | 3% |
| Sep 12 | 77°F | 58°F | 94°F 2003 | 54°F 2010 | 3% |
| Sep 13 | 77°F | 58°F | 96°F 2019 | 55°F 2002 | 3% |
| Sep 14 | 77°F | 58°F | 83°F 2004 | 54°F 2010 | 3% |
| Sep 15 | 77°F | 58°F | 87°F 2004 | 53°F 2006 | 3% |
| Sep 16 | 77°F | 58°F | 82°F 2014 | 51°F 2006 | 3% |
| Sep 17 | 77°F | 58°F | 91°F 2000 | 53°F 2006 | 3% |
| Sep 18 | 77°F | 58°F | 93°F 2000 | 51°F 2008 | 4% |
| Sep 19 | 77°F | 58°F | 96°F 2000 | 50°F 2013 | 4% |
| Sep 20 | 77°F | 57°F | 96°F 2015 | 52°F 2007 | 4% |
| Sep 21 | 77°F | 57°F | 97°F 2003 | 53°F 2004 | 4% |
| Sep 22 | 77°F | 57°F | 91°F 2003 | 50°F 2013 | 4% |
| Sep 23 | 77°F | 57°F | 95°F 2025 | 51°F 2017 | 4% |
| Sep 24 | 77°F | 57°F | 91°F 2019 | 51°F 2005 | 4% |
| Sep 25 | 76°F | 57°F | 101°F 2019 | 50°F 2005 | 5% |
| Sep 26 | 76°F | 57°F | 98°F 2016 | 47°F 2013 | 5% |
| Sep 27 | 76°F | 57°F | 98°F 2020 | 48°F 2013 | 5% |
| Sep 28 | 76°F | 57°F | 98°F 2010 | 51°F 2013 | 5% |
| Sep 29 | 76°F | 56°F | 93°F 1999 | 47°F 2007 | 5% |
| Sep 30 | 76°F | 56°F | 92°F 2024 | 49°F 2007 | 5% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:39 AM, sunset 7:37 PM
- September 30
- sunrise 7:03 AM, sunset 6:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093228 (Hayward Air Terminal), public domain. Records: NOAA GHCN-Daily, station USW00093228, 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.