Fillmore Weather in September
Average highs run from 91°F on September 1 to 85°F on September 30, and lows from 53°F to 49°F. Normal precipitation for the month is 0.10 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
- 88°F
- Average low
- 51°F
- Precipitation
- 0.10 in
- Record high
- 106°FSep 4, 2022
- Record low
- 43°FSep 20, 1954
- Chance of a freeze
- 0%
- Days of 90°F or more
- 15.7
- Daylight
- 12 h 53 min to 11 h 51 min
- Cloud cover
- 19%
- Humidity
- 36%
- Dew point
- 41°F
- Wind
- 6.0 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 |
|---|---|---|---|---|---|---|
| Sep 1 | 91°F | 53°F | 100°F 1955 | 51°F 1953 | 1% | 0% |
| Sep 2 | 91°F | 53°F | 98°F 1955 | 46°F 1964 | 1% | 0% |
| Sep 3 | 91°F | 53°F | 101°F 2017 | 48°F 1964 | 1% | 0% |
| Sep 4 | 91°F | 53°F | 106°F 2022 | 52°F 1962 | 1% | 0% |
| Sep 5 | 91°F | 53°F | 96°F 2004 | 48°F 1960 | 1% | 0% |
| Sep 6 | 90°F | 52°F | 106°F 2020 | 46°F 1960 | 1% | 0% |
| Sep 7 | 90°F | 52°F | 95°F 2024 | 48°F 1964 | 1% | 0% |
| Sep 8 | 90°F | 52°F | 91°F 2015 | 46°F 1964 | 1% | 0% |
| Sep 9 | 90°F | 52°F | 99°F 2026 | 46°F 1964 | 1% | 0% |
| Sep 10 | 90°F | 52°F | 92°F 2015 | 48°F 1961 | 1% | 0% |
| Sep 11 | 90°F | 52°F | 92°F 2015 | 49°F 2000 | 2% | 0% |
| Sep 12 | 89°F | 52°F | 93°F 1959 | 48°F 1956 | 2% | 0% |
| Sep 13 | 89°F | 52°F | 89°F 2014 | 46°F 1966 | 2% | 0% |
| Sep 14 | 89°F | 52°F | 91°F 2014 | 45°F 1956 | 2% | 0% |
| Sep 15 | 89°F | 51°F | 90°F 2012 | 48°F 1956 | 2% | 0% |
| Sep 16 | 88°F | 51°F | 91°F 1958 | 49°F 1956 | 2% | 0% |
| Sep 17 | 88°F | 51°F | 91°F 2006 | 49°F 1959 | 2% | 0% |
| Sep 18 | 88°F | 51°F | 90°F 2020 | 48°F 1961 | 2% | 0% |
| Sep 19 | 88°F | 51°F | 90°F 2015 | 46°F 1954 | 3% | 0% |
| Sep 20 | 87°F | 51°F | 93°F 2015 | 43°F 1954 | 3% | 0% |
| Sep 21 | 87°F | 51°F | 90°F 2004 | 46°F 1968 | 3% | 0% |
| Sep 22 | 87°F | 50°F | 93°F 2004 | 45°F 1964 | 3% | 0% |
| Sep 23 | 86°F | 50°F | 96°F 1964 | 47°F 1953 | 3% | 0% |
| Sep 24 | 86°F | 50°F | 100°F 1968 | 47°F 1953 | 3% | 0% |
| Sep 25 | 86°F | 50°F | 104°F 2016 | 46°F 1955 | 4% | 0% |
| Sep 26 | 86°F | 50°F | 104°F 2016 | 50°F 1953 | 4% | 0% |
| Sep 27 | 85°F | 49°F | 98°F 2010 | 48°F 2013 | 4% | 0% |
| Sep 28 | 85°F | 49°F | 100°F 2005 | 48°F 1964 | 4% | 0% |
| Sep 29 | 85°F | 49°F | 91°F 2005 | 47°F 1955 | 4% | 0% |
| Sep 30 | 85°F | 49°F | 102°F 2020 | 46°F 1964 | 5% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:29 AM, sunset 7:22 PM
- September 30
- sunrise 6:50 AM, sunset 6:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046399 (Ojai), public domain. Records: NOAA GHCN-Daily, station USW00023136, 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.