Wilbur Weather in September
Average highs run from 80°F on September 1 to 68°F on September 30, and lows from 46°F to 37°F. Normal precipitation for the month is 0.45 in over about 3 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
- 75°F
- Average low
- 42°F
- Precipitation
- 0.45 in
- Record high
- 104°FSep 2, 1938
- Record low
- 30°FSep 23, 1970
- Chance of a freeze
- 75%
- Days of 90°F or more
- 1.7
- Daylight
- 13 h 22 min to 11 h 43 min
- Cloud cover
- 45%
- Humidity
- 52%
- Dew point
- 40°F
- Wind
- 6.0 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 | 80°F | 46°F | 102°F 1938 | 39°F 1951 | 10% |
| Sep 2 | 79°F | 45°F | 104°F 1938 | 40°F 1951 | 10% |
| Sep 3 | 79°F | 45°F | 103°F 1988 | 38°F 1951 | 10% |
| Sep 4 | 79°F | 45°F | 101°F 1988 | 37°F 1951 | 10% |
| Sep 5 | 79°F | 45°F | 99°F 1934 | 40°F 1951 | 10% |
| Sep 6 | 78°F | 44°F | 97°F 1944 | 38°F 1992 | 10% |
| Sep 7 | 78°F | 44°F | 96°F 1944 | 36°F 1984 | 11% |
| Sep 8 | 78°F | 44°F | 97°F 1935 | 40°F 1951 | 11% |
| Sep 9 | 77°F | 44°F | 99°F 1935 | 40°F 1951 | 11% |
| Sep 10 | 77°F | 43°F | 96°F 1935 | 42°F 1978 | 11% |
| Sep 11 | 77°F | 43°F | 99°F 1940 | 39°F 1986 | 11% |
| Sep 12 | 76°F | 43°F | 95°F 1937 | 38°F 1978 | 11% |
| Sep 13 | 76°F | 43°F | 95°F 1937 | 31°F 1970 | 12% |
| Sep 14 | 76°F | 42°F | 98°F 1938 | 36°F 1978 | 12% |
| Sep 15 | 75°F | 42°F | 99°F 1938 | 40°F 1970 | 12% |
| Sep 16 | 75°F | 42°F | 100°F 1938 | 34°F 1965 | 12% |
| Sep 17 | 74°F | 42°F | 99°F 1938 | 35°F 1965 | 13% |
| Sep 18 | 74°F | 41°F | 100°F 1938 | 34°F 2002 | 13% |
| Sep 19 | 74°F | 41°F | 94°F 1950 | 38°F 1957 | 13% |
| Sep 20 | 73°F | 41°F | 96°F 1939 | 36°F 1983 | 13% |
| Sep 21 | 73°F | 40°F | 96°F 1950 | 38°F 1970 | 13% |
| Sep 22 | 72°F | 40°F | 94°F 1938 | 35°F 1970 | 14% |
| Sep 23 | 72°F | 40°F | 91°F 1939 | 30°F 1970 | 14% |
| Sep 24 | 71°F | 39°F | 90°F 1952 | 32°F 2000 | 14% |
| Sep 25 | 71°F | 39°F | 94°F 1952 | 32°F 1972 | 15% |
| Sep 26 | 70°F | 39°F | 89°F 1950 | 37°F 1945 | 15% |
| Sep 27 | 70°F | 38°F | 88°F 1967 | 33°F 1972 | 15% |
| Sep 28 | 69°F | 38°F | 88°F 1963 | 34°F 1983 | 15% |
| Sep 29 | 69°F | 38°F | 90°F 1935 | 30°F 1982 | 16% |
| Sep 30 | 68°F | 37°F | 92°F 1935 | 30°F 1974 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:13 AM, sunset 7:35 PM
- September 30
- sunrise 6:53 AM, sunset 6:36 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00459238 (Wilbur), public domain. Records: NOAA GHCN-Daily, station USC00451767, 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.