Powers Weather in September
Average highs run from 81°F on September 1 to 76°F on September 30, and lows from 51°F to 46°F. Normal precipitation for the month is 1.13 in over about 5 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
- 79°F
- Average low
- 49°F
- Precipitation
- 1.13 in
- Record high
- 95°FSep 29, 2020
- Record low
- 33°FSep 6, 2023
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.8
- Daylight
- 13 h 10 min to 11 h 46 min
- Cloud cover
- 43%
- Humidity
- 65%
- Dew point
- 46°F
- Wind
- 4.0 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 | 81°F | 51°F | 80°F 2002 | 43°F 2000 | 11% | 0% |
| Sep 2 | 81°F | 51°F | 80°F 2002 | 41°F 1951 | 12% | 0% |
| Sep 3 | 81°F | 51°F | 78°F 1998 | 45°F 1958 | 12% | 0% |
| Sep 4 | 81°F | 51°F | 80°F 2005 | 43°F 1973 | 12% | 0% |
| Sep 5 | 81°F | 51°F | 88°F 1958 | 43°F 1951 | 13% | 0% |
| Sep 6 | 81°F | 50°F | 82°F 1965 | 33°F 2023 | 13% | 0% |
| Sep 7 | 81°F | 50°F | 89°F 2020 | 43°F 1986 | 13% | 0% |
| Sep 8 | 81°F | 50°F | 89°F 2020 | 45°F 2011 | 14% | 0% |
| Sep 9 | 81°F | 50°F | 85°F 2020 | 43°F 1948 | 14% | 0% |
| Sep 10 | 81°F | 50°F | 77°F 1970 | 43°F 1948 | 15% | 0% |
| Sep 11 | 80°F | 50°F | 81°F 1999 | 41°F 1964 | 15% | 0% |
| Sep 12 | 80°F | 49°F | 85°F 1974 | 43°F 1960 | 15% | 0% |
| Sep 13 | 80°F | 49°F | 84°F 1998 | 41°F 1972 | 16% | 0% |
| Sep 14 | 80°F | 49°F | 80°F 2003 | 44°F 1992 | 16% | 0% |
| Sep 15 | 80°F | 49°F | 80°F 1971 | 41°F 1970 | 17% | 0% |
| Sep 16 | 80°F | 49°F | 76°F 2000 | 41°F 1970 | 17% | 0% |
| Sep 17 | 80°F | 48°F | 87°F 2000 | 43°F 1970 | 18% | 0% |
| Sep 18 | 80°F | 48°F | 84°F 2000 | 35°F 2023 | 18% | 0% |
| Sep 19 | 79°F | 48°F | 82°F 1995 | 42°F 1971 | 19% | 0% |
| Sep 20 | 79°F | 48°F | 80°F 1997 | 41°F 1971 | 19% | 0% |
| Sep 21 | 79°F | 48°F | 85°F 1971 | 41°F 1999 | 20% | 0% |
| Sep 22 | 79°F | 47°F | 80°F 1964 | 43°F 1972 | 20% | 0% |
| Sep 23 | 78°F | 47°F | 89°F 2006 | 42°F 1981 | 21% | 0% |
| Sep 24 | 78°F | 47°F | 85°F 1954 | 42°F 1988 | 21% | 0% |
| Sep 25 | 78°F | 47°F | 86°F 1970 | 40°F 1965 | 22% | 0% |
| Sep 26 | 78°F | 47°F | 83°F 1970 | 41°F 1965 | 22% | 0% |
| Sep 27 | 77°F | 46°F | 76°F 1958 | 42°F 1955 | 23% | 0% |
| Sep 28 | 77°F | 46°F | 91°F 2020 | 37°F 2022 | 23% | 0% |
| Sep 29 | 77°F | 46°F | 95°F 2020 | 44°F 1975 | 24% | 0% |
| Sep 30 | 76°F | 46°F | 84°F 1991 | 40°F 1950 | 25% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:41 AM, sunset 7:51 PM
- September 30
- sunrise 7:13 AM, sunset 6:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356820 (Powers), public domain. Records: NOAA GHCN-Daily, station USC00353356, 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.