Ferndale Weather in September
Average highs run from 73°F on September 1 to 72°F on September 30, and lows from 54°F to 50°F. Normal precipitation for the month is 0.47 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
- 73°F
- Average low
- 52°F
- Precipitation
- 0.47 in
- Record high
- 104°FSep 2, 2017
- Record low
- 37°FSep 30, 1950
- Chance of a freeze
- 0%
- Days of 90°F or more
- 0.5
- Daylight
- 13 h 05 min to 11 h 47 min
- Cloud cover
- 57%
- Humidity
- 81%
- Dew point
- 52°F
- Wind
- 10.5 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 | 73°F | 54°F | 96°F 2017 | 44°F 1973 | 6% | 0% |
| Sep 2 | 73°F | 53°F | 104°F 2017 | 45°F 1973 | 6% | 0% |
| Sep 3 | 73°F | 53°F | 99°F 2017 | 45°F 1956 | 6% | 0% |
| Sep 4 | 73°F | 53°F | 90°F 2017 | 44°F 1969 | 6% | 0% |
| Sep 5 | 73°F | 53°F | 92°F 2020 | 44°F 1969 | 7% | 0% |
| Sep 6 | 73°F | 53°F | 92°F 2020 | 45°F 1947 | 7% | 0% |
| Sep 7 | 73°F | 53°F | 95°F 1958 | 42°F 1960 | 7% | 0% |
| Sep 8 | 73°F | 53°F | 89°F 1958 | 41°F 1996 | 8% | 0% |
| Sep 9 | 73°F | 53°F | 88°F 1944 | 43°F 1952 | 8% | 0% |
| Sep 10 | 73°F | 53°F | 95°F 1973 | 44°F 1988 | 8% | 0% |
| Sep 11 | 73°F | 53°F | 88°F 1929 | 41°F 1988 | 9% | 0% |
| Sep 12 | 73°F | 52°F | 86°F 2000 | 40°F 1970 | 9% | 0% |
| Sep 13 | 73°F | 52°F | 95°F 1979 | 38°F 1970 | 9% | 0% |
| Sep 14 | 73°F | 52°F | 91°F 1979 | 38°F 1970 | 10% | 0% |
| Sep 15 | 73°F | 52°F | 86°F 1952 | 42°F 1944 | 10% | 0% |
| Sep 16 | 73°F | 52°F | 95°F 1971 | 42°F 1969 | 10% | 0% |
| Sep 17 | 73°F | 52°F | 89°F 1951 | 40°F 1965 | 11% | 0% |
| Sep 18 | 73°F | 52°F | 90°F 2000 | 40°F 1965 | 11% | 0% |
| Sep 19 | 73°F | 52°F | 89°F 2002 | 40°F 1988 | 12% | 0% |
| Sep 20 | 73°F | 51°F | 92°F 1939 | 42°F 1932 | 12% | 0% |
| Sep 21 | 73°F | 51°F | 97°F 1939 | 40°F 1970 | 12% | 0% |
| Sep 22 | 72°F | 51°F | 95°F 2003 | 40°F 1960 | 13% | 0% |
| Sep 23 | 72°F | 51°F | 94°F 2003 | 42°F 1945 | 13% | 0% |
| Sep 24 | 72°F | 51°F | 95°F 1964 | 40°F 1970 | 13% | 0% |
| Sep 25 | 72°F | 51°F | 98°F 1964 | 40°F 1984 | 14% | 0% |
| Sep 26 | 72°F | 51°F | 90°F 2016 | 40°F 1984 | 14% | 0% |
| Sep 27 | 72°F | 50°F | 89°F 1970 | 41°F 1945 | 14% | 0% |
| Sep 28 | 72°F | 50°F | 86°F 1970 | 42°F 1945 | 15% | 0% |
| Sep 29 | 72°F | 50°F | 91°F 1966 | 40°F 1959 | 15% | 0% |
| Sep 30 | 72°F | 50°F | 95°F 1966 | 37°F 1950 | 16% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- September 1
- sunrise 6:44 AM, sunset 7:49 PM
- September 30
- sunrise 7:13 AM, sunset 7:00 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00048045 (Scotia), public domain. Records: NOAA GHCN-Daily, station USC00048045, 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.