Waynesboro weather in September: Waynesboro, Virginia: normal highs, lows, rain and records for September
Waynesboro in September has a normal high of 78°F and a normal low of 55°F, a daily mean of 66°F, falling from 82°F on the 1st to 73°F by the 30th. Measurable precipitation falls on 9 days in a normal September, 5.46 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 13°C, 139 mm of precipitation in September.
- NOAA stationWaynesboro Water Treatment Plant
- Station IDUSC00448941
- Location38.08°N 78.88°W
- Elevation1,270 ft (387 m)
- Population23,498
- Jan 44° 23°
- Feb 48° 25°
- Mar 55° 31°
- Apr 66° 40°
- May 74° 50°
- Jun 82° 59°
- Jul 86° 63°
- Aug 85° 61°
- Sep 78° 55°
- Oct 68° 43°
- Nov 56° 33°
- Dec 47° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Waynesboro in September?
The normal high is 78°F and the normal low 55°F, for a daily mean of 66.0°F. September is 7.0°F cooler than August and 10.9°F warmer than October. September is the 4th warmest month of the year in Waynesboro and the wettest. Across the month the normal high falls 9°F, from 82°F on September 1 to 73°F on September 30. From one year to the next September's mean temperature typically moves about 2.5°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 64°F and 69°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 82°F | 59°F | 31% | 21% |
| September 8 | 80°F | 57°F | 29% | 20% |
| September 15 | 78°F | 55°F | 28% | 19% |
| September 22 | 75°F | 52°F | 28% | 19% |
| September 30 | 73°F | 49°F | 29% | 19% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 82°F | 59°F | 31% | 21% | 13 h |
| September 2 | 82°F | 59°F | 31% | 21% | 13 h |
| September 3 | 82°F | 58°F | 30% | 21% | 13 h |
| September 4 | 81°F | 58°F | 30% | 21% | 13 h |
| September 5 | 81°F | 58°F | 30% | 20% | 12 h 50 min |
| September 6 | 81°F | 58°F | 30% | 20% | 12 h 50 min |
| September 7 | 80°F | 57°F | 29% | 20% | 12 h 50 min |
| September 8 | 80°F | 57°F | 29% | 20% | 12 h 50 min |
| September 9 | 80°F | 57°F | 29% | 20% | 12 h 40 min |
| September 10 | 79°F | 57°F | 29% | 19% | 12 h 40 min |
| September 11 | 79°F | 56°F | 28% | 19% | 12 h 40 min |
| September 12 | 79°F | 56°F | 28% | 19% | 12 h 40 min |
| September 13 | 78°F | 56°F | 28% | 19% | 12 h 30 min |
| September 14 | 78°F | 55°F | 28% | 19% | 12 h 30 min |
| September 15 | 78°F | 55°F | 28% | 19% | 12 h 30 min |
| September 16 | 77°F | 55°F | 28% | 19% | 12 h 30 min |
| September 17 | 77°F | 54°F | 28% | 19% | 12 h 20 min |
| September 18 | 77°F | 54°F | 28% | 19% | 12 h 20 min |
| September 19 | 76°F | 54°F | 28% | 19% | 12 h 20 min |
| September 20 | 76°F | 53°F | 28% | 19% | 12 h 20 min |
| September 21 | 76°F | 53°F | 28% | 19% | 12 h 10 min |
| September 22 | 75°F | 52°F | 28% | 19% | 12 h 10 min |
| September 23 | 75°F | 52°F | 28% | 19% | 12 h 10 min |
| September 24 | 75°F | 52°F | 29% | 19% | 12 h 10 min |
| September 25 | 74°F | 51°F | 29% | 19% | 12 h 10 min |
| September 26 | 74°F | 51°F | 29% | 19% | 12 h |
| September 27 | 74°F | 51°F | 29% | 20% | 12 h |
| September 28 | 73°F | 50°F | 29% | 20% | 12 h |
| September 29 | 73°F | 50°F | 29% | 19% | 12 h |
| September 30 | 73°F | 49°F | 29% | 19% | 11 h 50 min |
- Normal high
- 78°FSeptember average
- Normal low
- 55°FSeptember average
- Precipitation
- 5.46 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 25
- Days at 80°F or more
- 13
- Sunshine
- 75%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00448941; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Waynesboro in September?
On a given September day the chance of 0.01 inch or more is 29% on average, highest around September 1 (31%). In all, 5.46 in falls on 9 days of a normal September, 2 of them with an inch or more.
In a normal September in Waynesboro, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00448941.
What are the records for September in Waynesboro?
The September mean against the 1991-2020 normal of 66.0°F: 2021 67.0°F (+1.0), 2022 67.0°F (+1.0), 2023 67.9°F (+1.9), 2024 65.0°F (−1.0). 3 of 4 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 67.0°F | +1.0°F | 6.57 in |
| 2022 | 67.0°F | +1.0°F | 1.39 in |
| 2023 | 67.9°F | +1.9°F | 3.53 in |
| 2024 | 65.0°F | −1.0°F | 13.43 in |
Source: recent months: ACIS, station USC00448941. Records and recent months use complete months only.
How does September in Waynesboro compare across Virginia?
Across the 81 places PlainClimate covers in Virginia, September normal highs run from 73°F in Floyd to 85°F in Chesapeake; Waynesboro's is 78°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Waynesboro in August85°F by day, 61°F at night
- Waynesboro in October68°F by day, 43°F at night
- Waynesboro through the yearEvery month, frost dates, records and recent years
- Virginia in SeptemberThe statewide normal and the warmest and coolest places
- Chesapeake: Virginia's warmest Septembernormal high 85°F