Christiansburg weather in September: Christiansburg, Virginia: normal highs, lows, rain and records for September
Christiansburg in September has a normal high of 75°F and a normal low of 54°F, a daily mean of 65°F, falling from 79°F on the 1st to 70°F by the 30th. Measurable precipitation falls on 9 days in a normal September, 3.73 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 12°C, 95 mm of precipitation in September.
- NOAA stationChristiansburg
- Station IDUSC00441692
- Location37.13°N 80.40°W
- Elevation2,100 ft (640 m)
- From the centerunder 1 mile
- Population22,632
- Jan 42° 23°
- Feb 45° 26°
- Mar 53° 32°
- Apr 64° 41°
- May 71° 50°
- Jun 78° 58°
- Jul 82° 62°
- Aug 81° 60°
- Sep 75° 54°
- Oct 65° 43°
- Nov 55° 33°
- Dec 45° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Christiansburg in September?
The normal high is 75°F and the normal low 54°F, for a daily mean of 64.5°F. September is 6.0°F cooler than August and 10.6°F warmer than October. September is the 4th warmest month of the year in Christiansburg and the 4th wettest. Across the month the normal high falls 9°F, from 79°F on September 1 to 70°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 62°F and 67°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 32%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 79°F | 58°F | 32% | 20% |
| September 8 | 78°F | 56°F | 30% | 19% |
| September 15 | 76°F | 54°F | 30% | 18% |
| September 22 | 73°F | 52°F | 31% | 19% |
| September 30 | 70°F | 49°F | 31% | 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 | 79°F | 58°F | 32% | 20% | 13 h |
| September 2 | 79°F | 58°F | 32% | 19% | 13 h |
| September 3 | 79°F | 58°F | 31% | 19% | 13 h |
| September 4 | 79°F | 57°F | 31% | 19% | 12 h 50 min |
| September 5 | 78°F | 57°F | 31% | 19% | 12 h 50 min |
| September 6 | 78°F | 57°F | 31% | 19% | 12 h 50 min |
| September 7 | 78°F | 57°F | 30% | 19% | 12 h 50 min |
| September 8 | 78°F | 56°F | 30% | 19% | 12 h 40 min |
| September 9 | 77°F | 56°F | 30% | 18% | 12 h 40 min |
| September 10 | 77°F | 56°F | 30% | 18% | 12 h 40 min |
| September 11 | 77°F | 56°F | 30% | 18% | 12 h 40 min |
| September 12 | 76°F | 55°F | 30% | 18% | 12 h 40 min |
| September 13 | 76°F | 55°F | 30% | 18% | 12 h 30 min |
| September 14 | 76°F | 55°F | 30% | 18% | 12 h 30 min |
| September 15 | 76°F | 54°F | 30% | 18% | 12 h 30 min |
| September 16 | 75°F | 54°F | 30% | 18% | 12 h 30 min |
| September 17 | 75°F | 54°F | 30% | 18% | 12 h 20 min |
| September 18 | 75°F | 53°F | 30% | 18% | 12 h 20 min |
| September 19 | 74°F | 53°F | 30% | 18% | 12 h 20 min |
| September 20 | 74°F | 53°F | 30% | 18% | 12 h 20 min |
| September 21 | 73°F | 52°F | 30% | 19% | 12 h 10 min |
| September 22 | 73°F | 52°F | 31% | 19% | 12 h 10 min |
| September 23 | 73°F | 52°F | 31% | 19% | 12 h 10 min |
| September 24 | 72°F | 51°F | 31% | 19% | 12 h 10 min |
| September 25 | 72°F | 51°F | 31% | 19% | 12 h 10 min |
| September 26 | 72°F | 51°F | 31% | 19% | 12 h |
| September 27 | 71°F | 50°F | 31% | 19% | 12 h |
| September 28 | 71°F | 50°F | 31% | 19% | 12 h |
| September 29 | 71°F | 49°F | 31% | 19% | 12 h |
| September 30 | 70°F | 49°F | 31% | 19% | 11 h 50 min |
- Normal high
- 75°FSeptember average
- Normal low
- 54°FSeptember average
- Precipitation
- 3.73 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 24
- Days at 80°F or more
- 10
- Sunshine
- 74%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00441692; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Christiansburg in September?
On a given September day the chance of 0.01 inch or more is 31% on average, highest around September 1 (32%). In all, 3.73 in falls on 9 days of a normal September, 1 of them with an inch or more.
In a normal September in Christiansburg, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00441692.
What are the records for September in Christiansburg?
The warmest September temperature on this station's record (since 1995) is 92°F, on September 15, 1998; the coldest is 35°F, on September 16, 2001. The wettest September brought 10.17 in (2015).
The September mean against the 1991-2020 normal of 64.5°F: 2021 65.0°F (+0.5), 2022 64.1°F (−0.4), 2023 65.0°F (+0.5), 2024 65.2°F (+0.7), 2025 64.7°F (+0.2), 2026 69.1°F (+4.6). 5 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 65.0°F | +0.5°F | 7.06 in |
| 2022 | 64.1°F | −0.4°F | 3.67 in |
| 2023 | 65.0°F | +0.5°F | 2.96 in |
| 2024 | 65.2°F | +0.7°F | 5.59 in |
| 2025 | 64.7°F | +0.2°F | 2.98 in |
| 2026 | 69.1°F | +4.6°F | 1.59 in |
Source: records: ACIS, station USC00441692; recent months: ACIS, station USC00441692. Records and recent months use complete months only.
How does September in Christiansburg 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; Christiansburg's is 75°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Christiansburg in August81°F by day, 60°F at night
- Christiansburg in October65°F by day, 43°F at night
- Christiansburg 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