Barre weather in September: Barre, Vermont: normal highs, lows, rain and records for September
Barre in September has a normal high of 69°F and a normal low of 46°F, a daily mean of 57°F, falling from 74°F on the 1st to 62°F by the 30th. Measurable precipitation falls on 11 days in a normal September, 3.33 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 20°C and low of 8°C, 85 mm of precipitation in September.
- NOAA stationBarre Montpelier Airport
- Station IDUSW00094705
- Location44.20°N 72.58°W
- Elevation1,126 ft (343 m)
- From the center4 miles
- Population8,304
- Jan 26° 7°
- Feb 29° 9°
- Mar 38° 18°
- Apr 52° 30°
- May 65° 42°
- Jun 73° 51°
- Jul 78° 56°
- Aug 76° 54°
- Sep 69° 46°
- Oct 55° 36°
- Nov 43° 26°
- Dec 31° 15°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Barre in September?
The normal high is 69°F and the normal low 46°F, for a daily mean of 57.4°F. September is 7.5°F cooler than August and 11.9°F warmer than October. September is the 4th warmest month of the year in Barre and the 6th wettest. Across the month the normal high falls 12°F, from 74°F on September 1 to 62°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 55°F and 60°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 41%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 74°F | 51°F | 36% | 20% |
| September 8 | 72°F | 49°F | 36% | 21% |
| September 15 | 69°F | 47°F | 37% | 21% |
| September 22 | 66°F | 44°F | 39% | 22% |
| September 30 | 62°F | 41°F | 41% | 23% |
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 | 74°F | 51°F | 36% | 20% | 13 h 20 min |
| September 2 | 74°F | 51°F | 36% | 20% | 13 h 10 min |
| September 3 | 73°F | 50°F | 36% | 20% | 13 h 10 min |
| September 4 | 73°F | 50°F | 36% | 20% | 13 h 10 min |
| September 5 | 73°F | 50°F | 36% | 20% | 13 h 10 min |
| September 6 | 73°F | 50°F | 36% | 20% | 13 h |
| September 7 | 72°F | 49°F | 36% | 20% | 13 h |
| September 8 | 72°F | 49°F | 36% | 21% | 13 h |
| September 9 | 72°F | 49°F | 36% | 21% | 12 h 50 min |
| September 10 | 71°F | 48°F | 36% | 21% | 12 h 50 min |
| September 11 | 71°F | 48°F | 36% | 21% | 12 h 50 min |
| September 12 | 70°F | 48°F | 36% | 21% | 12 h 40 min |
| September 13 | 70°F | 47°F | 37% | 21% | 12 h 40 min |
| September 14 | 70°F | 47°F | 37% | 21% | 12 h 40 min |
| September 15 | 69°F | 47°F | 37% | 21% | 12 h 40 min |
| September 16 | 69°F | 46°F | 37% | 21% | 12 h 30 min |
| September 17 | 68°F | 46°F | 37% | 21% | 12 h 30 min |
| September 18 | 68°F | 46°F | 37% | 21% | 12 h 30 min |
| September 19 | 67°F | 45°F | 38% | 21% | 12 h 20 min |
| September 20 | 67°F | 45°F | 38% | 21% | 12 h 20 min |
| September 21 | 67°F | 45°F | 38% | 22% | 12 h 20 min |
| September 22 | 66°F | 44°F | 39% | 22% | 12 h 10 min |
| September 23 | 66°F | 44°F | 39% | 22% | 12 h 10 min |
| September 24 | 65°F | 43°F | 39% | 22% | 12 h 10 min |
| September 25 | 65°F | 43°F | 40% | 22% | 12 h 10 min |
| September 26 | 64°F | 43°F | 40% | 22% | 12 h |
| September 27 | 64°F | 42°F | 40% | 23% | 12 h |
| September 28 | 63°F | 42°F | 41% | 23% | 12 h |
| September 29 | 63°F | 42°F | 41% | 23% | 11 h 50 min |
| September 30 | 62°F | 41°F | 41% | 23% | 11 h 50 min |
- Normal high
- 69°FSeptember average
- Normal low
- 46°FSeptember average
- Precipitation
- 3.33 inmonth total
- Days with precipitation
- 110.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 13 h 20 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 15
- Days at 80°F or more
- 3
- Sunshine
- 74%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094705; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Barre in September?
On a given September day the chance of 0.01 inch or more is 37% on average, highest around September 30 (41%). In all, 3.33 in falls on 11 days of a normal September, 1 of them with an inch or more.
In a normal September in Barre, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094705.
How humid and windy is Barre in September?
At 3 p.m. the normal temperature is 60°F with 57% relative humidity and a dew point of 45°F; at 6 a.m. it is 46°F with 91% humidity. The wind averages 5.3 mph, most often from the west-southwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 46°F | 43°F | 91% | 3.5 mph | – |
| 9 a.m. | 52°F | 46°F | 81% | 5.8 mph | – |
| noon | 59°F | 46°F | 62% | 8.3 mph | 50% |
| 3 p.m. | 60°F | 45°F | 57% | 8.1 mph | 52% |
| 6 p.m. | 54°F | 46°F | 74% | 5.3 mph | 57% |
| 9 p.m. | 51°F | 45°F | 81% | 4.4 mph | 59% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00094705. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for September in Barre?
The warmest September temperature on this station's record (since 1948) is 92°F, on September 9, 2002; the coldest is 20°F, on September 24, 1963. The wettest September brought 7.08 in (1999).
The September mean against the 1991-2020 normal of 57.4°F: 2021 61.1°F (+3.7), 2022 59.5°F (+2.1), 2023 61.5°F (+4.1), 2024 60.3°F (+2.9), 2025 59.2°F (+1.8), 2026 58.0°F (+0.6). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 61.1°F | +3.7°F | 2.61 in |
| 2022 | 59.5°F | +2.1°F | 5.04 in |
| 2023 | 61.5°F | +4.1°F | 2.96 in |
| 2024 | 60.3°F | +2.9°F | 2.46 in |
| 2025 | 59.2°F | +1.8°F | 2.48 in |
| 2026 | 58.0°F | +0.6°F | 2.08 in |
Source: records: ACIS, station USW00094705; recent months: ACIS, station USW00094705. Records and recent months use complete months only.
How does September in Barre compare across Vermont?
Across the 29 places PlainClimate covers in Vermont, September normal highs run from 67°F in South Lincoln to 73°F in North Springfield; Barre's is 69°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.