Bradford weather in September: Bradford, Pennsylvania: normal highs, lows, rain and records for September
Bradford in September has a normal high of 70°F and a normal low of 48°F, a daily mean of 59°F, falling from 75°F on the 1st to 65°F by the 30th. Measurable precipitation falls on 12 days in a normal September, 3.65 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 21°C and low of 9°C, 93 mm of precipitation in September.
- NOAA stationBradford Regional Airport
- Station IDUSW00004751
- Location41.80°N 78.64°W
- Elevation2,117 ft (645 m)
- Population7,538
- Jan 31° 16°
- Feb 33° 16°
- Mar 42° 24°
- Apr 56° 34°
- May 68° 43°
- Jun 75° 52°
- Jul 79° 55°
- Aug 77° 54°
- Sep 70° 48°
- Oct 58° 38°
- Nov 46° 30°
- Dec 35° 22°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Bradford in September?
The normal high is 70°F and the normal low 48°F, for a daily mean of 58.9°F. September is 6.6°F cooler than August and 10.6°F warmer than October. September is the 4th warmest month of the year in Bradford and the 6th wettest. Across the month the normal high falls 10°F, from 75°F on September 1 to 65°F on September 30. From one year to the next September's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 57°F and 61°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 43%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 75°F | 52°F | 36% | 22% |
| September 8 | 73°F | 50°F | 37% | 23% |
| September 15 | 71°F | 48°F | 38% | 24% |
| September 22 | 68°F | 46°F | 40% | 25% |
| September 30 | 65°F | 43°F | 43% | 26% |
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 | 75°F | 52°F | 36% | 22% | 13 h 10 min |
| September 2 | 75°F | 52°F | 36% | 22% | 13 h 10 min |
| September 3 | 74°F | 51°F | 36% | 22% | 13 h 10 min |
| September 4 | 74°F | 51°F | 36% | 22% | 13 h |
| September 5 | 74°F | 51°F | 37% | 22% | 13 h |
| September 6 | 74°F | 51°F | 37% | 23% | 13 h |
| September 7 | 73°F | 50°F | 37% | 23% | 12 h 50 min |
| September 8 | 73°F | 50°F | 37% | 23% | 12 h 50 min |
| September 9 | 73°F | 50°F | 37% | 23% | 12 h 50 min |
| September 10 | 72°F | 49°F | 38% | 23% | 12 h 50 min |
| September 11 | 72°F | 49°F | 38% | 23% | 12 h 40 min |
| September 12 | 72°F | 49°F | 38% | 23% | 12 h 40 min |
| September 13 | 71°F | 49°F | 38% | 23% | 12 h 40 min |
| September 14 | 71°F | 48°F | 38% | 24% | 12 h 40 min |
| September 15 | 71°F | 48°F | 38% | 24% | 12 h 30 min |
| September 16 | 70°F | 48°F | 39% | 24% | 12 h 30 min |
| September 17 | 70°F | 47°F | 39% | 24% | 12 h 30 min |
| September 18 | 70°F | 47°F | 39% | 24% | 12 h 20 min |
| September 19 | 69°F | 47°F | 39% | 24% | 12 h 20 min |
| September 20 | 69°F | 46°F | 39% | 24% | 12 h 20 min |
| September 21 | 68°F | 46°F | 40% | 25% | 12 h 20 min |
| September 22 | 68°F | 46°F | 40% | 25% | 12 h 10 min |
| September 23 | 68°F | 45°F | 40% | 25% | 12 h 10 min |
| September 24 | 67°F | 45°F | 41% | 25% | 12 h 10 min |
| September 25 | 67°F | 45°F | 41% | 25% | 12 h 10 min |
| September 26 | 66°F | 44°F | 41% | 25% | 12 h |
| September 27 | 66°F | 44°F | 42% | 26% | 12 h |
| September 28 | 66°F | 44°F | 42% | 26% | 12 h |
| September 29 | 65°F | 43°F | 43% | 26% | 11 h 50 min |
| September 30 | 65°F | 43°F | 43% | 26% | 11 h 50 min |
- Normal high
- 70°FSeptember average
- Normal low
- 48°FSeptember average
- Precipitation
- 3.65 inmonth total
- Days with precipitation
- 120.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 16
- Days at 80°F or more
- 4
- Sunshine
- 72%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00004751; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Bradford in September?
On a given September day the chance of 0.01 inch or more is 39% on average, highest around September 30 (43%). In all, 3.65 in falls on 12 days of a normal September, 1 of them with an inch or more.
In a normal September in Bradford, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00004751.
How humid and windy is Bradford in September?
At 3 p.m. the normal temperature is 62°F with 57% relative humidity and a dew point of 47°F; at 6 a.m. it is 47°F with 92% humidity. The wind averages 6.0 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. | 47°F | 44°F | 92% | 4.3 mph | – |
| 9 a.m. | 54°F | 48°F | 80% | 7.3 mph | 47% |
| noon | 60°F | 47°F | 63% | 9.0 mph | 44% |
| 3 p.m. | 62°F | 47°F | 57% | 8.8 mph | 46% |
| 6 p.m. | 57°F | 47°F | 71% | 5.3 mph | 58% |
| 9 p.m. | 51°F | 47°F | 86% | 4.3 mph | 64% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00004751. 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 Bradford?
The warmest September temperature on this station's record (since 1957) is 90°F, on September 3, 2011; the coldest is 19°F, on September 27, 1957. The wettest September brought 7.72 in (1967).
The September mean against the 1991-2020 normal of 58.9°F: 2021 60.2°F (+1.3), 2022 60.5°F (+1.6), 2023 61.5°F (+2.6), 2024 63.1°F (+4.2), 2025 59.2°F (+0.3), 2026 60.9°F (+2.0). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 60.2°F | +1.3°F | 3.42 in |
| 2022 | 60.5°F | +1.6°F | 4.40 in |
| 2023 | 61.5°F | +2.6°F | 1.54 in |
| 2024 | 63.1°F | +4.2°F | 3.92 in |
| 2025 | 59.2°F | +0.3°F | 1.85 in |
| 2026 | 60.9°F | +2.0°F | 4.85 in |
Source: records: ACIS, station USW00004751; recent months: ACIS, station USW00004751. Records and recent months use complete months only.
How does September in Bradford compare across Pennsylvania?
Across the 108 places PlainClimate covers in Pennsylvania, September normal highs run from 68°F in Laporte to 80°F in Marcus Hook; Bradford's is 70°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Bradford in August77°F by day, 54°F at night
- Bradford in October58°F by day, 38°F at night
- Bradford through the yearEvery month, frost dates, records and recent years
- Pennsylvania in SeptemberThe statewide normal and the warmest and coolest places
- Marcus Hook: Pennsylvania's warmest Septembernormal high 80°F