Cumberland weather in September: Cumberland, Maryland: normal highs, lows, rain and records for September
Cumberland in September has a normal high of 79°F and a normal low of 55°F, a daily mean of 67°F, falling from 83°F on the 1st to 73°F by the 30th. Measurable precipitation falls on 10 days in a normal September, 3.55 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 13°C, 90 mm of precipitation in September.
- NOAA stationCumberland 2
- Station IDUSC00182282
- Location39.64°N 78.76°W
- Elevation730 ft (223 m)
- From the centerunder 1 mile
- Population18,643
- Jan 39° 23°
- Feb 43° 24°
- Mar 53° 31°
- Apr 66° 41°
- May 75° 51°
- Jun 83° 60°
- Jul 87° 64°
- Aug 85° 63°
- Sep 79° 55°
- Oct 67° 43°
- Nov 54° 34°
- Dec 43° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Cumberland in September?
The normal high is 79°F and the normal low 55°F, for a daily mean of 66.8°F. September is 7.2°F cooler than August and 11.8°F warmer than October. September is the 4th warmest month of the year in Cumberland and the 4th wettest. Across the month the normal high falls 10°F, from 83°F on September 1 to 73°F on September 30. From one year to the next September's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 65°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 33%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 83°F | 60°F | 33% | 19% |
| September 8 | 81°F | 58°F | 33% | 19% |
| September 15 | 79°F | 55°F | 32% | 19% |
| September 22 | 76°F | 53°F | 31% | 19% |
| September 30 | 73°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 | 83°F | 60°F | 33% | 19% | 13 h 10 min |
| September 2 | 83°F | 60°F | 33% | 19% | 13 h |
| September 3 | 83°F | 59°F | 33% | 19% | 13 h |
| September 4 | 83°F | 59°F | 33% | 19% | 13 h |
| September 5 | 82°F | 59°F | 33% | 19% | 13 h |
| September 6 | 82°F | 58°F | 33% | 19% | 12 h 50 min |
| September 7 | 82°F | 58°F | 33% | 19% | 12 h 50 min |
| September 8 | 81°F | 58°F | 33% | 19% | 12 h 50 min |
| September 9 | 81°F | 58°F | 32% | 19% | 12 h 50 min |
| September 10 | 81°F | 57°F | 32% | 19% | 12 h 40 min |
| September 11 | 80°F | 57°F | 32% | 19% | 12 h 40 min |
| September 12 | 80°F | 57°F | 32% | 19% | 12 h 40 min |
| September 13 | 80°F | 56°F | 32% | 19% | 12 h 40 min |
| September 14 | 79°F | 56°F | 32% | 19% | 12 h 30 min |
| September 15 | 79°F | 55°F | 32% | 19% | 12 h 30 min |
| September 16 | 79°F | 55°F | 32% | 19% | 12 h 30 min |
| September 17 | 78°F | 55°F | 32% | 19% | 12 h 30 min |
| September 18 | 78°F | 54°F | 32% | 19% | 12 h 20 min |
| September 19 | 77°F | 54°F | 31% | 19% | 12 h 20 min |
| September 20 | 77°F | 54°F | 31% | 19% | 12 h 20 min |
| September 21 | 77°F | 53°F | 31% | 19% | 12 h 20 min |
| September 22 | 76°F | 53°F | 31% | 19% | 12 h 10 min |
| September 23 | 76°F | 52°F | 31% | 19% | 12 h 10 min |
| September 24 | 75°F | 52°F | 31% | 19% | 12 h 10 min |
| September 25 | 75°F | 52°F | 31% | 19% | 12 h 10 min |
| September 26 | 75°F | 51°F | 31% | 19% | 12 h |
| September 27 | 74°F | 51°F | 31% | 19% | 12 h |
| September 28 | 74°F | 50°F | 31% | 19% | 12 h |
| September 29 | 73°F | 50°F | 31% | 19% | 11 h 50 min |
| September 30 | 73°F | 49°F | 31% | 19% | 11 h 50 min |
- Normal high
- 79°FSeptember average
- Normal low
- 55°FSeptember average
- Precipitation
- 3.55 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 4
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 27
- Days at 80°F or more
- 16
- Sunshine
- 74%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00182282; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Cumberland in September?
On a given September day the chance of 0.01 inch or more is 32% on average, highest around September 1 (33%). In all, 3.55 in falls on 10 days of a normal September, 1 of them with an inch or more.
In a normal September in Cumberland, 4 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00182282.
What are the records for September in Cumberland?
The warmest September temperature on this station's record (since 1974) is 102°F, on September 2, 2010; the coldest is 31°F, on September 30, 1993. The wettest September brought 13.49 in (2018).
The September mean against the 1991-2020 normal of 66.8°F: 2021 67.8°F (+1.0), 2022 67.0°F (+0.2), 2023 66.8°F (at normal), 2024 66.4°F (−0.4), 2025 67.8°F (+1.0), 2026 69.8°F (+3.0). 4 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 67.8°F | +1.0°F | 7.15 in |
| 2022 | 67.0°F | +0.2°F | 5.10 in |
| 2023 | 66.8°F | at normal | 3.62 in |
| 2024 | 66.4°F | −0.4°F | 2.17 in |
| 2025 | 67.8°F | +1.0°F | 1.21 in |
| 2026 | 69.8°F | +3.0°F | 3.52 in |
Source: records: ACIS, station USC00182282; recent months: ACIS, station USC00182282. Records and recent months use complete months only.
How does September in Cumberland compare across Maryland?
Across the 26 places PlainClimate covers in Maryland, September normal highs run from 72°F in Frostburg to 82°F in Snow Hill; Cumberland's is 79°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Cumberland in August85°F by day, 63°F at night
- Cumberland in October67°F by day, 43°F at night
- Cumberland through the yearEvery month, frost dates, records and recent years
- Maryland in SeptemberThe statewide normal and the warmest and coolest places
- Snow Hill: Maryland's warmest Septembernormal high 82°F