Woonsocket weather in September: Woonsocket, Rhode Island: normal highs, lows, rain and records for September
Woonsocket in September has a normal high of 75°F and a normal low of 54°F, a daily mean of 65°F, falling from 80°F on the 1st to 70°F by the 30th. Measurable precipitation falls on 10 days in a normal September, 4.17 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 12°C, 106 mm of precipitation in September.
- NOAA stationWoonsocket
- Station IDUSC00379423
- Location41.98°N 71.49°W
- Elevation110 ft (34 m)
- From the center1 miles
- Population44,508
- Jan 38° 19°
- Feb 40° 21°
- Mar 47° 28°
- Apr 60° 38°
- May 70° 48°
- Jun 79° 57°
- Jul 84° 63°
- Aug 83° 62°
- Sep 75° 54°
- Oct 64° 42°
- Nov 53° 33°
- Dec 43° 25°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Woonsocket in September?
The normal high is 75°F and the normal low 54°F, for a daily mean of 64.9°F. September is 7.2°F cooler than August and 12.0°F warmer than October. September is the 4th warmest month of the year in Woonsocket and the 8th wettest. Across the month the normal high falls 10°F, from 80°F on September 1 to 70°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 63°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 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 80°F | 59°F | 32% | 19% |
| September 8 | 78°F | 57°F | 32% | 19% |
| September 15 | 76°F | 55°F | 33% | 20% |
| September 22 | 73°F | 52°F | 34% | 20% |
| September 30 | 70°F | 49°F | 36% | 21% |
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 | 80°F | 59°F | 32% | 19% | 13 h 10 min |
| September 2 | 80°F | 59°F | 32% | 19% | 13 h 10 min |
| September 3 | 80°F | 59°F | 32% | 19% | 13 h 10 min |
| September 4 | 79°F | 58°F | 32% | 19% | 13 h |
| September 5 | 79°F | 58°F | 32% | 19% | 13 h |
| September 6 | 79°F | 58°F | 32% | 19% | 13 h |
| September 7 | 78°F | 58°F | 32% | 19% | 13 h |
| September 8 | 78°F | 57°F | 32% | 19% | 12 h 50 min |
| September 9 | 78°F | 57°F | 32% | 19% | 12 h 50 min |
| September 10 | 78°F | 57°F | 32% | 19% | 12 h 50 min |
| September 11 | 77°F | 56°F | 32% | 19% | 12 h 40 min |
| September 12 | 77°F | 56°F | 32% | 19% | 12 h 40 min |
| September 13 | 77°F | 56°F | 33% | 19% | 12 h 40 min |
| September 14 | 76°F | 55°F | 33% | 19% | 12 h 40 min |
| September 15 | 76°F | 55°F | 33% | 20% | 12 h 30 min |
| September 16 | 76°F | 55°F | 33% | 20% | 12 h 30 min |
| September 17 | 75°F | 54°F | 33% | 20% | 12 h 30 min |
| September 18 | 75°F | 54°F | 33% | 20% | 12 h 20 min |
| September 19 | 74°F | 53°F | 34% | 20% | 12 h 20 min |
| September 20 | 74°F | 53°F | 34% | 20% | 12 h 20 min |
| September 21 | 74°F | 53°F | 34% | 20% | 12 h 20 min |
| September 22 | 73°F | 52°F | 34% | 20% | 12 h 10 min |
| September 23 | 73°F | 52°F | 35% | 21% | 12 h 10 min |
| September 24 | 72°F | 51°F | 35% | 21% | 12 h 10 min |
| September 25 | 72°F | 51°F | 35% | 21% | 12 h 10 min |
| September 26 | 72°F | 50°F | 35% | 21% | 12 h |
| September 27 | 71°F | 50°F | 36% | 21% | 12 h |
| September 28 | 71°F | 50°F | 36% | 21% | 12 h |
| September 29 | 70°F | 49°F | 36% | 21% | 11 h 50 min |
| September 30 | 70°F | 49°F | 36% | 21% | 11 h 50 min |
- Normal high
- 75°FSeptember average
- Normal low
- 54°FSeptember average
- Precipitation
- 4.17 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 24
- Days at 80°F or more
- 10
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00379423; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Woonsocket in September?
On a given September day the chance of 0.01 inch or more is 33% on average, highest around September 30 (36%). In all, 4.17 in falls on 10 days of a normal September, 1 of them with an inch or more.
In a normal September in Woonsocket, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00379423.
How does September in Woonsocket compare across Rhode Island?
Across the 6 places PlainClimate covers in Rhode Island, September normal highs run from 72°F in Newport to 77°F in Tiverton; Woonsocket's is 75°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Woonsocket in August83°F by day, 62°F at night
- Woonsocket in October64°F by day, 42°F at night
- Woonsocket through the yearEvery month, frost dates, records and recent years
- Rhode Island in SeptemberThe statewide normal and the warmest and coolest places
- Tiverton: Rhode Island's warmest Septembernormal high 77°F