Natick weather in September: Natick, Massachusetts: normal highs, lows, rain and records for September
Natick in September has a normal high of 73°F and a normal low of 52°F, a daily mean of 62°F, falling from 78°F on the 1st to 67°F by the 30th. Measurable precipitation falls on 9 days in a normal September, 4.21 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 11°C, 107 mm of precipitation in September.
- NOAA stationNatick
- Station IDUSC00195175
- Location42.28°N 71.34°W
- Elevation180 ft (55 m)
- Jan 35° 18°
- Feb 38° 18°
- Mar 46° 25°
- Apr 58° 35°
- May 68° 46°
- Jun 77° 56°
- Jul 82° 62°
- Aug 80° 59°
- Sep 73° 52°
- Oct 62° 40°
- Nov 51° 31°
- Dec 41° 23°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Natick in September?
The normal high is 73°F and the normal low 52°F, for a daily mean of 62.4°F. September is 7.5°F cooler than August and 11.7°F warmer than October. September is the 4th warmest month of the year in Natick and the 3rd wettest. Across the month the normal high falls 11°F, from 78°F on September 1 to 67°F on September 30. From one year to the next September's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 61°F and 64°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 34%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 78°F | 57°F | 30% | 20% |
| September 8 | 76°F | 55°F | 30% | 20% |
| September 15 | 73°F | 52°F | 31% | 20% |
| September 22 | 71°F | 50°F | 32% | 20% |
| September 30 | 67°F | 46°F | 34% | 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 | 78°F | 57°F | 30% | 20% | 13 h 10 min |
| September 2 | 78°F | 56°F | 30% | 20% | 13 h 10 min |
| September 3 | 78°F | 56°F | 30% | 20% | 13 h 10 min |
| September 4 | 77°F | 56°F | 30% | 20% | 13 h |
| September 5 | 77°F | 56°F | 30% | 20% | 13 h |
| September 6 | 77°F | 55°F | 30% | 20% | 13 h |
| September 7 | 76°F | 55°F | 30% | 20% | 13 h |
| September 8 | 76°F | 55°F | 30% | 20% | 12 h 50 min |
| September 9 | 76°F | 54°F | 30% | 20% | 12 h 50 min |
| September 10 | 75°F | 54°F | 30% | 20% | 12 h 50 min |
| September 11 | 75°F | 54°F | 31% | 20% | 12 h 40 min |
| September 12 | 75°F | 53°F | 31% | 20% | 12 h 40 min |
| September 13 | 74°F | 53°F | 31% | 20% | 12 h 40 min |
| September 14 | 74°F | 53°F | 31% | 20% | 12 h 40 min |
| September 15 | 73°F | 52°F | 31% | 20% | 12 h 30 min |
| September 16 | 73°F | 52°F | 31% | 20% | 12 h 30 min |
| September 17 | 73°F | 52°F | 32% | 20% | 12 h 30 min |
| September 18 | 72°F | 51°F | 32% | 20% | 12 h 20 min |
| September 19 | 72°F | 51°F | 32% | 20% | 12 h 20 min |
| September 20 | 71°F | 50°F | 32% | 20% | 12 h 20 min |
| September 21 | 71°F | 50°F | 32% | 20% | 12 h 20 min |
| September 22 | 71°F | 50°F | 32% | 20% | 12 h 10 min |
| September 23 | 70°F | 49°F | 33% | 20% | 12 h 10 min |
| September 24 | 70°F | 49°F | 33% | 20% | 12 h 10 min |
| September 25 | 69°F | 48°F | 33% | 21% | 12 h 10 min |
| September 26 | 69°F | 48°F | 33% | 21% | 12 h |
| September 27 | 69°F | 47°F | 33% | 21% | 12 h |
| September 28 | 68°F | 47°F | 33% | 21% | 12 h |
| September 29 | 68°F | 46°F | 34% | 21% | 11 h 50 min |
| September 30 | 67°F | 46°F | 34% | 21% | 11 h 50 min |
- Normal high
- 73°FSeptember average
- Normal low
- 52°FSeptember average
- Precipitation
- 4.21 inmonth total
- Days with precipitation
- 90.01 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
- 20
- Days at 80°F or more
- 6
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00195175; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Natick in September?
On a given September day the chance of 0.01 inch or more is 32% on average, highest around September 29 (34%). In all, 4.21 in falls on 9 days of a normal September, 1 of them with an inch or more.
In a normal September in Natick, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00195175.
How does September in Natick compare across Massachusetts?
Across the 35 places PlainClimate covers in Massachusetts, September normal highs run from 70°F in East Sandwich to 78°F in Maynard; Natick's is 73°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.