Haverhill weather in September: Haverhill, Massachusetts: normal highs, lows, rain and records for September
Haverhill in September has a normal high of 74°F and a normal low of 51°F, a daily mean of 62°F, falling from 79°F on the 1st to 68°F by the 30th. Measurable precipitation falls on 9 days in a normal September, 4.01 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 23°C and low of 11°C, 102 mm of precipitation in September.
- NOAA stationHaverhill
- Station IDUSC00193505
- Location42.76°N 71.06°W
- Elevation20 ft (6 m)
- Population68,291
- Jan 35° 16°
- Feb 38° 17°
- Mar 45° 24°
- Apr 57° 34°
- May 68° 45°
- Jun 76° 54°
- Jul 82° 61°
- Aug 81° 59°
- Sep 74° 51°
- Oct 62° 40°
- Nov 51° 31°
- Dec 40° 22°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Haverhill in September?
The normal high is 74°F and the normal low 51°F, for a daily mean of 62.3°F. September is 7.6°F cooler than August and 11.6°F warmer than October. September is the 4th warmest month of the year in Haverhill and the 7th wettest. Across the month the normal high falls 11°F, from 79°F on September 1 to 68°F on September 30. From one year to the next September's mean temperature typically moves about 2.1°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 60°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 35%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 79°F | 56°F | 28% | 18% |
| September 8 | 76°F | 54°F | 29% | 19% |
| September 15 | 74°F | 52°F | 31% | 20% |
| September 22 | 71°F | 49°F | 33% | 21% |
| September 30 | 68°F | 46°F | 35% | 22% |
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 | 79°F | 56°F | 28% | 18% | 13 h 10 min |
| September 2 | 78°F | 56°F | 28% | 18% | 13 h 10 min |
| September 3 | 78°F | 55°F | 28% | 18% | 13 h 10 min |
| September 4 | 78°F | 55°F | 29% | 18% | 13 h 10 min |
| September 5 | 77°F | 55°F | 29% | 18% | 13 h |
| September 6 | 77°F | 55°F | 29% | 19% | 13 h |
| September 7 | 77°F | 54°F | 29% | 19% | 13 h |
| September 8 | 76°F | 54°F | 29% | 19% | 12 h 50 min |
| September 9 | 76°F | 54°F | 30% | 19% | 12 h 50 min |
| September 10 | 76°F | 53°F | 30% | 19% | 12 h 50 min |
| September 11 | 75°F | 53°F | 30% | 19% | 12 h 50 min |
| September 12 | 75°F | 53°F | 30% | 19% | 12 h 40 min |
| September 13 | 75°F | 52°F | 31% | 20% | 12 h 40 min |
| September 14 | 74°F | 52°F | 31% | 20% | 12 h 40 min |
| September 15 | 74°F | 52°F | 31% | 20% | 12 h 30 min |
| September 16 | 74°F | 51°F | 31% | 20% | 12 h 30 min |
| September 17 | 73°F | 51°F | 32% | 20% | 12 h 30 min |
| September 18 | 73°F | 50°F | 32% | 20% | 12 h 30 min |
| September 19 | 72°F | 50°F | 32% | 21% | 12 h 20 min |
| September 20 | 72°F | 50°F | 32% | 21% | 12 h 20 min |
| September 21 | 72°F | 49°F | 33% | 21% | 12 h 20 min |
| September 22 | 71°F | 49°F | 33% | 21% | 12 h 10 min |
| September 23 | 71°F | 48°F | 33% | 21% | 12 h 10 min |
| September 24 | 70°F | 48°F | 34% | 21% | 12 h 10 min |
| September 25 | 70°F | 48°F | 34% | 21% | 12 h 10 min |
| September 26 | 70°F | 47°F | 34% | 22% | 12 h |
| September 27 | 69°F | 47°F | 35% | 22% | 12 h |
| September 28 | 69°F | 46°F | 35% | 22% | 12 h |
| September 29 | 68°F | 46°F | 35% | 22% | 11 h 50 min |
| September 30 | 68°F | 46°F | 35% | 22% | 11 h 50 min |
- Normal high
- 74°FSeptember average
- Normal low
- 51°FSeptember average
- Precipitation
- 4.01 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
- 21
- Days at 80°F or more
- 8
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00193505; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Haverhill in September?
On a given September day the chance of 0.01 inch or more is 31% on average, highest around September 30 (35%). In all, 4.01 in falls on 9 days of a normal September, 1 of them with an inch or more.
In a normal September in Haverhill, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00193505.
What are the records for September in Haverhill?
The warmest September temperature on this station's record (since 1899) is 98°F, on September 2, 1953; the coldest is 22°F, on September 22, 1912. The wettest September brought 9.30 in (1954).
The September mean against the 1991-2020 normal of 62.3°F: 2021 65.5°F (+3.3), 2022 62.5°F (+0.2), 2025 63.0°F (+0.7), 2026 60.6°F (−1.7). 3 of 4 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 65.5°F | +3.3°F | 6.28 in |
| 2022 | 62.5°F | +0.2°F | 4.64 in |
| 2025 | 63.0°F | +0.7°F | 1.64 in |
| 2026 | 60.6°F | −1.7°F | 5.37 in |
Source: records: ACIS, station USC00193505; recent months: ACIS, station USC00193505. Records and recent months use complete months only.
How does September in Haverhill 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; Haverhill's is 74°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Haverhill in August81°F by day, 59°F at night
- Haverhill in October62°F by day, 40°F at night
- Haverhill through the yearEvery month, frost dates, records and recent years
- Massachusetts in SeptemberThe statewide normal and the warmest and coolest places
- Maynard: Massachusetts's warmest Septembernormal high 78°F