North Conway weather in September: North Conway, New Hampshire: normal highs, lows, rain and records for September
North Conway in September has a normal high of 72°F and a normal low of 48°F, a daily mean of 60°F, falling from 78°F on the 1st to 66°F by the 30th. Measurable precipitation falls on 11 days in a normal September, 3.67 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 22°C and low of 9°C, 93 mm of precipitation in September.
- NOAA stationNorth Conway
- Station IDUSC00275995
- Location44.06°N 71.13°W
- Elevation522 ft (159 m)
- From the center2 miles
- Population (census place)2,286
- Jan 30° 10°
- Feb 33° 11°
- Mar 42° 20°
- Apr 55° 31°
- May 68° 43°
- Jun 76° 53°
- Jul 81° 58°
- Aug 80° 56°
- Sep 72° 48°
- Oct 59° 37°
- Nov 46° 27°
- Dec 36° 18°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is North Conway in September?
The normal high is 72°F and the normal low 48°F, for a daily mean of 60.0°F. September is 7.9°F cooler than August and 12.3°F warmer than October. September is the 4th warmest month of the year in North Conway and the 9th wettest. Across the month the normal high falls 12°F, from 78°F on September 1 to 66°F on September 30. From one year to the next September's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 58°F and 62°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 39%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 78°F | 53°F | 33% | 20% |
| September 8 | 76°F | 51°F | 34% | 19% |
| September 15 | 73°F | 48°F | 35% | 20% |
| September 22 | 70°F | 45°F | 36% | 20% |
| September 30 | 66°F | 42°F | 39% | 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 | 53°F | 33% | 20% | 13 h 20 min |
| September 2 | 77°F | 53°F | 33% | 20% | 13 h 10 min |
| September 3 | 77°F | 52°F | 33% | 20% | 13 h 10 min |
| September 4 | 77°F | 52°F | 33% | 19% | 13 h 10 min |
| September 5 | 77°F | 52°F | 33% | 19% | 13 h |
| September 6 | 76°F | 51°F | 33% | 19% | 13 h |
| September 7 | 76°F | 51°F | 34% | 19% | 13 h |
| September 8 | 76°F | 51°F | 34% | 19% | 13 h |
| September 9 | 75°F | 50°F | 34% | 19% | 12 h 50 min |
| September 10 | 75°F | 50°F | 34% | 19% | 12 h 50 min |
| September 11 | 74°F | 50°F | 34% | 19% | 12 h 50 min |
| September 12 | 74°F | 49°F | 34% | 20% | 12 h 40 min |
| September 13 | 74°F | 49°F | 34% | 20% | 12 h 40 min |
| September 14 | 73°F | 48°F | 35% | 20% | 12 h 40 min |
| September 15 | 73°F | 48°F | 35% | 20% | 12 h 40 min |
| September 16 | 72°F | 48°F | 35% | 20% | 12 h 30 min |
| September 17 | 72°F | 47°F | 35% | 20% | 12 h 30 min |
| September 18 | 72°F | 47°F | 35% | 20% | 12 h 30 min |
| September 19 | 71°F | 47°F | 36% | 20% | 12 h 20 min |
| September 20 | 71°F | 46°F | 36% | 20% | 12 h 20 min |
| September 21 | 70°F | 46°F | 36% | 20% | 12 h 20 min |
| September 22 | 70°F | 45°F | 36% | 20% | 12 h 10 min |
| September 23 | 69°F | 45°F | 37% | 20% | 12 h 10 min |
| September 24 | 69°F | 45°F | 37% | 20% | 12 h 10 min |
| September 25 | 68°F | 44°F | 37% | 21% | 12 h 10 min |
| September 26 | 68°F | 44°F | 38% | 21% | 12 h |
| September 27 | 67°F | 43°F | 38% | 21% | 12 h |
| September 28 | 67°F | 43°F | 38% | 21% | 12 h |
| September 29 | 66°F | 43°F | 38% | 21% | 11 h 50 min |
| September 30 | 66°F | 42°F | 39% | 21% | 11 h 50 min |
- Normal high
- 72°FSeptember average
- Normal low
- 48°FSeptember average
- Precipitation
- 3.67 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 1
- Nights at 32°F or colder
- 1
- Daylight
- 13 h 20 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 18
- Days at 80°F or more
- 6
- Sunshine
- 73%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00275995; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in North Conway in September?
On a given September day the chance of 0.01 inch or more is 35% on average, highest around September 30 (39%). In all, 3.67 in falls on 11 days of a normal September, 1 of them with an inch or more.
In a normal September in North Conway, 1 days reach 90°F and 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00275995.
What are the records for September in North Conway?
The warmest September temperature on this station's record (since 1959) is 98°F, on September 8, 1960; the coldest is 20°F, on September 24, 1963. The wettest September brought 10.58 in (1999).
The September mean against the 1991-2020 normal of 60.0°F: 2021 62.3°F (+2.3), 2022 60.1°F (+0.1), 2023 64.5°F (+4.5), 2024 62.3°F (+2.3), 2025 62.6°F (+2.6), 2026 59.8°F (−0.2). 5 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 62.3°F | +2.3°F | 4.34 in |
| 2022 | 60.1°F | +0.1°F | 7.79 in |
| 2023 | 64.5°F | +4.5°F | 4.75 in |
| 2024 | 62.3°F | +2.3°F | 2.26 in |
| 2025 | 62.6°F | +2.6°F | 3.92 in |
| 2026 | 59.8°F | −0.2°F | 3.66 in |
Source: records: ACIS, station USC00275995; recent months: ACIS, station USC00275995. Records and recent months use complete months only.
How does September in North Conway compare across New Hampshire?
Across the 28 places PlainClimate covers in New Hampshire, September normal highs run from 68°F in Colebrook to 75°F in Nashua; North Conway's is 72°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- North Conway in August80°F by day, 56°F at night
- North Conway in October59°F by day, 37°F at night
- North Conway through the yearEvery month, frost dates, records and recent years
- New Hampshire in SeptemberThe statewide normal and the warmest and coolest places
- Nashua: New Hampshire's warmest Septembernormal high 75°F