Moncton Weather in September
Moncton in September
The short of it: Moncton in September averages a high of 21 °C (69 °F) and a low of 9 °C (49 °F), with 90 mm (3.5 in) of rain and about 12 h 28 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 9° · rain 90 mm · daylight 12 h 28 min
✦✦✦ Fair for a visit · best months: June & September
September in Moncton brings afternoons near 21° and nights around 9°, with about 90 mm of rain over the month. The year turns hard here: highs drop 5° from August to about 21°, with nights near 9°. Wet spells are common — about 90 mm, the 9th wettest month.
The sun is up for about 12 h 28 min in mid-September, 100 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are June and September.
Against its neighbours, Moncton runs about middling and wetter than most in September. Central Moncton, 0 km to the N, sees much the same highs.
September in Moncton, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 5° colder, 8.0 mm more rain
- Versus October
- 7° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 28 min
- Average wind
- 11 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Central MonctonNew Brunswick | 0 km N | 21° | 9° | 90 mm |
| Downtown MonctonNew Brunswick | 1 km ESE | 21° | 9° | 89 mm |
| ParktonNew Brunswick | 1 km S | 21° | 9° | 90 mm |
| Sunny BraeNew Brunswick | 2 km ENE | 21° | 9° | 89 mm |
| Centennial PlaceNew Brunswick | 2 km SW | 21° | 9° | 92 mm |
| GunningsvilleNew Brunswick | 3 km SE | 21° | 9° | 90 mm |
| HumphreyNew Brunswick | 3 km NNE | 21° | 9° | 89 mm |
| Humphreys MillsNew Brunswick | 4 km NE | 21° | 9° | 89 mm |