Newcastle Weather in September
Newcastle in September
The short of it: Newcastle in September averages a high of 20 °C (68 °F) and a low of 8 °C (46 °F), with 87 mm (3.4 in) of rain and about 12 h 29 min of daylight. Rated 3 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 8° · rain 87 mm · daylight 12 h 29 min
✦✦✦ Fair for a visit · best months: August & July
Thirty years of records give Newcastle an average September high of 20°, a low of 8° and some 87 mm of rain. Highs fall 4° against August, to near 20°; nights run about 8°. Wet spells are common — about 87 mm, the 10th wettest month.
The sun is up for about 12 h 29 min in mid-September, 104 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 August and July.
Against its neighbours, Newcastle runs about middling and drier than most in September. Nelson-Miramichi, 3 km to the SE, sees much the same highs.
September in Newcastle, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 10th wettest of 12
- Versus August
- 4° colder, 5.0 mm less rain
- Versus October
- 7° warmer
- Day–night spread
- 12°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 29 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Nelson-MiramichiNew Brunswick | 3 km SE | 20° | 8° | 88 mm |
| MiramichiNew Brunswick | 6 km ENE | 20° | 8° | 87 mm |
| Eel GroundNew Brunswick | 6 km SW | 20° | 8° | 87 mm |
| Sunny CornerNew Brunswick | 20 km WSW | 20° | 8° | 90 mm |
| QuarryvilleNew Brunswick | 25 km SW | 20° | 8° | 90 mm |
| Black River-HardwickeNew Brunswick | 27 km E | 20° | 9° | 83 mm |
| RogersvilleNew Brunswick | 31 km SSE | 20° | 8° | 90 mm |
| BlackvilleNew Brunswick | 35 km SW | 20° | 8° | 91 mm |