Greenstone Weather in September
Greenstone in September
The short of it: Greenstone in September averages a high of 16 °C (61 °F) and a low of 6 °C (43 °F), with 111 mm (4.4 in) of rain and about 12 h 31 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 16° · low 6° · rain 111 mm · daylight 12 h 31 min
✦✦✦ Fair for a visit · best months: July & August
Thirty years of records give Greenstone an average September high of 16°, a low of 6° and some 111 mm of rain. The year turns hard here: highs drop 5° from August to about 16°, with nights near 6°. It is the wettest month of the year here, about 111 mm.
The sun is up for about 12 h 31 min in mid-September, 114 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Greenstone runs cooler than most and wetter than most in September. Geraldton, 16 km to the E, sees much the same highs.
September in Greenstone, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 1st wettest of 12
- Versus August
- 5° colder, 25 mm more rain
- Versus October
- 8° warmer
- Day–night spread
- 10°
- Snow season
- Oct–Apr
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 13 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| GeraldtonOntario | 16 km E | 17° | 6° | 106 mm |
| SchreiberOntario | 103 km S | 15° | 7° | 108 mm |
| Terrace BayOntario | 106 km S | 16° | 8° | 103 mm |
| NipigonOntario | 113 km SW | 17° | 7° | 98 mm |
| ManitouwadgeOntario | 118 km SE | 17° | 6° | 113 mm |
| Amethyst HarbourOntario | 181 km SW | 17° | 8° | 81 mm |
| HornepayneOntario | 182 km ESE | 18° | 5° | 99 mm |
| White RiverOntario | 187 km SE | 18° | 6° | 105 mm |