Welland Weather in September
Welland in September
The short of it: Welland in September averages a high of 22 °C (72 °F) and a low of 13 °C (55 °F), with 78 mm (3.1 in) of rain and about 12 h 26 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 22° · low 13° · rain 78 mm · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: June & September
September in Welland brings afternoons near 22° and nights around 13°, with about 78 mm of rain over the month. Much like August: highs about 22°, nights near 13°. Easy travelling weather. Wet spells are common — about 78 mm, the 8th wettest month.
The sun is up for about 12 h 26 min in mid-September, 90 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, Welland runs cooler than most and drier than most in September. Port Colborne, 9 km to the S, is 1° cooler by day.
September in Welland, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 8th wettest of 12
- Versus August
- 4° colder, 1.0 mm less rain
- Versus October
- 7° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 12 h 26 min
- Average wind
- 12 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Port ColborneOntario | 9 km S | 22° | 13° | 79 mm |
| ThoroldOntario | 15 km NNE | 22° | 13° | 78 mm |
| Niagara FallsOntario | 20 km NE | 22° | 13° | 79 mm |
| Niagara FallsNew York | 20 km NE | 22° | 13° | 79 mm |
| St. CatharinesOntario | 21 km N | 22° | 13° | 76 mm |
| Grand IslandNew York | 24 km ENE | 22° | 12° | 78 mm |
| Fort ErieOntario | 27 km ESE | 22° | 12° | 80 mm |
| TonawandaNew York | 30 km E | 22° | 12° | 79 mm |