Waterdown Weather in September
Waterdown in September
The short of it: Waterdown in September averages a high of 22 °C (71 °F) and a low of 11 °C (53 °F), with 80 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 11° · rain 80 mm · daylight 12 h 26 min
✦✦✦ Fair for a visit · best months: June & September
September in Waterdown brings afternoons near 22° and nights around 11°, with about 80 mm of rain over the month. Much like August: highs about 22°, nights near 11°. Easy travelling weather. Wet spells are common — about 80 mm, the 7th wettest month.
The sun is up for about 12 h 26 min in mid-September, 91 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, Waterdown runs cooler than most and wetter than most in September. Burlington, 7 km to the NNE, sees much the same highs.
September in Waterdown, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 7th wettest of 12
- Versus August
- 4° colder, 1.0 mm more rain
- Versus October
- 7° warmer
- Day–night spread
- 10°
- Snow season
- Nov–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 |
|---|---|---|---|---|
| BurlingtonOntario | 7 km NNE | 22° | 12° | 75 mm |
| HamiltonOntario | 10 km SSE | 23° | 13° | 78 mm |
| AncasterOntario | 15 km SSW | 22° | 12° | 80 mm |
| Stoney CreekOntario | 16 km SE | 23° | 13° | 78 mm |
| MiltonOntario | 20 km N | 22° | 11° | 72 mm |
| OakvilleOntario | 21 km NE | 22° | 13° | 64 mm |
| MississaugaOntario | 33 km NNE | 22° | 12° | 66 mm |
| Halton HillsOntario | 34 km N | 21° | 11° | 71 mm |