Willoughby Weather in September
Willoughby in September
The short of it: Willoughby in September averages a high of 21 °C (70 °F) and a low of 10 °C (50 °F), with 76 mm (3.0 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 21° · low 10° · rain 76 mm · daylight 12 h 31 min
✦✦✦ Fair for a visit · best months: July & August
Thirty years of records give Willoughby an average September high of 21°, a low of 10° and some 76 mm of rain. Much like August: highs about 21°, nights near 10°. Easy travelling weather. Wet spells are common — about 76 mm, the 10th wettest month.
The sun is up for about 12 h 31 min in mid-September, 112 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 July and August.
Against its neighbours, Willoughby runs cooler than most and about as wet in September. Langley, 3 km to the SSE, sees much the same highs.
September in Willoughby, by the numbers
- Warmth rank
- 3rd warmest of 12
- Rain rank
- 10th wettest of 12
- Versus August
- 3° colder, 17 mm more rain
- Versus October
- 6° warmer
- Day–night spread
- 11°
- Snow season
- Dec–Jan
- Daylight, mid-month
- 12 h 31 min
- Average wind
- 8 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| LangleyBritish Columbia | 3 km SSE | 22° | 10° | 73 mm |
| CloverdaleBritish Columbia | 4 km WSW | 21° | 10° | 70 mm |
| Walnut GroveBritish Columbia | 5 km NE | 21° | 10° | 78 mm |
| FleetwoodBritish Columbia | 10 km WNW | 21° | 11° | 80 mm |
| SurreyBritish Columbia | 11 km WSW | 21° | 10° | 66 mm |
| Fraser HeightsBritish Columbia | 11 km NW | 21° | 11° | 81 mm |
| GuildfordBritish Columbia | 11 km NW | 21° | 11° | 80 mm |
| South SurreyBritish Columbia | 12 km SW | 20° | 10° | 61 mm |