Dunham Weather in September
Dunham in September
The short of it: Dunham in September averages a high of 21 °C (70 °F) and a low of 10 °C (50 °F), with 90 mm (3.5 in) of rain and about 12 h 27 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 10° · rain 90 mm · daylight 12 h 27 min
✦✦✦ Fair for a visit · best months: June & August
Thirty years of records give Dunham an average September high of 21°, a low of 10° and some 90 mm of rain. Much like August: highs about 21°, nights near 10°. Easy travelling weather. Wet spells are common — about 90 mm, the 9th wettest month.
The sun is up for about 12 h 27 min in mid-September, 97 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 August.
Against its neighbours, Dunham runs cooler than most and wetter than most in September. Granby, 30 km to the N, sees much the same highs.
September in Dunham, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 4° colder, 20 mm less rain
- Versus October
- 8° warmer
- Day–night spread
- 11°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 12 h 27 min
- Average wind
- 8 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| GranbyQuebec | 30 km N | 21° | 10° | 88 mm |
| Saint-Jean-sur-RichelieuQuebec | 41 km WNW | 22° | 11° | 82 mm |
| ChamblyQuebec | 52 km NW | 22° | 11° | 81 mm |
| Saint-HyacintheQuebec | 57 km NNW | 22° | 10° | 75 mm |
| BeloeilQuebec | 58 km NNW | 21° | 11° | 81 mm |
| Saint-Bruno-de-MontarvilleQuebec | 62 km NW | 22° | 11° | 85 mm |
| BrossardQuebec | 63 km NW | 22° | 11° | 84 mm |
| Saint-HubertQuebec | 63 km NW | 22° | 10° | 84 mm |