Chambly in September
7.5out of 10
Yes, a good time to go
Mild: highs around 21°C. Frequent rain: about 10 rainy days.
21°CAvg high
11°CAvg low
10Rainy days (97 mm)
12:18 hDaylight
06:38Sunrise · 18:56 Sunset
Why this score
- Mild: highs around 21°C
- Frequent rain: about 10 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in September is fairly consistent from year to year (2.3 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -5°C | -13°C | 74 mm | 11 | – | – | 3.6 |
| February | -3°C | -12°C | 61 mm | 9 | – | – | 3.9 |
| March | 3°C | -6°C | 74 mm | 11 | – | – | 4.1 |
| April | 12°C | 2°C | 100 mm | 12 | – | – | 5.7 |
| May | 20°C | 9°C | 102 mm | 12 | – | – | 7.0 |
| June | 24°C | 14°C | 110 mm | 13 | – | – | 7.3 |
| July | 26°C | 17°C | 102 mm | 13 | – | – | 7.3 |
| August | 25°C | 16°C | 105 mm | 12 | – | – | 7.4 |
| September | 21°C | 11°C | 97 mm | 10 | – | – | 7.5 |
| October | 13°C | 5°C | 113 mm | 12 | – | – | 6.0 |
| November | 6°C | -1°C | 87 mm | 12 | – | – | 4.6 |
| December | -1°C | -8°C | 87 mm | 12 | – | – | 3.4 |
Frequently asked questions
How hot is Chambly in September?
Daytime highs average 21°C and nights about 11°C.
When is the best time to visit Chambly?
The best months are September, August, June, July.