Climate guideThirty-year normals for Chambly, Canada
Chambly climate by month
Warm-summer humid continental · DfbBest May–Jun · Sep
Annual mean7°day and night
Seasonal swing30°warmest vs coolest
Precipitation1,046 mm163 wet days a year
45.45° N, 73.28° WElevation 4 mUTC−4 · Eastern Daylight Time
When to goChambly · weather score
Best timeMay–Jun · Sep
October: high / low14° / 4°
iSummary
What the weather is like
Chambly has a warm-summer humid continental climate (Köppen Dfb): warm summers, cold winters and precipitation in every season.
The warmest month is July, when afternoons average 28° and nights 16°. January is the coolest month, with highs of -4° and lows of -14°. The difference between the warmest and the coolest month is about 30°, a large swing typical of continental interiors.
About 1,046 mm of precipitation falls in an average year. July is the wettest month (105 mm, 18 wet days) and February the driest (63 mm, 10 wet days). Cloud cover ranges from 32% in July to 50% in November.
Compared with Ottawa, the capital, Chambly is 0.7° warmer on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 28° · July
- Coldest nights
- -14° · January
- Wettest month
- July
- Driest month
- February
- Clearest skies
- July · 32% cloud
- Longest day
- 15 h 39 min
- Shortest day
- 8 h 44 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | -4° | -2° | 4° | 13° | 21° | 25° | 28° | 26° | 22° | 14° | 7° | 0° |
| Average low | -14° | -12° | -6° | 1° | 8° | 13° | 16° | 15° | 10° | 4° | -2° | -9° |
| Precipitation | 73 mm | 63 mm | 66 mm | 82 mm | 88 mm | 100 mm | 105 mm | 101 mm | 93 mm | 96 mm | 93 mm | 86 mm |
| Wet days (≥1 mm) | 11.5 | 10 | 12.5 | 12.3 | 11.5 | 16.8 | 18.2 | 17.8 | 12.7 | 14.2 | 12.2 | 13.7 |
| Cloud cover | 48% | 46% | 45% | 45% | 42% | 38% | 32% | 33% | 38% | 42% | 50% | 50% |
| Daylight | 9h 06 | 10h 24 | 11h 52 | 13h 31 | 14h 53 | 15h 39 | 15h 20 | 14h 08 | 12h 34 | 11h 00 | 9h 32 | 8h 44 |
| Month score | 23 | 28 | 22 | 38 | 68 | 62 | 56 | 60 | 67 | 43 | 21 | 17 |
ivMonth by month
Chambly in every month
January23
-4° / -14°
73 mm · 11.5 wet days
February28
-2° / -12°
63 mm · 10 wet days
March22
4° / -6°
66 mm · 12.5 wet days
April38
13° / 1°
82 mm · 12.3 wet days
May68
21° / 8°
88 mm · 11.5 wet days
June62
25° / 13°
100 mm · 16.8 wet days
July56
28° / 16°
105 mm · 18.2 wet days
August60
26° / 15°
101 mm · 17.8 wet days
September67
22° / 10°
93 mm · 12.7 wet days
October43
14° / 4°
96 mm · 14.2 wet days
November21
7° / -2°
93 mm · 12.2 wet days
December17
0° / -9°
86 mm · 13.7 wet days