Westmount, Quebec Climate
Canada
Pop. 20,494 Elev. 52 m / 171 ft
TZ: America/Toronto (UTC-4) ·
Winters in Westmount are severe, with temperatures dropping to 10°F (-12°C) in February, while summers bring mild highs of 82°F (28°C) in July. Wind chill can push winter lows to 0°F (-18°C). Expect around 54 rainy days annually (32.3 in / 820 mm total), with snow on 14 days and 100 in (2549 mm) of annual accumulation. The city averages 99 sunny days per year and around 20 thunderstorm days. Nearby lake water reaches 76°F (24°C) in summer.
| Temperature | 28°C (82°F) high | -12°C (10°F) low |
| Feels like | 30°C (86°F) high | -18°C (0°F) low |
| Rain | 54 days | 820 mm (32.3 in) /yr |
| Snow | 14 days | 2549 mm (100.3 in) /yr |
| Sky | 99 sunny | 20 stormy |
| Wind | 1.5 m/s (3.3 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jul, Aug, Sep
Sky & Air by Month
Cloud cover (%)
71
Jan 65
Feb 69
Mar 69
Apr 72
May 56
Jun 56
Jul 45
Aug 43
Sep 47
Oct 75
Nov 72
Dec Humidity (%)
74
Jan 72
Feb 69
Mar 61
Apr 67
May 65
Jun 70
Jul 66
Aug 71
Sep 70
Oct 82
Nov 76
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 11 km Montreal / Pierre Elliott Trudeau International Airport (YUL)
Ski resort 19 km Bois Duvernay
National park 23 km Parc national du Mont-Saint-Bruno
Mountain peak
(1,555 m) 153 km Algonquin Peak
Hospital 2 km CUSM - Centre Universitaire de Santé McGill - Site Glen
Hiking trail 58 km Pandora 10km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | -5°C 23°F | -12°C 10°F | 5 mm 0.2 in | 438 mm17.3 in | 7 |
| February | -5°C 24°F | -12°C 10°F | 9 mm 0.4 in | 734 mm28.9 in | 8 |
| March | 6°C 42°F | -4°C 24°F | 60 mm 2.4 in | 325 mm12.8 in | 5 |
| April | 13°C 55°F | 2°C 35°F | 90 mm 3.5 in | 139 mm5.5 in | 6 |
| May | 19°C 67°F | 10°C 50°F | 110 mm 4.3 in | — | 6 |
| June | 26°C 78°F | 15°C 59°F | 95 mm 3.7 in | — | 10 |
| July | 28°C 82°F | 18°C 64°F | 86 mm 3.4 in | — | 7 |
| August | 26°C 79°F | 15°C 59°F | 64 mm 2.5 in | — | 17 |
| September | 23°C 73°F | 11°C 51°F | 55 mm 2.1 in | — | 17 |
| October | 16°C 61°F | 6°C 43°F | 142 mm 5.6 in | — | 13 |
| November | 4°C 39°F | -1°C 31°F | 69 mm 2.7 in | 469 mm18.5 in | 3 |
| December | -3°C 26°F | -12°C 10°F | 35 mm 1.4 in | 444 mm17.5 in | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 0 |
| February | 8 | 0 |
| March | 5 | 1 |
| April | 6 | 1 |
| May | 6 | 1 |
| June | 10 | 4 |
| July | 7 | 4 |
| August | 17 | 2 |
| September | 17 | 1 |
| October | 13 | 5 |
| November | 3 | 0 |
| December | 0 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 0°C 32°F |
| February | 0°C 32°F |
| March | 0°C 32°F |
| April | 3°C 37°F |
| May | 11°C 52°F |
| June | 20°C 68°F |
| July | 24°C 76°F |
| August | 22°C 72°F |
| September | 19°C 65°F |
| October | 13°C 55°F |
| November | 5°C 41°F |
| December | 0°C 32°F |