Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Saint-Leonard-d'Aston features a humid continental climate (Dfb).Temperatures typically range between -9 °C (17 °F) and 21 °C (70 °F) through the year, but rarely can drop to -33 °C (-27 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1252 mm (49.3 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Saint-Leonard-d'Aston enjoys an average of 2808 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 41 minutes per day.
The warmest months in Saint-Leonard-d'Aston are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -5 °C (17 - 23 °F) throughout the day. On average each year, Saint-Leonard-d'Aston experiences 47 days above 25 °C (77.0 °F) and 139 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 12°C (54°F) | 12°C (55°F) | 20°C (69°F) | 25°C (78°F) | 34°C (94°F) | 32°C (90°F) | 33°C (92°F) | 32°C (91°F) | 30°C (87°F) | 24°C (76°F) | 22°C (72°F) | 16°C (61°F) |
Mean maximum | 6°C (43°F) | 7°C (45°F) | 13°C (55°F) | 21°C (71°F) | 30°C (86°F) | 30°C (85°F) | 31°C (88°F) | 31°C (87°F) | 27°C (82°F) | 23°C (73°F) | 15°C (60°F) | 10°C (51°F) |
Average high | -5°C (24°F) | -3°C (28°F) | 2°C (36°F) | 10°C (51°F) | 19°C (66°F) | 23°C (74°F) | 26°C (79°F) | 25°C (77°F) | 21°C (69°F) | 14°C (57°F) | 4°C (40°F) | -2°C (29°F) |
Daily mean | -9°C (17°F) | -7°C (19°F) | -3°C (28°F) | 6°C (42°F) | 13°C (56°F) | 18°C (65°F) | 21°C (70°F) | 20°C (68°F) | 15°C (60°F) | 9°C (49°F) | 1°C (34°F) | -5°C (23°F) |
Average low | -13°C (8°F) | -13°C (10°F) | -7°C (20°F) | 1°C (35°F) | 7°C (46°F) | 12°C (55°F) | 16°C (61°F) | 15°C (60°F) | 11°C (52°F) | 5°C (42°F) | -3°C (27°F) | -10°C (15°F) |
Mean minimum | -27°C (-17°F) | -25°C (-13°F) | -21°C (-5°F) | -6°C (21°F) | -1°C (31°F) | 6°C (42°F) | 9°C (49°F) | 8°C (47°F) | 2°C (37°F) | -2°C (28°F) | -15°C (6°F) | -23°C (-9°F) |
Minimum | -33°C (-27°F) | -27°C (-16°F) | -26°C (-14°F) | -10°C (15°F) | -1°C (30°F) | 1°C (34°F) | 8°C (47°F) | 6°C (43°F) | -2°C (28°F) | -6°C (22°F) | -21°C (-6°F) | -28°C (-19°F) |
Compare temperature, precipitation, sunshine, UV index in Saint-Leonard-d'Aston, Quebec, Canada with other places around the world.
Saint-Leonard-d'Aston usually has the most precipitation in June, August and October, with an average of 13 rainy days and 126 mm (5.0 inches) of precipitation per month.The driest months in Saint-Leonard-d'Aston are February, March and September. On average, 81 mm (3.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 88 (3.5) | 83 (3.3) | 87 (3.4) | 117 (4.6) | 105 (4.1) | 125 (4.9) | 110 (4.3) | 120 (4.7) | 73 (2.9) | 133 (5.2) | 119 (4.7) | 92 (3.6) |
Average precipitation days (≥ 1 mm) | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 10 | 13 | 14 | 13 |
The sunniest months in Saint-Leonard-d'Aston are June, July and August, when the sun shines an average of 10 hours 55 minutes a day.Least sunny months in Saint-Leonard-d'Aston: January, November and December receive an average of 4 hours 28 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 116 | 159 | 235 | 223 | 294 | 327 | 347 | 330 | 280 | 197 | 146 | 148 |
Mean daily daylight hours | 9h 5m | 10h 21m | 11h 57m | 13h 35m | 14h 59m | 15h 41m | 15h 18m | 14h 3m | 12h 28m | 10h 51m | 9h 25m | 8h 40m |
Saint-Leonard-d'Aston experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Saint-Leonard-d'Aston UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 3 | 5 | 7 | 9 | 9 | 8 | 8 | 7 | 5 | 3 | 2 |