Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Sainte-Catherine features a humid continental climate (Dfb).Temperatures typically range between -8 °C (17 °F) and 22 °C (72 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 1200 mm (47.2 inches) and receives 143 rainy days on the 1 mm (0.04 inches) threshold annually.Sainte-Catherine enjoys an average of 2775 hours of sunshine throughout the year, and daylight varies from 8 hours 45 minutes to 15 hours 36 minutes per day.
The warmest months in Sainte-Catherine are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -5 °C (17 - 24 °F) throughout the day. On average each year, Sainte-Catherine experiences 57 days above 25 °C (77.0 °F) and 134 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 9°C (49°F) | 13°C (56°F) | 20°C (69°F) | 25°C (78°F) | 36°C (97°F) | 34°C (94°F) | 35°C (95°F) | 33°C (92°F) | 32°C (90°F) | 27°C (80°F) | 23°C (73°F) | 14°C (57°F) |
Mean maximum | 5°C (41°F) | 7°C (45°F) | 14°C (57°F) | 21°C (71°F) | 31°C (87°F) | 31°C (87°F) | 32°C (90°F) | 31°C (88°F) | 29°C (84°F) | 23°C (74°F) | 16°C (61°F) | 11°C (51°F) |
Average high | -5°C (24°F) | -3°C (27°F) | 2°C (37°F) | 11°C (52°F) | 19°C (67°F) | 24°C (76°F) | 27°C (81°F) | 26°C (79°F) | 22°C (71°F) | 14°C (58°F) | 5°C (41°F) | -1°C (30°F) |
Daily mean | -8°C (17°F) | -7°C (20°F) | -2°C (29°F) | 6°C (43°F) | 14°C (57°F) | 19°C (67°F) | 22°C (72°F) | 21°C (70°F) | 16°C (62°F) | 10°C (50°F) | 2°C (35°F) | -5°C (24°F) |
Average low | -12°C (10°F) | -12°C (11°F) | -6°C (22°F) | 2°C (35°F) | 8°C (47°F) | 14°C (57°F) | 17°C (63°F) | 16°C (62°F) | 12°C (54°F) | 6°C (44°F) | -2°C (29°F) | -8°C (18°F) |
Mean minimum | -25°C (-13°F) | -23°C (-9°F) | -19°C (-2°F) | -6°C (22°F) | 1°C (34°F) | 8°C (46°F) | 11°C (52°F) | 10°C (50°F) | 5°C (41°F) | -1°C (30°F) | -12°C (10°F) | -20°C (-3°F) |
Minimum | -32°C (-25°F) | -25°C (-13°F) | -23°C (-9°F) | -10°C (14°F) | -1°C (30°F) | 3°C (38°F) | 10°C (50°F) | 8°C (47°F) | 2°C (35°F) | -4°C (25°F) | -17°C (1°F) | -26°C (-15°F) |
Compare temperature, precipitation, sunshine, UV index in Sainte-Catherine, Quebec, Canada with other places around the world.
Sainte-Catherine usually has the most precipitation in April, October and November, with an average of 12 rainy days and 126 mm (5.0 inches) of precipitation per month.The driest months in Sainte-Catherine are January, February and September. On average, 80 mm (3.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 84 (3.3) | 82 (3.2) | 84 (3.3) | 121 (4.7) | 97 (3.8) | 103 (4.1) | 103 (4.1) | 109 (4.3) | 73 (2.9) | 139 (5.5) | 118 (4.6) | 88 (3.5) |
Average precipitation days (≥ 1 mm) | 11 | 12 | 11 | 12 | 11 | 12 | 14 | 13 | 9 | 13 | 13 | 12 |
The sunniest months in Sainte-Catherine are June, July and August, when the sun shines an average of 10 hours 45 minutes a day.Least sunny months in Sainte-Catherine: January, November and December receive an average of 4 hours 25 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 118 | 155 | 235 | 225 | 285 | 321 | 342 | 325 | 280 | 195 | 146 | 143 |
Mean daily daylight hours | 9h 8m | 10h 23m | 11h 57m | 13h 33m | 14h 55m | 15h 36m | 15h 14m | 14h 0m | 12h 28m | 10h 52m | 9h 28m | 8h 45m |
Sainte-Catherine 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, November 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 Sainte-Catherine UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 2 | 4 | 5 | 7 | 9 | 9 | 8 | 8 | 7 | 5 | 3 | 2 |