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Monthly climate in Deux-Montagnes, Quebec, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Deux-Montagnes 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 -30 °C (-21 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1195 mm (47.1 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually.Deux-Montagnes enjoys an average of 2772 hours of sunshine throughout the year, and daylight varies from 8 hours 46 minutes to 15 hours 35 minutes per day.

Monthly average temperatures in Deux-Montagnes, Quebec, Canada §

The warmest months in Deux-Montagnes are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (66 - 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, Deux-Montagnes experiences 48 days above 25 °C (77.0 °F) and 129 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Deux-Montagnes, Quebec, Canada.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 11°C
(52°F)		 11°C
(53°F)		 17°C
(63°F)		 23°C
(73°F)		 31°C
(88°F)		 31°C
(89°F)		 34°C
(93°F)		 31°C
(88°F)		 30°C
(87°F)		 25°C
(77°F)		 20°C
(68°F)		 15°C
(59°F)
Mean maximum 5°C
(41°F)		 7°C
(46°F)		 12°C
(53°F)		 19°C
(66°F)		 28°C
(83°F)		 29°C
(85°F)		 31°C
(89°F)		 30°C
(86°F)		 27°C
(82°F)		 22°C
(72°F)		 15°C
(59°F)		 10°C
(50°F)
Average high -5°C
(24°F)		 -3°C
(27°F)		 2°C
(36°F)		 10°C
(49°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(80°F)		 25°C
(78°F)		 21°C
(70°F)		 14°C
(57°F)		 5°C
(41°F)		 -2°C
(29°F)
Daily mean -8°C
(17°F)		 -7°C
(20°F)		 -2°C
(28°F)		 5°C
(42°F)		 13°C
(56°F)		 19°C
(66°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)		 -11°C
(12°F)		 -6°C
(21°F)		 2°C
(35°F)		 9°C
(48°F)		 14°C
(57°F)		 18°C
(64°F)		 17°C
(63°F)		 12°C
(55°F)		 7°C
(44°F)		 -2°C
(29°F)		 -8°C
(18°F)
Mean minimum -25°C
(-12°F)		 -23°C
(-9°F)		 -19°C
(-2°F)		 -6°C
(22°F)		 2°C
(35°F)		 8°C
(47°F)		 13°C
(56°F)		 11°C
(52°F)		 6°C
(43°F)		 -0°C
(32°F)		 -12°C
(11°F)		 -20°C
(-3°F)
Minimum -30°C
(-21°F)		 -24°C
(-11°F)		 -22°C
(-8°F)		 -10°C
(14°F)		 -0°C
(32°F)		 4°C
(40°F)		 12°C
(53°F)		 9°C
(49°F)		 2°C
(36°F)		 -3°C
(26°F)		 -18°C
(-0°F)		 -27°C
(-16°F)

Compare climate in Deux-Montagnes with other places

Compare temperature, precipitation, sunshine, UV index in Deux-Montagnes, Quebec, Canada with other places around the world.

Monthly average precipitation in Deux-Montagnes, Quebec, Canada §

Deux-Montagnes usually has the most precipitation in April, October and November, with an average of 12 rainy days and 122 mm (4.8 inches) of precipitation per month.The driest months in Deux-Montagnes are January, March and September. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Deux-Montagnes, Quebec, Canada.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 86 (3.4) 88 (3.5) 88 (3.4) 119 (4.7) 101 (4.0) 102 (4.0) 98 (3.9) 101 (4.0) 76 (3.0) 133 (5.2) 113 (4.5) 90 (3.5)
Average precipitation days (≥ 1 mm) 10 12 11 12 12 12 13 13 9 13 13 11

Monthly sunshine hours in Deux-Montagnes, Quebec, Canada §

The sunniest months in Deux-Montagnes are June, July and August, when the sun shines an average of 10 hours 44 minutes a day.Least sunny months in Deux-Montagnes: January, November and December receive an average of 4 hours 24 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Deux-Montagnes, Quebec, Canada.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 118 154 236 227 284 320 344 322 280 196 145 141
Mean daily daylight hours 9h 9m 10h 23m 11h 57m 13h 33m 14h 54m 15h 35m 15h 13m 14h 0m 12h 28m 10h 53m 9h 29m 8h 46m

Solar UV radiation in Deux-Montagnes, Quebec, Canada §

Deux-Montagnes 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 Deux-Montagnes UV Index data.

Average daily maximum UV levels by month for Deux-Montagnes, Quebec, Canada.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 4 5 7 9 9 8 8 7 5 3 2