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Monthly climate in Windsor, Quebec, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Windsor features a humid continental climate (Dfb).Temperatures typically range between -8 °C (17 °F) and 20 °C (68 °F) through the year, but rarely can drop to -33 °C (-27 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1257 mm (49.5 inches) and receives 166 rainy days on the 1 mm (0.04 inches) threshold annually.Windsor enjoys an average of 2688 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 Windsor, Quebec, Canada §

The warmest months in Windsor are June, July and August, with daily mean temperatures ranging from 17 to 20 °C (63 - 68 °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 - 23 °F) throughout the day. On average each year, Windsor experiences 39 days above 25 °C (77.0 °F) and 141 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Windsor, 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
(53°F)		 14°C
(57°F)		 21°C
(71°F)		 25°C
(78°F)		 34°C
(93°F)		 31°C
(89°F)		 33°C
(91°F)		 32°C
(89°F)		 30°C
(87°F)		 25°C
(77°F)		 23°C
(73°F)		 15°C
(60°F)
Mean maximum 7°C
(44°F)		 8°C
(47°F)		 14°C
(57°F)		 21°C
(70°F)		 29°C
(85°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(86°F)		 27°C
(81°F)		 23°C
(73°F)		 16°C
(61°F)		 10°C
(51°F)
Average high -4°C
(25°F)		 -2°C
(28°F)		 2°C
(36°F)		 10°C
(50°F)		 18°C
(64°F)		 22°C
(72°F)		 25°C
(77°F)		 24°C
(76°F)		 20°C
(68°F)		 13°C
(56°F)		 4°C
(40°F)		 -2°C
(30°F)
Daily mean -8°C
(17°F)		 -7°C
(20°F)		 -2°C
(28°F)		 5°C
(42°F)		 12°C
(55°F)		 17°C
(63°F)		 20°C
(68°F)		 19°C
(67°F)		 15°C
(59°F)		 9°C
(48°F)		 1°C
(33°F)		 -5°C
(23°F)
Average low -13°C
(9°F)		 -12°C
(10°F)		 -7°C
(20°F)		 1°C
(34°F)		 7°C
(44°F)		 11°C
(53°F)		 15°C
(59°F)		 14°C
(58°F)		 10°C
(51°F)		 5°C
(41°F)		 -3°C
(27°F)		 -9°C
(16°F)
Mean minimum -27°C
(-16°F)		 -25°C
(-12°F)		 -20°C
(-4°F)		 -7°C
(20°F)		 -1°C
(30°F)		 5°C
(42°F)		 9°C
(48°F)		 8°C
(46°F)		 2°C
(35°F)		 -3°C
(27°F)		 -14°C
(7°F)		 -23°C
(-10°F)
Minimum -33°C
(-27°F)		 -28°C
(-18°F)		 -24°C
(-10°F)		 -10°C
(15°F)		 -2°C
(29°F)		 0°C
(33°F)		 8°C
(46°F)		 5°C
(42°F)		 -3°C
(26°F)		 -6°C
(22°F)		 -19°C
(-2°F)		 -28°C
(-18°F)

Compare climate in Windsor with other places

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

Monthly average precipitation in Windsor, Quebec, Canada §

Windsor usually has the most precipitation in June, August and October, with an average of 14 rainy days and 130 mm (5.1 inches) of precipitation per month.The driest months in Windsor are February, March and September. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Windsor, 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) 82 (3.2) 82 (3.2) 115 (4.5) 105 (4.1) 130 (5.1) 120 (4.7) 123 (4.8) 78 (3.1) 138 (5.4) 115 (4.5) 83 (3.3)
Average precipitation days (≥ 1 mm) 13 15 12 14 13 14 16 14 10 15 16 14

Monthly sunshine hours in Windsor, Quebec, Canada §

The sunniest months in Windsor are June, July and August, when the sun shines an average of 10 hours 38 minutes a day.Least sunny months in Windsor: January, November and December receive an average of 4 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Windsor, 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 107 150 221 211 282 321 331 326 279 187 135 133
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 Windsor, Quebec, Canada §

Windsor 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 Windsor UV Index data.

Average daily maximum UV levels by month for Windsor, 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 3 5 7 9 9 8 8 7 5 3 2