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Monthly climate in Souris, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Souris features a humid continental climate (Dfb). Temperatures typically range between -5 °C (24 °F) and 20 °C (69 °F) through the year, but rarely can drop to -18 °C (1 °F) or can rise to as high as 25 °C (77 °F). The average annual precipitation amounts to about 1313 mm (51.7 inches) and receives 148 rainy days on the 1 mm (0.04 inches) threshold annually. Souris enjoys an average of 2755 hours of sunshine throughout the year, and daylight varies from 8 hours 38 minutes to 15 hours 43 minutes per day.

Monthly average temperatures in Souris, Canada

The warmest months in Souris are July, August and September, with daily mean temperatures ranging from 17 to 20 °C (62 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -5 to -3 °C (24 - 28 °F) throughout the day. On average each year, Souris experiences 0 days above 25 °C (77.0 °F) and 119 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Souris. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(51°F)		9°C
(48°F)		11°C
(52°F)		11°C
(52°F)		17°C
(62°F)		21°C
(70°F)		24°C
(76°F)		25°C
(77°F)		23°C
(75°F)		21°C
(70°F)		17°C
(63°F)		12°C
(53°F)
Mean maximum7°C
(46°F)		7°C
(44°F)		7°C
(45°F)		10°C
(50°F)		14°C
(58°F)		18°C
(64°F)		23°C
(74°F)		24°C
(76°F)		22°C
(72°F)		19°C
(66°F)		16°C
(61°F)		11°C
(51°F)
Average high-1°C
(31°F)		-2°C
(30°F)		-0°C
(32°F)		3°C
(38°F)		8°C
(46°F)		14°C
(58°F)		19°C
(67°F)		22°C
(71°F)		18°C
(65°F)		13°C
(56°F)		7°C
(46°F)		2°C
(36°F)
Daily mean-3°C
(27°F)		-5°C
(24°F)		-3°C
(28°F)		2°C
(35°F)		6°C
(43°F)		13°C
(55°F)		18°C
(65°F)		20°C
(69°F)		17°C
(62°F)		12°C
(53°F)		5°C
(42°F)		-0°C
(32°F)
Average low-5°C
(22°F)		-7°C
(19°F)		-5°C
(24°F)		0°C
(33°F)		4°C
(40°F)		11°C
(52°F)		17°C
(62°F)		19°C
(66°F)		15°C
(60°F)		10°C
(50°F)		3°C
(38°F)		-2°C
(29°F)
Mean minimum-13°C
(10°F)		-14°C
(7°F)		-13°C
(9°F)		-3°C
(27°F)		1°C
(34°F)		6°C
(44°F)		13°C
(57°F)		16°C
(61°F)		11°C
(52°F)		5°C
(42°F)		-4°C
(25°F)		-9°C
(16°F)
Minimum-15°C
(5°F)		-17°C
(2°F)		-18°C
(1°F)		-7°C
(20°F)		0°C
(33°F)		4°C
(40°F)		12°C
(53°F)		15°C
(59°F)		10°C
(50°F)		2°C
(36°F)		-9°C
(17°F)		-15°C
(5°F)

Compare climate in Souris with other places

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

Monthly average precipitation in Souris, Canada

Souris usually has the most precipitation in September, November and December, with an average of 15 rainy days and 142 mm (5.6 inches) of precipitation per month. The driest months in Souris are March, July and August. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Souris. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)91 (3.6)103 (4.1)89 (3.5)114 (4.5)116 (4.6)108 (4.3)82 (3.2)76 (3.0)130 (5.1)109 (4.3)170 (6.7)125 (4.9)
Average precipitation days (≥ 1 mm)11111213121111913121815

Monthly sunshine hours in Souris, Canada

The sunniest months in Souris are June, July and August, when the sun shines an average of 11 hours 10 minutes a day. Least sunny months in Souris: January, November and December receive an average of 3 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Souris. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours83151223245303327344355269214134101
Mean daily daylight hours9h 3m10h 20m11h 57m13h 36m15h 0m15h 43m15h 20m14h 4m12h 29m10h 50m9h 23m8h 38m

Solar UV radiation in Souris, Canada

Souris experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 10, 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 Souris UV Index data.

Average daily maximum UV levels by month for Souris. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2357810887532