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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 -16 °C (4 °F) and 20 °C (69 °F) through the year, but rarely can drop to -41 °C (-42 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 474 mm (18.7 inches) and receives 76 rainy days on the 1 mm (0.04 inches) threshold annually. Souris enjoys an average of 3080 hours of sunshine throughout the year, and daylight varies from 8 hours 11 minutes to 16 hours 12 minutes per day.

Monthly average temperatures in Souris, Canada

The warmest months in Souris are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (65 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -10 °C (4 - 14 °F) throughout the day. On average each year, Souris experiences 46 days above 25 °C (77.0 °F) and 177 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
Maximum4°C
(39°F)		5°C
(41°F)		16°C
(61°F)		25°C
(77°F)		31°C
(88°F)		36°C
(97°F)		33°C
(92°F)		36°C
(97°F)		31°C
(89°F)		30°C
(87°F)		19°C
(66°F)		7°C
(45°F)
Mean maximum2°C
(36°F)		1°C
(35°F)		10°C
(50°F)		19°C
(67°F)		28°C
(82°F)		30°C
(86°F)		31°C
(88°F)		33°C
(91°F)		30°C
(86°F)		23°C
(73°F)		10°C
(51°F)		4°C
(40°F)
Average high-10°C
(15°F)		-11°C
(13°F)		-1°C
(31°F)		7°C
(45°F)		17°C
(64°F)		24°C
(75°F)		26°C
(79°F)		25°C
(77°F)		19°C
(67°F)		10°C
(49°F)		-1°C
(31°F)		-6°C
(21°F)
Daily mean-14°C
(7°F)		-16°C
(4°F)		-5°C
(23°F)		2°C
(36°F)		11°C
(53°F)		18°C
(65°F)		20°C
(69°F)		18°C
(65°F)		13°C
(56°F)		4°C
(40°F)		-5°C
(24°F)		-10°C
(14°F)
Average low-18°C
(-0°F)		-20°C
(-5°F)		-10°C
(15°F)		-3°C
(26°F)		5°C
(42°F)		12°C
(54°F)		15°C
(59°F)		12°C
(54°F)		8°C
(46°F)		0°C
(33°F)		-9°C
(17°F)		-14°C
(6°F)
Mean minimum-35°C
(-30°F)		-33°C
(-28°F)		-26°C
(-14°F)		-14°C
(7°F)		-3°C
(26°F)		6°C
(43°F)		9°C
(48°F)		6°C
(43°F)		-0°C
(32°F)		-8°C
(17°F)		-20°C
(-4°F)		-31°C
(-24°F)
Minimum-39°C
(-38°F)		-41°C
(-42°F)		-30°C
(-22°F)		-20°C
(-4°F)		-6°C
(21°F)		3°C
(37°F)		7°C
(44°F)		4°C
(40°F)		-4°C
(26°F)		-10°C
(14°F)		-23°C
(-9°F)		-38°C
(-35°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 June, August and September, with an average of 9 rainy days and 74 mm (2.9 inches) of precipitation per month. The driest months in Souris are January, February and December. On average, 16 mm (0.6 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)14 (0.5)14 (0.5)25 (1.0)25 (1.0)31 (1.2)94 (3.7)54 (2.1)62 (2.5)66 (2.6)41 (1.6)27 (1.1)21 (0.8)
Average precipitation days (≥ 1 mm)3455712779656

Monthly sunshine hours in Souris, Canada

The sunniest months in Souris are May, June and July, when the sun shines an average of 11 hours 46 minutes a day. Least sunny months in Souris: January, November and December receive an average of 5 hours 1 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 hours138211252281331358391330254205157166
Mean daily daylight hours8h 40m10h 7m11h 56m13h 47m15h 23m16h 12m15h 45m14h 19m12h 31m10h 41m9h 3m8h 11m

Solar UV radiation in Souris, Canada

Souris experiences the highest level of ultraviolet (UV) radiation in June, July 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 exposure category. In these months, the maximum values of the UV index do not exceed 2. 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)245789986421