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Monthly climate in South Huron, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification South Huron features a humid continental climate (Dfb). Temperatures typically range between -4 °C (26 °F) and 21 °C (71 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 1180 mm (46.4 inches) and receives 162 rainy days on the 1 mm (0.04 inches) threshold annually. South Huron enjoys an average of 2735 hours of sunshine throughout the year, and daylight varies from 9 hours 1 minutes to 15 hours 18 minutes per day.

Monthly average temperatures in South Huron, Canada

The warmest months in South Huron are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to 0 °C (26 - 32 °F) throughout the day. On average each year, South Huron experiences 38 days above 25 °C (77.0 °F) and 114 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in South Huron. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(51°F)		14°C
(57°F)		17°C
(63°F)		22°C
(72°F)		29°C
(84°F)		30°C
(86°F)		32°C
(89°F)		30°C
(86°F)		30°C
(86°F)		26°C
(79°F)		20°C
(69°F)		15°C
(59°F)
Mean maximum8°C
(46°F)		10°C
(50°F)		15°C
(59°F)		20°C
(68°F)		26°C
(79°F)		28°C
(83°F)		30°C
(86°F)		29°C
(84°F)		28°C
(82°F)		24°C
(76°F)		15°C
(59°F)		12°C
(53°F)
Average high-1°C
(31°F)		0°C
(33°F)		4°C
(40°F)		9°C
(49°F)		16°C
(62°F)		22°C
(72°F)		25°C
(77°F)		24°C
(76°F)		21°C
(71°F)		15°C
(59°F)		6°C
(44°F)		2°C
(36°F)
Daily mean-4°C
(26°F)		-3°C
(27°F)		1°C
(34°F)		6°C
(42°F)		12°C
(54°F)		18°C
(65°F)		21°C
(71°F)		21°C
(70°F)		17°C
(63°F)		11°C
(53°F)		4°C
(39°F)		-0°C
(32°F)
Average low-6°C
(21°F)		-6°C
(21°F)		-3°C
(27°F)		2°C
(36°F)		8°C
(47°F)		14°C
(57°F)		17°C
(63°F)		17°C
(63°F)		13°C
(56°F)		8°C
(47°F)		1°C
(34°F)		-3°C
(28°F)
Mean minimum-16°C
(3°F)		-15°C
(5°F)		-11°C
(13°F)		-4°C
(25°F)		0°C
(33°F)		9°C
(48°F)		12°C
(54°F)		11°C
(51°F)		6°C
(44°F)		1°C
(34°F)		-7°C
(20°F)		-10°C
(15°F)
Minimum-21°C
(-6°F)		-21°C
(-6°F)		-16°C
(4°F)		-7°C
(19°F)		-2°C
(29°F)		5°C
(42°F)		11°C
(52°F)		8°C
(47°F)		3°C
(37°F)		1°C
(33°F)		-10°C
(15°F)		-17°C
(2°F)

Compare climate in South Huron with other places

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

Monthly average precipitation in South Huron, Canada

South Huron usually has the most precipitation in August, October and November, with an average of 15 rainy days and 119 mm (4.7 inches) of precipitation per month. The driest months in South Huron are January, March and December. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in South Huron. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)83 (3.3)86 (3.4)80 (3.1)104 (4.1)103 (4.1)100 (3.9)87 (3.4)112 (4.4)96 (3.8)137 (5.4)109 (4.3)82 (3.2)
Average precipitation days (≥ 1 mm)131414141212111312161615

Monthly sunshine hours in South Huron, Canada

The sunniest months in South Huron are June, July and August, when the sun shines an average of 11 hours 2 minutes a day. Least sunny months in South Huron: January, November and December receive an average of 3 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in South Huron. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours87139225236289334349332288205138108
Mean daily daylight hours9h 23m10h 31m11h 57m13h 26m14h 41m15h 18m14h 58m13h 51m12h 26m10h 58m9h 41m9h 1m

Solar UV radiation in South Huron, Canada

South Huron experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 9 - 10, 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 South Huron UV Index data.

Average daily maximum UV levels by month for South Huron. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)24589101098532