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Monthly climate in Rouyn-Noranda, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rouyn-Noranda features a humid continental climate (Dfb). Temperatures typically range between -14 °C (7 °F) and 19 °C (67 °F) through the year, but rarely can drop to -37 °C (-34 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 982 mm (38.7 inches) and receives 147 rainy days on the 1 mm (0.04 inches) threshold annually. Rouyn-Noranda enjoys an average of 2559 hours of sunshine throughout the year, and daylight varies from 8 hours 23 minutes to 15 hours 59 minutes per day.

Monthly average temperatures in Rouyn-Noranda, Canada

The warmest months in Rouyn-Noranda are June, July and August, with daily mean temperatures ranging from 15 to 19 °C (60 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -14 to -11 °C (7 - 13 °F) throughout the day. On average each year, Rouyn-Noranda experiences 29 days above 25 °C (77.0 °F) and 176 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rouyn-Noranda. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(42°F)		6°C
(43°F)		14°C
(58°F)		24°C
(75°F)		30°C
(86°F)		32°C
(90°F)		32°C
(90°F)		31°C
(87°F)		30°C
(85°F)		22°C
(72°F)		19°C
(66°F)		10°C
(50°F)
Mean maximum1°C
(34°F)		3°C
(38°F)		9°C
(48°F)		16°C
(61°F)		27°C
(80°F)		29°C
(85°F)		30°C
(87°F)		29°C
(85°F)		26°C
(79°F)		19°C
(67°F)		9°C
(48°F)		4°C
(40°F)
Average high-10°C
(15°F)		-8°C
(18°F)		-2°C
(30°F)		6°C
(43°F)		15°C
(59°F)		21°C
(70°F)		24°C
(76°F)		22°C
(72°F)		17°C
(63°F)		9°C
(49°F)		-0°C
(31°F)		-7°C
(20°F)
Daily mean-14°C
(7°F)		-13°C
(9°F)		-7°C
(20°F)		1°C
(34°F)		9°C
(49°F)		15°C
(60°F)		19°C
(67°F)		17°C
(63°F)		12°C
(55°F)		6°C
(42°F)		-3°C
(26°F)		-11°C
(13°F)
Average low-18°C
(-1°F)		-18°C
(-1°F)		-12°C
(10°F)		-4°C
(25°F)		4°C
(39°F)		10°C
(50°F)		14°C
(57°F)		12°C
(55°F)		8°C
(47°F)		2°C
(36°F)		-7°C
(20°F)		-15°C
(6°F)
Mean minimum-31°C
(-23°F)		-31°C
(-24°F)		-26°C
(-14°F)		-14°C
(8°F)		-6°C
(22°F)		4°C
(39°F)		8°C
(47°F)		6°C
(44°F)		2°C
(35°F)		-5°C
(24°F)		-19°C
(-2°F)		-29°C
(-19°F)
Minimum-37°C
(-34°F)		-33°C
(-28°F)		-31°C
(-23°F)		-20°C
(-4°F)		-8°C
(18°F)		1°C
(34°F)		5°C
(42°F)		5°C
(41°F)		-0°C
(32°F)		-13°C
(9°F)		-23°C
(-10°F)		-33°C
(-27°F)

Compare climate in Rouyn-Noranda with other places

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

Monthly average precipitation in Rouyn-Noranda, Canada

Rouyn-Noranda usually has the most precipitation in August, September and October, with an average of 13 rainy days and 109 mm (4.3 inches) of precipitation per month. The driest months in Rouyn-Noranda are January, February and March. On average, 51 mm (2.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rouyn-Noranda. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)45 (1.8)57 (2.2)52 (2.1)76 (3.0)90 (3.6)88 (3.5)93 (3.7)95 (3.7)101 (4.0)132 (5.2)84 (3.3)68 (2.7)
Average precipitation days (≥ 1 mm)10119111213121313151414

Monthly sunshine hours in Rouyn-Noranda, Canada

The sunniest months in Rouyn-Noranda are June, July and August, when the sun shines an average of 10 hours 15 minutes a day. Least sunny months in Rouyn-Noranda: January, November and December receive an average of 3 hours 25 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rouyn-Noranda. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours93168225241275313337293228160106115
Mean daily daylight hours8h 50m10h 13m11h 56m13h 42m15h 13m15h 59m15h 34m14h 12m12h 30m10h 45m9h 12m8h 23m

Solar UV radiation in Rouyn-Noranda, Canada

Rouyn-Noranda 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 exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Rouyn-Noranda UV Index data.

Average daily maximum UV levels by month for Rouyn-Noranda. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789886421