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Monthly climate in Rivers, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Rivers features a humid continental climate (Dfb). Temperatures typically range between -17 °C (2 °F) and 20 °C (68 °F) through the year, but rarely can drop to -43 °C (-45 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 447 mm (17.6 inches) and receives 73 rainy days on the 1 mm (0.04 inches) threshold annually. Rivers enjoys an average of 3053 hours of sunshine throughout the year, and daylight varies from 8 hours 8 minutes to 16 hours 16 minutes per day.

Monthly average temperatures in Rivers, Canada

The warmest months in Rivers 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 -17 to -12 °C (2 - 11 °F) throughout the day. On average each year, Rivers experiences 39 days above 25 °C (77.0 °F) and 184 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rivers. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum3°C
(38°F)		5°C
(41°F)		15°C
(60°F)		25°C
(76°F)		31°C
(88°F)		35°C
(95°F)		33°C
(91°F)		35°C
(95°F)		30°C
(86°F)		29°C
(85°F)		17°C
(63°F)		5°C
(42°F)
Mean maximum1°C
(35°F)		0°C
(33°F)		9°C
(48°F)		18°C
(66°F)		27°C
(81°F)		29°C
(85°F)		31°C
(88°F)		32°C
(90°F)		28°C
(83°F)		22°C
(72°F)		9°C
(49°F)		3°C
(38°F)
Average high-11°C
(13°F)		-12°C
(11°F)		-2°C
(30°F)		7°C
(45°F)		17°C
(63°F)		23°C
(74°F)		25°C
(78°F)		24°C
(76°F)		18°C
(65°F)		9°C
(48°F)		-2°C
(29°F)		-7°C
(19°F)
Daily mean-15°C
(5°F)		-17°C
(2°F)		-6°C
(21°F)		1°C
(35°F)		11°C
(52°F)		17°C
(63°F)		20°C
(68°F)		18°C
(64°F)		12°C
(55°F)		4°C
(39°F)		-6°C
(22°F)		-12°C
(11°F)
Average low-19°C
(-3°F)		-22°C
(-7°F)		-11°C
(13°F)		-4°C
(25°F)		5°C
(41°F)		12°C
(53°F)		14°C
(57°F)		11°C
(53°F)		7°C
(45°F)		-1°C
(31°F)		-10°C
(15°F)		-16°C
(4°F)
Mean minimum-36°C
(-33°F)		-35°C
(-30°F)		-27°C
(-16°F)		-15°C
(5°F)		-4°C
(25°F)		6°C
(42°F)		8°C
(47°F)		5°C
(42°F)		-1°C
(31°F)		-9°C
(15°F)		-21°C
(-5°F)		-32°C
(-25°F)
Minimum-43°C
(-45°F)		-43°C
(-45°F)		-31°C
(-23°F)		-23°C
(-8°F)		-7°C
(20°F)		3°C
(39°F)		6°C
(43°F)		4°C
(39°F)		-4°C
(24°F)		-11°C
(12°F)		-24°C
(-11°F)		-39°C
(-38°F)

Compare climate in Rivers with other places

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

Monthly average precipitation in Rivers, Canada

Rivers usually has the most precipitation in June, August and September, with an average of 9 rainy days and 70 mm (2.7 inches) of precipitation per month. The driest months in Rivers are January, February and December. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rivers. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)14 (0.6)12 (0.5)25 (1.0)25 (1.0)28 (1.1)80 (3.2)51 (2.0)65 (2.6)64 (2.5)38 (1.5)25 (1.0)20 (0.8)
Average precipitation days (≥ 1 mm)3455510789665

Monthly sunshine hours in Rivers, Canada

The sunniest months in Rivers are May, June and July, when the sun shines an average of 11 hours 38 minutes a day. Least sunny months in Rivers: January, November and December receive an average of 4 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rivers. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours139211250281331350389327249204156160
Mean daily daylight hours8h 37m10h 6m11h 56m13h 49m15h 26m16h 16m15h 49m14h 21m12h 32m10h 40m9h 0m8h 8m

Solar UV radiation in Rivers, Canada

Rivers 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 Rivers UV Index data.

Average daily maximum UV levels by month for Rivers. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)245789886421