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Monthly climate in Dauphin, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dauphin 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 -42 °C (-43 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 505 mm (19.9 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually. Dauphin enjoys an average of 2964 hours of sunshine throughout the year, and daylight varies from 7 hours 57 minutes to 16 hours 28 minutes per day.

Monthly average temperatures in Dauphin, Canada

The warmest months in Dauphin are June, July and August, with daily mean temperatures ranging from 18 to 20 °C (64 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -11 °C (4 - 12 °F) throughout the day. On average each year, Dauphin experiences 44 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 Dauphin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum5°C
(41°F)		8°C
(46°F)		15°C
(58°F)		25°C
(78°F)		31°C
(89°F)		35°C
(96°F)		33°C
(92°F)		35°C
(96°F)		30°C
(87°F)		26°C
(80°F)		16°C
(62°F)		5°C
(42°F)
Mean maximum3°C
(37°F)		2°C
(36°F)		9°C
(49°F)		18°C
(65°F)		27°C
(81°F)		30°C
(86°F)		32°C
(90°F)		33°C
(92°F)		28°C
(82°F)		21°C
(70°F)		9°C
(49°F)		4°C
(39°F)
Average high-10°C
(15°F)		-11°C
(13°F)		-1°C
(31°F)		6°C
(44°F)		17°C
(62°F)		23°C
(74°F)		26°C
(79°F)		24°C
(76°F)		18°C
(65°F)		9°C
(48°F)		-2°C
(29°F)		-7°C
(19°F)
Daily mean-14°C
(7°F)		-16°C
(4°F)		-6°C
(22°F)		1°C
(34°F)		11°C
(52°F)		18°C
(64°F)		20°C
(69°F)		18°C
(65°F)		13°C
(55°F)		4°C
(40°F)		-5°C
(23°F)		-11°C
(12°F)
Average low-19°C
(-1°F)		-21°C
(-5°F)		-11°C
(13°F)		-4°C
(25°F)		5°C
(41°F)		12°C
(55°F)		15°C
(60°F)		13°C
(55°F)		8°C
(47°F)		1°C
(34°F)		-9°C
(17°F)		-16°C
(4°F)
Mean minimum-34°C
(-30°F)		-32°C
(-26°F)		-26°C
(-14°F)		-14°C
(7°F)		-4°C
(25°F)		6°C
(43°F)		9°C
(49°F)		7°C
(45°F)		1°C
(35°F)		-7°C
(19°F)		-18°C
(-1°F)		-32°C
(-25°F)
Minimum-42°C
(-43°F)		-39°C
(-38°F)		-30°C
(-21°F)		-22°C
(-8°F)		-6°C
(22°F)		4°C
(39°F)		6°C
(43°F)		6°C
(42°F)		-2°C
(30°F)		-11°C
(12°F)		-22°C
(-7°F)		-37°C
(-35°F)

Compare climate in Dauphin with other places

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

Monthly average precipitation in Dauphin, Canada

Dauphin usually has the most precipitation in June, July and August, with an average of 9 rainy days and 73 mm (2.9 inches) of precipitation per month. The driest months in Dauphin are January, February and December. On average, 20 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dauphin. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)22 (0.9)16 (0.6)33 (1.3)29 (1.1)33 (1.3)92 (3.6)63 (2.5)64 (2.5)50 (2.0)49 (1.9)35 (1.4)22 (0.8)
Average precipitation days (≥ 1 mm)5366611987865

Monthly sunshine hours in Dauphin, Canada

The sunniest months in Dauphin are May, June and July, when the sun shines an average of 11 hours 22 minutes a day. Least sunny months in Dauphin: January, November and December receive an average of 4 hours 39 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dauphin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours135207243284330329386325237192143149
Mean daily daylight hours8h 27m10h 1m11h 56m13h 53m15h 35m16h 28m15h 59m14h 27m12h 33m10h 36m8h 52m7h 57m

Solar UV radiation in Dauphin, Canada

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

Average daily maximum UV levels by month for Dauphin. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234788886421