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Monthly climate in Donnacona, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Donnacona features a humid continental climate (Dfb). Temperatures typically range between -10 °C (14 °F) and 20 °C (68 °F) through the year, but rarely can drop to -31 °C (-23 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1378 mm (54.2 inches) and receives 156 rainy days on the 1 mm (0.04 inches) threshold annually. Donnacona enjoys an average of 2761 hours of sunshine throughout the year, and daylight varies from 8 hours 36 minutes to 15 hours 46 minutes per day.

Monthly average temperatures in Donnacona, Canada

The warmest months in Donnacona 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 -10 to -7 °C (14 - 19 °F) throughout the day. On average each year, Donnacona experiences 36 days above 25 °C (77.0 °F) and 152 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Donnacona. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(48°F)		7°C
(45°F)		15°C
(60°F)		21°C
(71°F)		34°C
(93°F)		33°C
(92°F)		33°C
(92°F)		31°C
(88°F)		29°C
(85°F)		22°C
(72°F)		19°C
(67°F)		12°C
(54°F)
Mean maximum3°C
(38°F)		5°C
(41°F)		9°C
(49°F)		18°C
(65°F)		29°C
(85°F)		29°C
(85°F)		30°C
(87°F)		29°C
(85°F)		26°C
(79°F)		20°C
(68°F)		13°C
(56°F)		8°C
(46°F)
Average high-7°C
(20°F)		-5°C
(24°F)		0°C
(33°F)		8°C
(47°F)		18°C
(64°F)		22°C
(72°F)		25°C
(78°F)		24°C
(76°F)		19°C
(67°F)		12°C
(54°F)		3°C
(37°F)		-4°C
(25°F)
Daily mean-10°C
(14°F)		-9°C
(16°F)		-4°C
(25°F)		4°C
(39°F)		12°C
(54°F)		17°C
(63°F)		20°C
(68°F)		19°C
(67°F)		14°C
(58°F)		8°C
(46°F)		-1°C
(31°F)		-7°C
(19°F)
Average low-14°C
(6°F)		-14°C
(7°F)		-8°C
(17°F)		-0°C
(32°F)		6°C
(43°F)		11°C
(52°F)		15°C
(59°F)		14°C
(58°F)		10°C
(50°F)		4°C
(40°F)		-4°C
(25°F)		-12°C
(11°F)
Mean minimum-27°C
(-16°F)		-25°C
(-12°F)		-22°C
(-7°F)		-8°C
(17°F)		-1°C
(31°F)		5°C
(41°F)		9°C
(48°F)		8°C
(47°F)		2°C
(37°F)		-3°C
(26°F)		-14°C
(6°F)		-24°C
(-10°F)
Minimum-31°C
(-23°F)		-27°C
(-16°F)		-26°C
(-15°F)		-13°C
(8°F)		-2°C
(29°F)		1°C
(33°F)		8°C
(46°F)		6°C
(44°F)		-1°C
(31°F)		-7°C
(20°F)		-19°C
(-3°F)		-27°C
(-16°F)

Compare climate in Donnacona with other places

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

Monthly average precipitation in Donnacona, Canada

Donnacona usually has the most precipitation in June, October and November, with an average of 13 rainy days and 135 mm (5.3 inches) of precipitation per month. The driest months in Donnacona are January, February and March. On average, 92 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Donnacona. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)89 (3.5)89 (3.5)98 (3.9)121 (4.8)107 (4.2)131 (5.1)126 (4.9)127 (5.0)107 (4.2)142 (5.6)133 (5.2)109 (4.3)
Average precipitation days (≥ 1 mm)121311131414151411131412

Monthly sunshine hours in Donnacona, Canada

The sunniest months in Donnacona are June, July and August, when the sun shines an average of 10 hours 45 minutes a day. Least sunny months in Donnacona: January, November and December receive an average of 4 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Donnacona. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours110170227224300315350324257192141146
Mean daily daylight hours9h 1m10h 19m11h 57m13h 37m15h 2m15h 46m15h 22m14h 5m12h 29m10h 49m9h 21m8h 36m

Solar UV radiation in Donnacona, Canada

Donnacona 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, February 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 Donnacona UV Index data.

Average daily maximum UV levels by month for Donnacona. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235799887532