nomadseason

Monthly climate in Mildmay, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Mildmay features a humid continental climate (Dfb). Temperatures typically range between -6 °C (22 °F) and 21 °C (70 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 33 °C (91 °F). The average annual precipitation amounts to about 1140 mm (44.9 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually. Mildmay enjoys an average of 2665 hours of sunshine throughout the year, and daylight varies from 8 hours 55 minutes to 15 hours 25 minutes per day.

Monthly average temperatures in Mildmay, Canada

The warmest months in Mildmay are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (22 - 29 °F) throughout the day. On average each year, Mildmay experiences 46 days above 25 °C (77.0 °F) and 137 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Mildmay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(53°F)		16°C
(61°F)		20°C
(69°F)		26°C
(80°F)		31°C
(88°F)		32°C
(90°F)		33°C
(91°F)		31°C
(88°F)		31°C
(89°F)		28°C
(82°F)		23°C
(75°F)		16°C
(61°F)
Mean maximum7°C
(45°F)		11°C
(52°F)		16°C
(61°F)		23°C
(73°F)		30°C
(86°F)		31°C
(87°F)		31°C
(87°F)		29°C
(85°F)		29°C
(84°F)		25°C
(78°F)		15°C
(60°F)		11°C
(52°F)
Average high-2°C
(28°F)		-1°C
(31°F)		4°C
(40°F)		10°C
(51°F)		18°C
(65°F)		23°C
(74°F)		25°C
(78°F)		24°C
(76°F)		21°C
(70°F)		14°C
(58°F)		5°C
(42°F)		1°C
(34°F)
Daily mean-6°C
(22°F)		-5°C
(23°F)		-1°C
(31°F)		5°C
(42°F)		13°C
(55°F)		18°C
(65°F)		21°C
(70°F)		20°C
(68°F)		16°C
(61°F)		10°C
(50°F)		2°C
(36°F)		-2°C
(29°F)
Average low-9°C
(15°F)		-9°C
(15°F)		-5°C
(23°F)		1°C
(34°F)		7°C
(46°F)		13°C
(55°F)		16°C
(60°F)		15°C
(59°F)		11°C
(52°F)		6°C
(43°F)		-1°C
(30°F)		-5°C
(23°F)
Mean minimum-22°C
(-7°F)		-20°C
(-4°F)		-18°C
(0°F)		-5°C
(23°F)		-2°C
(29°F)		7°C
(45°F)		9°C
(49°F)		9°C
(48°F)		3°C
(37°F)		-2°C
(29°F)		-14°C
(8°F)		-16°C
(4°F)
Minimum-27°C
(-16°F)		-25°C
(-12°F)		-23°C
(-10°F)		-8°C
(18°F)		-4°C
(25°F)		3°C
(37°F)		8°C
(46°F)		5°C
(40°F)		-2°C
(29°F)		-3°C
(27°F)		-19°C
(-1°F)		-28°C
(-18°F)

Compare climate in Mildmay with other places

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

Monthly average precipitation in Mildmay, Canada

Mildmay usually has the most precipitation in April, August and October, with an average of 15 rainy days and 113 mm (4.4 inches) of precipitation per month. The driest months in Mildmay are January, March and December. On average, 76 mm (3.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Mildmay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)75 (2.9)83 (3.3)72 (2.8)107 (4.2)102 (4.0)100 (3.9)94 (3.7)120 (4.7)96 (3.8)112 (4.4)98 (3.9)81 (3.2)
Average precipitation days (≥ 1 mm)131412151211121411161617

Monthly sunshine hours in Mildmay, Canada

The sunniest months in Mildmay are June, July and August, when the sun shines an average of 11 hours 0 minutes a day. Least sunny months in Mildmay: January, November and December receive an average of 3 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Mildmay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours7312621923329533235032929019412593
Mean daily daylight hours9h 18m10h 28m11h 57m13h 28m14h 46m15h 25m15h 4m13h 54m12h 27m10h 56m9h 36m8h 55m

Solar UV radiation in Mildmay, Canada

Mildmay experiences the highest level of ultraviolet (UV) radiation in May, June 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 Mildmay UV Index data.

Average daily maximum UV levels by month for Mildmay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2458910997532