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Monthly climate in Calmar, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Calmar features a humid continental climate (Dfb). Temperatures typically range between -12 °C (11 °F) and 17 °C (63 °F) through the year, but rarely can drop to -41 °C (-42 °F) or can rise to as high as 36 °C (96 °F). The average annual precipitation amounts to about 574 mm (22.6 inches) and receives 100 rainy days on the 1 mm (0.04 inches) threshold annually. Calmar enjoys an average of 2866 hours of sunshine throughout the year, and daylight varies from 7 hours 35 minutes to 16 hours 52 minutes per day.

Monthly average temperatures in Calmar, Canada

The warmest months in Calmar are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (59 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -12 to -8 °C (11 - 17 °F) throughout the day. On average each year, Calmar experiences 21 days above 25 °C (77.0 °F) and 180 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Calmar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum10°C
(50°F)		16°C
(61°F)		17°C
(63°F)		26°C
(79°F)		29°C
(84°F)		35°C
(95°F)		36°C
(96°F)		33°C
(91°F)		30°C
(87°F)		23°C
(74°F)		17°C
(62°F)		8°C
(47°F)
Mean maximum6°C
(44°F)		8°C
(46°F)		12°C
(53°F)		20°C
(69°F)		26°C
(79°F)		27°C
(81°F)		30°C
(87°F)		29°C
(85°F)		26°C
(78°F)		20°C
(68°F)		10°C
(50°F)		6°C
(43°F)
Average high-5°C
(23°F)		-7°C
(20°F)		1°C
(34°F)		8°C
(46°F)		17°C
(62°F)		20°C
(69°F)		22°C
(73°F)		22°C
(71°F)		16°C
(61°F)		9°C
(48°F)		0°C
(32°F)		-5°C
(24°F)
Daily mean-10°C
(15°F)		-12°C
(11°F)		-4°C
(25°F)		2°C
(36°F)		11°C
(52°F)		15°C
(59°F)		17°C
(63°F)		16°C
(60°F)		10°C
(51°F)		3°C
(38°F)		-4°C
(24°F)		-8°C
(17°F)
Average low-14°C
(7°F)		-16°C
(3°F)		-9°C
(16°F)		-3°C
(27°F)		4°C
(40°F)		9°C
(49°F)		11°C
(52°F)		10°C
(50°F)		5°C
(41°F)		-2°C
(29°F)		-9°C
(17°F)		-12°C
(10°F)
Mean minimum-32°C
(-25°F)		-33°C
(-26°F)		-25°C
(-13°F)		-14°C
(7°F)		-3°C
(27°F)		4°C
(39°F)		7°C
(44°F)		3°C
(38°F)		-1°C
(31°F)		-9°C
(16°F)		-20°C
(-5°F)		-28°C
(-18°F)
Minimum-39°C
(-37°F)		-41°C
(-42°F)		-35°C
(-30°F)		-24°C
(-11°F)		-5°C
(23°F)		1°C
(33°F)		5°C
(41°F)		1°C
(34°F)		-3°C
(27°F)		-15°C
(6°F)		-22°C
(-8°F)		-37°C
(-35°F)

Compare climate in Calmar with other places

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

Monthly average precipitation in Calmar, Canada

Calmar usually has the most precipitation in June, July and August, with an average of 12 rainy days and 91 mm (3.6 inches) of precipitation per month. The driest months in Calmar 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 Calmar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)17 (0.7)21 (0.8)28 (1.1)31 (1.2)63 (2.5)96 (3.8)106 (4.2)71 (2.8)56 (2.2)26 (1.0)38 (1.5)21 (0.8)
Average precipitation days (≥ 1 mm)5577913151010676

Monthly sunshine hours in Calmar, Canada

The sunniest months in Calmar are May, June and July, when the sun shines an average of 11 hours 5 minutes a day. Least sunny months in Calmar: January, November and December receive an average of 4 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Calmar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours116165240268330342348324228206149145
Mean daily daylight hours8h 9m9h 51m11h 55m14h 3m15h 54m16h 52m16h 20m14h 38m12h 35m10h 29m8h 36m7h 35m

Solar UV radiation in Calmar, Canada

Calmar experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / 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 Calmar UV Index data.

Average daily maximum UV levels by month for Calmar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)134577876421