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Monthly climate in Hanna, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hanna features a humid continental climate (Dfb). Temperatures typically range between -13 °C (9 °F) and 18 °C (64 °F) through the year, but rarely can drop to -38 °C (-37 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 442 mm (17.4 inches) and receives 85 rainy days on the 1 mm (0.04 inches) threshold annually. Hanna enjoys an average of 3085 hours of sunshine throughout the year, and daylight varies from 7 hours 52 minutes to 16 hours 33 minutes per day.

Monthly average temperatures in Hanna, Canada

The warmest months in Hanna are June, July and August, with daily mean temperatures ranging from 15 to 18 °C (60 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -13 to -9 °C (9 - 16 °F) throughout the day. On average each year, Hanna experiences 32 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 Hanna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		11°C
(53°F)		16°C
(61°F)		26°C
(78°F)		30°C
(87°F)		35°C
(95°F)		36°C
(97°F)		36°C
(96°F)		30°C
(87°F)		25°C
(77°F)		21°C
(71°F)		10°C
(50°F)
Mean maximum6°C
(43°F)		7°C
(44°F)		12°C
(54°F)		21°C
(70°F)		27°C
(81°F)		28°C
(82°F)		32°C
(91°F)		33°C
(91°F)		27°C
(81°F)		22°C
(71°F)		12°C
(55°F)		6°C
(44°F)
Average high-6°C
(22°F)		-8°C
(18°F)		1°C
(34°F)		8°C
(47°F)		17°C
(63°F)		21°C
(70°F)		24°C
(76°F)		23°C
(75°F)		17°C
(63°F)		9°C
(49°F)		1°C
(34°F)		-5°C
(24°F)
Daily mean-10°C
(14°F)		-13°C
(9°F)		-4°C
(24°F)		2°C
(36°F)		11°C
(52°F)		15°C
(60°F)		18°C
(64°F)		17°C
(62°F)		11°C
(52°F)		3°C
(38°F)		-4°C
(25°F)		-9°C
(16°F)
Average low-14°C
(6°F)		-17°C
(1°F)		-9°C
(16°F)		-4°C
(26°F)		4°C
(40°F)		9°C
(48°F)		11°C
(52°F)		10°C
(50°F)		5°C
(41°F)		-2°C
(28°F)		-8°C
(17°F)		-13°C
(9°F)
Mean minimum-32°C
(-26°F)		-30°C
(-22°F)		-22°C
(-8°F)		-13°C
(9°F)		-3°C
(27°F)		3°C
(38°F)		7°C
(44°F)		4°C
(40°F)		-1°C
(30°F)		-10°C
(14°F)		-20°C
(-3°F)		-26°C
(-15°F)
Minimum-38°C
(-37°F)		-38°C
(-37°F)		-29°C
(-21°F)		-23°C
(-9°F)		-7°C
(20°F)		1°C
(35°F)		6°C
(42°F)		2°C
(36°F)		-4°C
(25°F)		-14°C
(6°F)		-23°C
(-10°F)		-38°C
(-36°F)

Compare climate in Hanna with other places

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

Monthly average precipitation in Hanna, Canada

Hanna usually has the most precipitation in May, June and July, with an average of 10 rainy days and 71 mm (2.8 inches) of precipitation per month. The driest months in Hanna are January, February and December. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hanna. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)9 (0.4)17 (0.7)24 (0.9)24 (1.0)50 (2.0)88 (3.5)74 (2.9)40 (1.6)42 (1.7)27 (1.1)29 (1.1)17 (0.7)
Average precipitation days (≥ 1 mm)45658131189565

Monthly sunshine hours in Hanna, Canada

The sunniest months in Hanna are June, July and August, when the sun shines an average of 11 hours 45 minutes a day. Least sunny months in Hanna: January, November and December receive an average of 5 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hanna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours135184260291328355384341252226166158
Mean daily daylight hours8h 23m9h 59m11h 56m13h 55m15h 40m16h 33m16h 3m14h 29m12h 33m10h 35m8h 48m7h 52m

Solar UV radiation in Hanna, Canada

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

Average daily maximum UV levels by month for Hanna. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234778887421