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Monthly climate in Hartland, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hartland features a humid continental climate (Dfb). Temperatures typically range between -9 °C (17 °F) and 19 °C (67 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1194 mm (47.0 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually. Hartland enjoys an average of 2692 hours of sunshine throughout the year, and daylight varies from 8 hours 39 minutes to 15 hours 43 minutes per day.

Monthly average temperatures in Hartland, Canada

The warmest months in Hartland are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (62 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -6 °C (17 - 22 °F) throughout the day. On average each year, Hartland experiences 37 days above 25 °C (77.0 °F) and 157 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hartland. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(53°F)		10°C
(51°F)		15°C
(60°F)		22°C
(72°F)		32°C
(90°F)		35°C
(96°F)		34°C
(93°F)		33°C
(91°F)		31°C
(89°F)		24°C
(76°F)		23°C
(74°F)		15°C
(59°F)
Mean maximum7°C
(45°F)		8°C
(46°F)		10°C
(50°F)		19°C
(66°F)		29°C
(84°F)		29°C
(85°F)		31°C
(88°F)		31°C
(88°F)		28°C
(82°F)		21°C
(70°F)		17°C
(63°F)		11°C
(53°F)
Average high-4°C
(25°F)		-3°C
(28°F)		1°C
(35°F)		9°C
(49°F)		17°C
(63°F)		22°C
(72°F)		25°C
(77°F)		25°C
(77°F)		20°C
(68°F)		13°C
(55°F)		5°C
(41°F)		-2°C
(29°F)
Daily mean-9°C
(17°F)		-8°C
(19°F)		-3°C
(26°F)		4°C
(40°F)		11°C
(52°F)		16°C
(62°F)		19°C
(67°F)		19°C
(66°F)		14°C
(58°F)		8°C
(47°F)		0°C
(33°F)		-6°C
(22°F)
Average low-14°C
(8°F)		-13°C
(9°F)		-8°C
(18°F)		-1°C
(31°F)		5°C
(40°F)		10°C
(50°F)		14°C
(57°F)		13°C
(56°F)		9°C
(48°F)		3°C
(38°F)		-4°C
(26°F)		-10°C
(14°F)
Mean minimum-26°C
(-14°F)		-25°C
(-12°F)		-20°C
(-3°F)		-8°C
(17°F)		-2°C
(29°F)		3°C
(37°F)		7°C
(45°F)		6°C
(43°F)		0°C
(33°F)		-5°C
(24°F)		-15°C
(6°F)		-21°C
(-6°F)
Minimum-32°C
(-25°F)		-27°C
(-16°F)		-23°C
(-8°F)		-15°C
(6°F)		-4°C
(26°F)		1°C
(33°F)		5°C
(42°F)		5°C
(40°F)		-3°C
(26°F)		-10°C
(15°F)		-20°C
(-4°F)		-24°C
(-12°F)

Compare climate in Hartland with other places

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

Monthly average precipitation in Hartland, Canada

Hartland usually has the most precipitation in October, November and December, with an average of 11 rainy days and 117 mm (4.6 inches) of precipitation per month. The driest months in Hartland are February, March and August. On average, 81 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hartland. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)93 (3.7)81 (3.2)78 (3.1)105 (4.1)107 (4.2)96 (3.8)98 (3.9)85 (3.3)101 (4.0)115 (4.5)120 (4.7)114 (4.5)
Average precipitation days (≥ 1 mm)101110131313131110111210

Monthly sunshine hours in Hartland, Canada

The sunniest months in Hartland are June, July and August, when the sun shines an average of 10 hours 12 minutes a day. Least sunny months in Hartland: January, November and December receive an average of 4 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hartland. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours122181228210270306318314254186153146
Mean daily daylight hours9h 3m10h 20m11h 57m13h 35m15h 0m15h 43m15h 19m14h 4m12h 29m10h 51m9h 24m8h 39m

Solar UV radiation in Hartland, Canada

Hartland experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 10, 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 Hartland UV Index data.

Average daily maximum UV levels by month for Hartland. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2357810887532