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Monthly climate in Lorne, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Lorne features a humid continental climate (Dfb). Temperatures typically range between -11 °C (13 °F) and 18 °C (65 °F) through the year, but rarely can drop to -30 °C (-22 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1180 mm (46.5 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually. Lorne enjoys an average of 2810 hours of sunshine throughout the year, and daylight varies from 8 hours 26 minutes to 15 hours 56 minutes per day.

Monthly average temperatures in Lorne, Canada

The warmest months in Lorne are June, July and August, with daily mean temperatures ranging from 15 to 18 °C (60 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -11 to -8 °C (13 - 19 °F) throughout the day. On average each year, Lorne experiences 28 days above 25 °C (77.0 °F) and 174 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lorne. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum12°C
(54°F)		8°C
(47°F)		17°C
(63°F)		19°C
(67°F)		33°C
(92°F)		35°C
(96°F)		32°C
(91°F)		32°C
(89°F)		28°C
(83°F)		22°C
(73°F)		22°C
(73°F)		15°C
(59°F)
Mean maximum4°C
(40°F)		6°C
(42°F)		9°C
(49°F)		15°C
(59°F)		27°C
(80°F)		28°C
(82°F)		30°C
(86°F)		29°C
(85°F)		26°C
(79°F)		20°C
(68°F)		16°C
(62°F)		10°C
(51°F)
Average high-6°C
(21°F)		-5°C
(24°F)		-0°C
(32°F)		6°C
(44°F)		15°C
(60°F)		21°C
(70°F)		24°C
(75°F)		24°C
(75°F)		18°C
(65°F)		11°C
(52°F)		3°C
(38°F)		-3°C
(27°F)
Daily mean-11°C
(13°F)		-10°C
(15°F)		-5°C
(24°F)		2°C
(35°F)		9°C
(49°F)		15°C
(60°F)		18°C
(65°F)		18°C
(65°F)		13°C
(55°F)		7°C
(44°F)		-1°C
(31°F)		-8°C
(19°F)
Average low-15°C
(5°F)		-14°C
(6°F)		-9°C
(16°F)		-3°C
(28°F)		3°C
(38°F)		9°C
(48°F)		13°C
(55°F)		12°C
(55°F)		7°C
(46°F)		2°C
(36°F)		-5°C
(24°F)		-12°C
(11°F)
Mean minimum-25°C
(-13°F)		-25°C
(-12°F)		-20°C
(-3°F)		-11°C
(13°F)		-3°C
(28°F)		1°C
(34°F)		6°C
(43°F)		5°C
(42°F)		-1°C
(31°F)		-6°C
(21°F)		-16°C
(4°F)		-23°C
(-10°F)
Minimum-30°C
(-22°F)		-29°C
(-20°F)		-24°C
(-11°F)		-13°C
(8°F)		-4°C
(25°F)		-2°C
(30°F)		5°C
(40°F)		4°C
(40°F)		-4°C
(25°F)		-9°C
(16°F)		-21°C
(-6°F)		-28°C
(-18°F)

Compare climate in Lorne with other places

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

Monthly average precipitation in Lorne, Canada

Lorne usually has the most precipitation in April, September and November, with an average of 12 rainy days and 117 mm (4.6 inches) of precipitation per month. The driest months in Lorne are February, June and August. On average, 85 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lorne. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)91 (3.6)81 (3.2)93 (3.7)111 (4.4)93 (3.7)88 (3.5)96 (3.8)86 (3.4)118 (4.7)102 (4.0)122 (4.8)100 (3.9)
Average precipitation days (≥ 1 mm)101211131212121211111211

Monthly sunshine hours in Lorne, Canada

The sunniest months in Lorne are June, July and August, when the sun shines an average of 10 hours 44 minutes a day. Least sunny months in Lorne: January, November and December receive an average of 4 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lorne. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours125191230227282319333335249194164155
Mean daily daylight hours8h 52m10h 14m11h 56m13h 41m15h 10m15h 56m15h 31m14h 11m12h 30m10h 46m9h 14m8h 26m

Solar UV radiation in Lorne, Canada

Lorne experiences the highest level of ultraviolet (UV) radiation in April, 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, 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 Lorne UV Index data.

Average daily maximum UV levels by month for Lorne. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2358810887422