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Monthly climate in West Lorne, Ontario, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification West Lorne features a humid continental climate (Dfb).Temperatures typically range between -2 °C (28 °F) and 22 °C (72 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 1134 mm (44.7 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.West Lorne enjoys an average of 2924 hours of sunshine throughout the year, and daylight varies from 9 hours 5 minutes to 15 hours 14 minutes per day.

Monthly average temperatures in West Lorne, Ontario, Canada §

The warmest months in West Lorne are July, August and September, with daily mean temperatures ranging from 19 to 22 °C (67 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -2 to 0 °C (28 - 33 °F) throughout the day. On average each year, West Lorne experiences 16 days above 25 °C (77.0 °F) and 83 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in West Lorne, Ontario, Canada.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 9°C
(49°F)		 9°C
(48°F)		 9°C
(49°F)		 13°C
(55°F)		 21°C
(69°F)		 27°C
(80°F)		 28°C
(82°F)		 28°C
(83°F)		 26°C
(79°F)		 24°C
(75°F)		 16°C
(61°F)		 12°C
(53°F)
Mean maximum 7°C
(44°F)		 6°C
(43°F)		 8°C
(46°F)		 12°C
(53°F)		 18°C
(65°F)		 24°C
(76°F)		 27°C
(81°F)		 27°C
(81°F)		 25°C
(78°F)		 22°C
(72°F)		 15°C
(59°F)		 10°C
(50°F)
Average high 0°C
(33°F)		 0°C
(32°F)		 3°C
(37°F)		 7°C
(44°F)		 13°C
(55°F)		 19°C
(67°F)		 24°C
(75°F)		 24°C
(75°F)		 21°C
(70°F)		 16°C
(60°F)		 8°C
(46°F)		 4°C
(39°F)
Daily mean -2°C
(29°F)		 -2°C
(28°F)		 0°C
(33°F)		 5°C
(41°F)		 11°C
(52°F)		 18°C
(64°F)		 22°C
(72°F)		 22°C
(72°F)		 19°C
(67°F)		 14°C
(57°F)		 6°C
(43°F)		 2°C
(35°F)
Average low -4°C
(26°F)		 -4°C
(24°F)		 -1°C
(30°F)		 3°C
(38°F)		 9°C
(49°F)		 16°C
(61°F)		 20°C
(69°F)		 21°C
(69°F)		 18°C
(64°F)		 12°C
(54°F)		 4°C
(39°F)		 0°C
(33°F)
Mean minimum -12°C
(11°F)		 -12°C
(10°F)		 -8°C
(19°F)		 -2°C
(29°F)		 3°C
(38°F)		 11°C
(52°F)		 17°C
(62°F)		 16°C
(61°F)		 12°C
(54°F)		 6°C
(43°F)		 -3°C
(27°F)		 -6°C
(21°F)
Minimum -20°C
(-3°F)		 -19°C
(-2°F)		 -13°C
(9°F)		 -5°C
(24°F)		 0°C
(32°F)		 8°C
(47°F)		 15°C
(59°F)		 15°C
(59°F)		 10°C
(51°F)		 4°C
(40°F)		 -6°C
(22°F)		 -13°C
(9°F)

Compare climate in West Lorne with other places

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

Monthly average precipitation in West Lorne, Ontario, Canada §

West Lorne usually has the most precipitation in April, October and November, with an average of 13 rainy days and 114 mm (4.5 inches) of precipitation per month.The driest months in West Lorne are February, August and September. On average, 84 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in West Lorne, Ontario, Canada.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 85 (3.3) 84 (3.3) 86 (3.4) 104 (4.1) 104 (4.1) 88 (3.5) 92 (3.6) 84 (3.3) 82 (3.2) 131 (5.2) 106 (4.2) 88 (3.5)
Average precipitation days (≥ 1 mm) 11 12 11 13 12 9 9 10 10 16 12 14

Monthly sunshine hours in West Lorne, Ontario, Canada §

The sunniest months in West Lorne are June, July and August, when the sun shines an average of 11 hours 27 minutes a day.Least sunny months in West Lorne: January, February and December receive an average of 4 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in West Lorne, Ontario, Canada.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 101 153 244 258 302 348 361 343 300 229 158 123
Mean daily daylight hours 9h 26m 10h 33m 11h 58m 13h 24m 14h 38m 15h 14m 14h 54m 13h 49m 12h 25m 10h 59m 9h 44m 9h 5m

Solar UV radiation in West Lorne, Ontario, Canada §

West Lorne experiences the highest level of ultraviolet (UV) radiation in June, July 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 4. For more detailed information, check out our hourly West Lorne UV Index data.

Average daily maximum UV levels by month for West Lorne, Ontario, Canada.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 5 5 8 9 10 10 9 8 6 4 2