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Monthly climate in Langley, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Langley features a warm-summer Mediterranean climate (Csb). Temperatures typically range between 4 °C (39 °F) and 19 °C (66 °F) through the year, but rarely can drop to -13 °C (9 °F) or can rise to as high as 41 °C (106 °F). The average annual precipitation amounts to about 1743 mm (68.6 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually. Langley enjoys an average of 2723 hours of sunshine throughout the year, and daylight varies from 8 hours 17 minutes to 16 hours 7 minutes per day.

Monthly average temperatures in Langley, Canada

The warmest months in Langley are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (61 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 4 °C (39 - 40 °F) throughout the day. On average each year, Langley experiences 23 days above 25 °C (77.0 °F) and 25 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Langley. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(56°F)		13°C
(55°F)		23°C
(74°F)		25°C
(78°F)		28°C
(82°F)		41°C
(106°F)		33°C
(91°F)		36°C
(98°F)		33°C
(91°F)		21°C
(71°F)		17°C
(62°F)		13°C
(55°F)
Mean maximum11°C
(53°F)		11°C
(53°F)		16°C
(61°F)		21°C
(69°F)		25°C
(77°F)		28°C
(83°F)		30°C
(87°F)		33°C
(91°F)		28°C
(83°F)		18°C
(65°F)		15°C
(59°F)		11°C
(52°F)
Average high7°C
(45°F)		7°C
(44°F)		11°C
(51°F)		14°C
(57°F)		18°C
(64°F)		20°C
(68°F)		23°C
(74°F)		24°C
(75°F)		20°C
(68°F)		14°C
(57°F)		10°C
(50°F)		6°C
(44°F)
Daily mean4°C
(40°F)		4°C
(39°F)		7°C
(45°F)		10°C
(50°F)		13°C
(56°F)		16°C
(61°F)		18°C
(66°F)		19°C
(66°F)		16°C
(61°F)		10°C
(51°F)		7°C
(45°F)		4°C
(40°F)
Average low2°C
(37°F)		1°C
(35°F)		4°C
(39°F)		6°C
(43°F)		9°C
(49°F)		12°C
(54°F)		14°C
(57°F)		14°C
(58°F)		12°C
(54°F)		7°C
(45°F)		5°C
(41°F)		2°C
(36°F)
Mean minimum-5°C
(23°F)		-5°C
(24°F)		-1°C
(30°F)		2°C
(35°F)		5°C
(42°F)		8°C
(47°F)		11°C
(52°F)		10°C
(51°F)		8°C
(47°F)		2°C
(36°F)		-1°C
(31°F)		-5°C
(22°F)
Minimum-9°C
(16°F)		-8°C
(18°F)		-4°C
(25°F)		-0°C
(32°F)		4°C
(40°F)		7°C
(46°F)		10°C
(51°F)		9°C
(48°F)		7°C
(45°F)		-0°C
(32°F)		-2°C
(28°F)		-13°C
(9°F)

Compare climate in Langley with other places

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

Monthly average precipitation in Langley, Canada

Langley usually has the most precipitation in January, November and December, with an average of 18 rainy days and 251 mm (9.9 inches) of precipitation per month. The driest months in Langley are June, July and August. On average, 37 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Langley. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)220 (8.6)165 (6.5)159 (6.3)135 (5.3)73 (2.9)60 (2.3)28 (1.1)23 (0.9)149 (5.9)198 (7.8)296 (11.7)238 (9.4)
Average precipitation days (≥ 1 mm)161716151095412161919

Monthly sunshine hours in Langley, Canada

The sunniest months in Langley are June, July and August, when the sun shines an average of 11 hours 40 minutes a day. Least sunny months in Langley: January, November and December receive an average of 3 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Langley. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours8314220423633134038634625018012396
Mean daily daylight hours8h 44m10h 10m11h 56m13h 45m15h 19m16h 7m15h 40m14h 16m12h 31m10h 43m9h 7m8h 17m

Solar UV radiation in Langley, Canada

Langley experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, 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 Langley UV Index data.

Average daily maximum UV levels by month for Langley. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234678986421