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Monthly climate in Terrace, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Terrace features a subarctic climate (Dfc). Temperatures typically range between -5 °C (24 °F) and 14 °C (57 °F) through the year, but rarely can drop to -33 °C (-27 °F) or can rise to as high as 32 °C (91 °F). The average annual precipitation amounts to about 2113 mm (83.2 inches) and receives 217 rainy days on the 1 mm (0.04 inches) threshold annually. Terrace enjoys an average of 1986 hours of sunshine throughout the year, and daylight varies from 7 hours 21 minutes to 17 hours 8 minutes per day.

Monthly average temperatures in Terrace, Canada

The warmest months in Terrace are June, July and August, with daily mean temperatures ranging from 11 to 14 °C (53 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -3 °C (24 - 27 °F) throughout the day. On average each year, Terrace experiences 5 days above 25 °C (77.0 °F) and 146 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Terrace. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum5°C
(41°F)		7°C
(44°F)		15°C
(58°F)		16°C
(61°F)		24°C
(76°F)		32°C
(91°F)		30°C
(87°F)		29°C
(85°F)		26°C
(78°F)		18°C
(65°F)		9°C
(48°F)		5°C
(41°F)
Mean maximum4°C
(40°F)		4°C
(40°F)		9°C
(49°F)		13°C
(56°F)		21°C
(70°F)		24°C
(76°F)		26°C
(79°F)		27°C
(81°F)		21°C
(70°F)		13°C
(56°F)		7°C
(45°F)		4°C
(40°F)
Average high-1°C
(30°F)		-1°C
(30°F)		3°C
(38°F)		7°C
(44°F)		13°C
(55°F)		15°C
(59°F)		18°C
(64°F)		18°C
(64°F)		13°C
(57°F)		7°C
(45°F)		3°C
(38°F)		-1°C
(30°F)
Daily mean-4°C
(26°F)		-5°C
(24°F)		-0°C
(32°F)		3°C
(37°F)		8°C
(47°F)		11°C
(53°F)		14°C
(57°F)		14°C
(57°F)		10°C
(50°F)		4°C
(39°F)		1°C
(34°F)		-3°C
(27°F)
Average low-6°C
(21°F)		-8°C
(18°F)		-4°C
(25°F)		-1°C
(30°F)		4°C
(39°F)		7°C
(45°F)		10°C
(50°F)		10°C
(49°F)		6°C
(44°F)		1°C
(34°F)		-1°C
(31°F)		-5°C
(23°F)
Mean minimum-22°C
(-7°F)		-20°C
(-5°F)		-13°C
(9°F)		-8°C
(18°F)		-2°C
(29°F)		2°C
(35°F)		6°C
(42°F)		5°C
(42°F)		1°C
(34°F)		-4°C
(25°F)		-8°C
(18°F)		-15°C
(6°F)
Minimum-33°C
(-27°F)		-25°C
(-13°F)		-21°C
(-5°F)		-13°C
(9°F)		-3°C
(26°F)		-1°C
(30°F)		3°C
(38°F)		4°C
(40°F)		-2°C
(29°F)		-6°C
(22°F)		-10°C
(15°F)		-27°C
(-17°F)

Compare climate in Terrace with other places

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

Monthly average precipitation in Terrace, Canada

Terrace usually has the most precipitation in January, October and November, with an average of 20 rainy days and 255 mm (10.0 inches) of precipitation per month. The driest months in Terrace are April, May and July. On average, 110 mm (4.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Terrace. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)215 (8.5)162 (6.4)185 (7.3)117 (4.6)107 (4.2)128 (5.0)104 (4.1)147 (5.8)187 (7.4)239 (9.4)309 (12.2)211 (8.3)
Average precipitation days (≥ 1 mm)181618161520171719202219

Monthly sunshine hours in Terrace, Canada

The sunniest months in Terrace are May, July and August, when the sun shines an average of 8 hours 22 minutes a day. Least sunny months in Terrace: January, November and December receive an average of 1 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Terrace. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours461191722162602302722461661325467
Mean daily daylight hours7h 57m9h 45m11h 55m14h 9m16h 6m17h 8m16h 33m14h 46m12h 37m10h 25m8h 25m7h 21m

Solar UV radiation in Terrace, Canada

Terrace experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 8, which corresponds to the Very High category of sun exposure. January, February 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 Terrace UV Index data.

Average daily maximum UV levels by month for Terrace. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)124688876321