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Monthly climate in St. Anthony, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification St. Anthony features a subarctic climate (Dfc). Temperatures typically range between -8 °C (17 °F) and 14 °C (57 °F) through the year, but rarely can drop to -22 °C (-7 °F) or can rise to as high as 21 °C (69 °F). The average annual precipitation amounts to about 1244 mm (49.0 inches) and receives 165 rainy days on the 1 mm (0.04 inches) threshold annually. St. Anthony enjoys an average of 2420 hours of sunshine throughout the year, and daylight varies from 7 hours 55 minutes to 16 hours 30 minutes per day.

Monthly average temperatures in St. Anthony, Canada

The warmest months in St. Anthony are July, August and September, with daily mean temperatures ranging from 11 to 14 °C (52 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -8 to -5 °C (17 - 24 °F) throughout the day. On average each year, St. Anthony experiences 0 days above 25 °C (77.0 °F) and 160 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in St. Anthony. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum7°C
(45°F)		5°C
(42°F)		6°C
(43°F)		7°C
(44°F)		12°C
(55°F)		14°C
(57°F)		19°C
(66°F)		21°C
(69°F)		18°C
(65°F)		16°C
(62°F)		11°C
(52°F)		10°C
(49°F)
Mean maximum4°C
(39°F)		2°C
(36°F)		3°C
(38°F)		5°C
(41°F)		8°C
(47°F)		11°C
(52°F)		17°C
(64°F)		19°C
(66°F)		17°C
(63°F)		12°C
(54°F)		8°C
(47°F)		7°C
(44°F)
Average high-3°C
(27°F)		-5°C
(23°F)		-3°C
(28°F)		1°C
(33°F)		3°C
(38°F)		7°C
(45°F)		12°C
(54°F)		15°C
(59°F)		12°C
(54°F)		7°C
(45°F)		3°C
(38°F)		-0°C
(32°F)
Daily mean-6°C
(22°F)		-8°C
(17°F)		-5°C
(24°F)		-1°C
(31°F)		2°C
(35°F)		5°C
(42°F)		11°C
(52°F)		14°C
(57°F)		11°C
(52°F)		6°C
(43°F)		2°C
(35°F)		-2°C
(29°F)
Average low-8°C
(18°F)		-11°C
(12°F)		-7°C
(20°F)		-3°C
(28°F)		0°C
(33°F)		4°C
(39°F)		9°C
(49°F)		12°C
(54°F)		9°C
(49°F)		5°C
(41°F)		0°C
(33°F)		-4°C
(26°F)
Mean minimum-16°C
(4°F)		-19°C
(-2°F)		-14°C
(7°F)		-7°C
(19°F)		-3°C
(27°F)		1°C
(34°F)		5°C
(41°F)		9°C
(48°F)		5°C
(42°F)		1°C
(34°F)		-5°C
(23°F)		-11°C
(13°F)
Minimum-20°C
(-4°F)		-22°C
(-7°F)		-20°C
(-4°F)		-11°C
(12°F)		-7°C
(20°F)		-2°C
(29°F)		3°C
(38°F)		8°C
(46°F)		5°C
(41°F)		-1°C
(31°F)		-9°C
(16°F)		-14°C
(8°F)

Compare climate in St. Anthony with other places

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

Monthly average precipitation in St. Anthony, Canada

St. Anthony usually has the most precipitation in September, November and December, with an average of 15 rainy days and 124 mm (4.9 inches) of precipitation per month. The driest months in St. Anthony are February, April and July. On average, 89 mm (3.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in St. Anthony. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)96 (3.8)84 (3.3)101 (4.0)94 (3.7)99 (3.9)104 (4.1)88 (3.5)99 (3.9)126 (5.0)106 (4.2)130 (5.1)117 (4.6)
Average precipitation days (≥ 1 mm)121213141315121314151616

Monthly sunshine hours in St. Anthony, Canada

The sunniest months in St. Anthony are June, July and August, when the sun shines an average of 9 hours 31 minutes a day. Least sunny months in St. Anthony: January, November and December receive an average of 3 hours 28 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in St. Anthony. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours91156210227225249332293228175123104
Mean daily daylight hours8h 25m9h 59m11h 55m13h 54m15h 37m16h 30m16h 1m14h 28m12h 34m10h 36m8h 51m7h 55m

Solar UV radiation in St. Anthony, Canada

St. Anthony experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 7 - 9, which corresponds to the High / 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 St. Anthony UV Index data.

Average daily maximum UV levels by month for St. Anthony. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235679776421