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Monthly climate in Stettler, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Stettler features a humid continental climate (Dfb). Temperatures typically range between -12 °C (10 °F) and 17 °C (63 °F) through the year, but rarely can drop to -41 °C (-41 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 480 mm (18.9 inches) and receives 93 rainy days on the 1 mm (0.04 inches) threshold annually. Stettler enjoys an average of 2988 hours of sunshine throughout the year, and daylight varies from 7 hours 45 minutes to 16 hours 41 minutes per day.

Monthly average temperatures in Stettler, Canada

The warmest months in Stettler are June, July and August, with daily mean temperatures ranging from 15 to 17 °C (60 - 63 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -12 to -9 °C (10 - 17 °F) throughout the day. On average each year, Stettler experiences 26 days above 25 °C (77.0 °F) and 182 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Stettler. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(48°F)		12°C
(53°F)		16°C
(61°F)		26°C
(79°F)		30°C
(86°F)		35°C
(96°F)		35°C
(96°F)		35°C
(96°F)		30°C
(87°F)		24°C
(75°F)		18°C
(65°F)		8°C
(47°F)
Mean maximum6°C
(42°F)		6°C
(43°F)		12°C
(54°F)		21°C
(69°F)		27°C
(80°F)		27°C
(82°F)		31°C
(89°F)		32°C
(90°F)		26°C
(80°F)		21°C
(71°F)		12°C
(53°F)		6°C
(43°F)
Average high-5°C
(23°F)		-8°C
(19°F)		1°C
(34°F)		8°C
(47°F)		17°C
(63°F)		21°C
(69°F)		23°C
(74°F)		23°C
(73°F)		16°C
(62°F)		9°C
(49°F)		0°C
(33°F)		-5°C
(24°F)
Daily mean-10°C
(15°F)		-12°C
(10°F)		-5°C
(24°F)		2°C
(36°F)		11°C
(52°F)		15°C
(60°F)		17°C
(63°F)		16°C
(61°F)		11°C
(51°F)		3°C
(38°F)		-4°C
(25°F)		-9°C
(17°F)
Average low-14°C
(7°F)		-17°C
(2°F)		-9°C
(16°F)		-4°C
(26°F)		4°C
(40°F)		9°C
(49°F)		11°C
(52°F)		10°C
(50°F)		5°C
(42°F)		-2°C
(29°F)		-8°C
(17°F)		-13°C
(10°F)
Mean minimum-31°C
(-23°F)		-32°C
(-24°F)		-23°C
(-10°F)		-13°C
(8°F)		-2°C
(28°F)		4°C
(39°F)		7°C
(44°F)		4°C
(39°F)		-0°C
(31°F)		-10°C
(14°F)		-19°C
(-2°F)		-25°C
(-13°F)
Minimum-41°C
(-41°F)		-38°C
(-36°F)		-30°C
(-22°F)		-25°C
(-12°F)		-6°C
(22°F)		1°C
(34°F)		5°C
(41°F)		2°C
(36°F)		-4°C
(26°F)		-16°C
(4°F)		-23°C
(-8°F)		-36°C
(-33°F)

Compare climate in Stettler with other places

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

Monthly average precipitation in Stettler, Canada

Stettler usually has the most precipitation in May, June and July, with an average of 11 rainy days and 79 mm (3.1 inches) of precipitation per month. The driest months in Stettler are January, February and December. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Stettler. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)18 (0.7)26 (1.0)26 (1.0)57 (2.2)101 (4.0)80 (3.2)43 (1.7)44 (1.7)25 (1.0)30 (1.2)18 (0.7)
Average precipitation days (≥ 1 mm)466781314810665

Monthly sunshine hours in Stettler, Canada

The sunniest months in Stettler are May, June and July, when the sun shines an average of 11 hours 23 minutes a day. Least sunny months in Stettler: January, November and December receive an average of 4 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Stettler. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours125176249284332348366331242220161149
Mean daily daylight hours8h 17m9h 56m11h 56m13h 58m15h 45m16h 41m16h 10m14h 33m12h 34m10h 32m8h 43m7h 45m

Solar UV radiation in Stettler, Canada

Stettler experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, 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 Stettler UV Index data.

Average daily maximum UV levels by month for Stettler. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)234678876421