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Monthly climate in Campbellton, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Campbellton features a humid continental climate (Dfb). Temperatures typically range between -11 °C (12 °F) and 18 °C (65 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1188 mm (46.8 inches) and receives 144 rainy days on the 1 mm (0.04 inches) threshold annually. Campbellton enjoys an average of 2809 hours of sunshine throughout the year, and daylight varies from 8 hours 25 minutes to 15 hours 57 minutes per day.

Monthly average temperatures in Campbellton, Canada

The warmest months in Campbellton are June, July and August, with daily mean temperatures ranging from 15 to 18 °C (59 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -11 to -8 °C (12 - 18 °F) throughout the day. On average each year, Campbellton experiences 24 days above 25 °C (77.0 °F) and 175 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Campbellton. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		7°C
(44°F)		15°C
(60°F)		20°C
(68°F)		32°C
(91°F)		35°C
(95°F)		32°C
(90°F)		31°C
(89°F)		28°C
(82°F)		21°C
(71°F)		21°C
(71°F)		15°C
(59°F)
Mean maximum3°C
(38°F)		5°C
(41°F)		8°C
(47°F)		15°C
(59°F)		26°C
(79°F)		27°C
(81°F)		30°C
(85°F)		29°C
(84°F)		25°C
(78°F)		19°C
(66°F)		16°C
(61°F)		10°C
(49°F)
Average high-7°C
(20°F)		-5°C
(23°F)		-1°C
(31°F)		6°C
(44°F)		15°C
(60°F)		20°C
(69°F)		24°C
(75°F)		23°C
(74°F)		17°C
(64°F)		11°C
(52°F)		3°C
(37°F)		-4°C
(26°F)
Daily mean-11°C
(12°F)		-10°C
(14°F)		-5°C
(23°F)		2°C
(35°F)		9°C
(49°F)		15°C
(59°F)		18°C
(65°F)		17°C
(64°F)		12°C
(54°F)		6°C
(43°F)		-1°C
(30°F)		-8°C
(18°F)
Average low-16°C
(4°F)		-15°C
(5°F)		-10°C
(15°F)		-3°C
(27°F)		3°C
(38°F)		9°C
(48°F)		13°C
(55°F)		12°C
(54°F)		7°C
(45°F)		2°C
(36°F)		-5°C
(23°F)		-13°C
(10°F)
Mean minimum-26°C
(-15°F)		-26°C
(-14°F)		-20°C
(-4°F)		-12°C
(11°F)		-3°C
(27°F)		1°C
(34°F)		6°C
(43°F)		5°C
(41°F)		-1°C
(30°F)		-6°C
(21°F)		-17°C
(2°F)		-25°C
(-12°F)
Minimum-32°C
(-25°F)		-27°C
(-17°F)		-24°C
(-11°F)		-14°C
(8°F)		-4°C
(24°F)		-1°C
(31°F)		3°C
(38°F)		4°C
(39°F)		-4°C
(25°F)		-10°C
(15°F)		-21°C
(-5°F)		-29°C
(-19°F)

Compare climate in Campbellton with other places

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

Monthly average precipitation in Campbellton, Canada

Campbellton usually has the most precipitation in September, October and November, with an average of 11 rainy days and 123 mm (4.9 inches) of precipitation per month. The driest months in Campbellton are February, March and August. On average, 80 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Campbellton. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)85 (3.4)75 (3.0)84 (3.3)114 (4.5)90 (3.5)91 (3.6)86 (3.4)81 (3.2)124 (4.9)116 (4.5)131 (5.1)110 (4.3)
Average precipitation days (≥ 1 mm)101212131313131110131212

Monthly sunshine hours in Campbellton, Canada

The sunniest months in Campbellton are June, July and August, when the sun shines an average of 10 hours 56 minutes a day. Least sunny months in Campbellton: January, November and December receive an average of 4 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Campbellton. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours120185229237290325342338247187159146
Mean daily daylight hours8h 51m10h 14m11h 56m13h 41m15h 11m15h 57m15h 32m14h 11m12h 30m10h 46m9h 13m8h 25m

Solar UV radiation in Campbellton, Canada

Campbellton experiences the highest level of ultraviolet (UV) radiation in May, June 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 Campbellton UV Index data.

Average daily maximum UV levels by month for Campbellton. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235789886422