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Monthly climate in Port Hope, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Port Hope features a humid continental climate (Dfb). Temperatures typically range between -5 °C (23 °F) and 22 °C (72 °F) through the year, but rarely can drop to -28 °C (-18 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1012 mm (39.8 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually. Port Hope enjoys an average of 2828 hours of sunshine throughout the year, and daylight varies from 8 hours 55 minutes to 15 hours 24 minutes per day.

Monthly average temperatures in Port Hope, Canada

The warmest months in Port Hope are June, July and August, with daily mean temperatures ranging from 18 to 22 °C (65 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -1 °C (23 - 30 °F) throughout the day. On average each year, Port Hope experiences 44 days above 25 °C (77.0 °F) and 115 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Port Hope. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum11°C
(52°F)		14°C
(57°F)		16°C
(60°F)		21°C
(70°F)		27°C
(80°F)		29°C
(85°F)		32°C
(90°F)		30°C
(87°F)		30°C
(87°F)		26°C
(79°F)		19°C
(66°F)		14°C
(58°F)
Mean maximum7°C
(46°F)		9°C
(49°F)		13°C
(55°F)		17°C
(63°F)		25°C
(77°F)		28°C
(83°F)		30°C
(87°F)		29°C
(84°F)		28°C
(82°F)		23°C
(74°F)		15°C
(59°F)		10°C
(50°F)
Average high-2°C
(30°F)		-0°C
(32°F)		4°C
(39°F)		9°C
(49°F)		16°C
(62°F)		22°C
(72°F)		26°C
(79°F)		25°C
(78°F)		22°C
(71°F)		14°C
(58°F)		7°C
(44°F)		1°C
(35°F)
Daily mean-5°C
(23°F)		-4°C
(25°F)		-0°C
(32°F)		6°C
(42°F)		12°C
(54°F)		18°C
(65°F)		22°C
(72°F)		21°C
(71°F)		17°C
(64°F)		11°C
(52°F)		4°C
(39°F)		-1°C
(30°F)
Average low-9°C
(17°F)		-8°C
(17°F)		-4°C
(25°F)		2°C
(36°F)		8°C
(47°F)		14°C
(58°F)		18°C
(65°F)		17°C
(64°F)		14°C
(57°F)		8°C
(46°F)		0°C
(33°F)		-4°C
(25°F)
Mean minimum-22°C
(-8°F)		-20°C
(-3°F)		-17°C
(2°F)		-4°C
(25°F)		1°C
(35°F)		9°C
(48°F)		14°C
(58°F)		12°C
(54°F)		7°C
(45°F)		1°C
(34°F)		-11°C
(13°F)		-15°C
(6°F)
Minimum-28°C
(-18°F)		-23°C
(-9°F)		-23°C
(-10°F)		-7°C
(20°F)		-2°C
(29°F)		6°C
(44°F)		13°C
(56°F)		10°C
(51°F)		4°C
(40°F)		-1°C
(30°F)		-15°C
(5°F)		-24°C
(-11°F)

Compare climate in Port Hope with other places

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

Monthly average precipitation in Port Hope, Canada

Port Hope usually has the most precipitation in April, August and October, with an average of 13 rainy days and 104 mm (4.1 inches) of precipitation per month. The driest months in Port Hope are January, February and March. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Port Hope. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)66 (2.6)70 (2.8)61 (2.4)110 (4.3)93 (3.7)84 (3.3)89 (3.5)102 (4.0)74 (2.9)101 (4.0)85 (3.3)77 (3.0)
Average precipitation days (≥ 1 mm)10121013121113139141113

Monthly sunshine hours in Port Hope, Canada

The sunniest months in Port Hope are June, July and August, when the sun shines an average of 11 hours 5 minutes a day. Least sunny months in Port Hope: January, November and December receive an average of 4 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Port Hope. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours119155231232288331346341302201152123
Mean daily daylight hours9h 18m10h 28m11h 57m13h 28m14h 46m15h 24m15h 3m13h 54m12h 27m10h 56m9h 36m8h 55m

Solar UV radiation in Port Hope, Canada

Port Hope experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure. January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Port Hope UV Index data.

Average daily maximum UV levels by month for Port Hope. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2458910997532