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Monthly climate in Hawkesbury, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Hawkesbury features a humid continental climate (Dfb). Temperatures typically range between -9 °C (16 °F) and 21 °C (71 °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 1269 mm (50.0 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Hawkesbury enjoys an average of 2727 hours of sunshine throughout the year, and daylight varies from 8 hours 44 minutes to 15 hours 37 minutes per day.

Monthly average temperatures in Hawkesbury, Canada

The warmest months in Hawkesbury are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (65 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -5 °C (16 - 23 °F) throughout the day. On average each year, Hawkesbury experiences 54 days above 25 °C (77.0 °F) and 141 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hawkesbury. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum13°C
(55°F)		12°C
(53°F)		19°C
(66°F)		25°C
(77°F)		35°C
(95°F)		33°C
(92°F)		35°C
(95°F)		32°C
(90°F)		32°C
(89°F)		27°C
(80°F)		22°C
(72°F)		14°C
(58°F)
Mean maximum6°C
(42°F)		8°C
(46°F)		12°C
(54°F)		21°C
(70°F)		30°C
(86°F)		30°C
(87°F)		32°C
(90°F)		30°C
(87°F)		28°C
(83°F)		23°C
(74°F)		15°C
(60°F)		10°C
(50°F)
Average high-5°C
(24°F)		-3°C
(27°F)		2°C
(36°F)		10°C
(51°F)		19°C
(66°F)		24°C
(75°F)		27°C
(80°F)		25°C
(78°F)		21°C
(70°F)		14°C
(57°F)		4°C
(40°F)		-2°C
(29°F)
Daily mean-9°C
(16°F)		-7°C
(19°F)		-2°C
(28°F)		6°C
(42°F)		13°C
(56°F)		18°C
(65°F)		21°C
(71°F)		20°C
(68°F)		16°C
(60°F)		9°C
(49°F)		1°C
(33°F)		-5°C
(23°F)
Average low-13°C
(8°F)		-12°C
(10°F)		-7°C
(20°F)		1°C
(34°F)		8°C
(46°F)		13°C
(55°F)		16°C
(61°F)		15°C
(60°F)		11°C
(52°F)		5°C
(41°F)		-3°C
(26°F)		-9°C
(16°F)
Mean minimum-26°C
(-14°F)		-24°C
(-12°F)		-20°C
(-4°F)		-7°C
(20°F)		-0°C
(32°F)		7°C
(44°F)		10°C
(51°F)		9°C
(48°F)		3°C
(39°F)		-3°C
(28°F)		-14°C
(6°F)		-21°C
(-6°F)
Minimum-32°C
(-25°F)		-27°C
(-16°F)		-23°C
(-9°F)		-13°C
(9°F)		-3°C
(27°F)		2°C
(36°F)		9°C
(49°F)		7°C
(44°F)		-0°C
(32°F)		-5°C
(23°F)		-21°C
(-6°F)		-28°C
(-19°F)

Compare climate in Hawkesbury with other places

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

Monthly average precipitation in Hawkesbury, Canada

Hawkesbury usually has the most precipitation in April, July and October, with an average of 13 rainy days and 127 mm (5.0 inches) of precipitation per month. The driest months in Hawkesbury are January, February and September. On average, 87 mm (3.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hawkesbury. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)85 (3.4)90 (3.5)93 (3.7)119 (4.7)113 (4.4)110 (4.4)128 (5.1)111 (4.4)86 (3.4)135 (5.3)109 (4.3)90 (3.5)
Average precipitation days (≥ 1 mm)11121113121414139131311

Monthly sunshine hours in Hawkesbury, Canada

The sunniest months in Hawkesbury are June, July and August, when the sun shines an average of 10 hours 34 minutes a day. Least sunny months in Hawkesbury: 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 Hawkesbury. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours115152235224280315343314274190142136
Mean daily daylight hours9h 8m10h 23m11h 57m13h 33m14h 55m15h 37m15h 14m14h 1m12h 28m10h 52m9h 28m8h 44m

Solar UV radiation in Hawkesbury, Canada

Hawkesbury 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 / 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 Hawkesbury UV Index data.

Average daily maximum UV levels by month for Hawkesbury. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)245799887532