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Monthly climate in Melville, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Melville features a humid continental climate (Dfb). Temperatures typically range between -16 °C (3 °F) and 19 °C (67 °F) through the year, but rarely can drop to -39 °C (-38 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 467 mm (18.4 inches) and receives 74 rainy days on the 1 mm (0.04 inches) threshold annually. Melville enjoys an average of 2946 hours of sunshine throughout the year, and daylight varies from 7 hours 59 minutes to 16 hours 26 minutes per day.

Monthly average temperatures in Melville, Canada

The warmest months in Melville are June, July and August, with daily mean temperatures ranging from 17 to 19 °C (62 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -16 to -11 °C (3 - 12 °F) throughout the day. On average each year, Melville experiences 37 days above 25 °C (77.0 °F) and 188 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Melville. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(44°F)		8°C
(47°F)		16°C
(60°F)		24°C
(76°F)		31°C
(88°F)		33°C
(91°F)		34°C
(93°F)		36°C
(97°F)		30°C
(87°F)		27°C
(81°F)		17°C
(63°F)		6°C
(43°F)
Mean maximum3°C
(37°F)		2°C
(36°F)		10°C
(51°F)		20°C
(69°F)		28°C
(83°F)		28°C
(83°F)		32°C
(89°F)		33°C
(91°F)		28°C
(83°F)		22°C
(71°F)		10°C
(49°F)		4°C
(39°F)
Average high-9°C
(15°F)		-11°C
(12°F)		-1°C
(30°F)		7°C
(45°F)		18°C
(64°F)		22°C
(72°F)		25°C
(78°F)		24°C
(75°F)		18°C
(64°F)		9°C
(48°F)		-2°C
(28°F)		-7°C
(20°F)
Daily mean-14°C
(7°F)		-16°C
(3°F)		-6°C
(21°F)		1°C
(34°F)		11°C
(52°F)		17°C
(62°F)		19°C
(67°F)		17°C
(63°F)		12°C
(53°F)		3°C
(38°F)		-6°C
(21°F)		-11°C
(12°F)
Average low-18°C
(-1°F)		-21°C
(-6°F)		-11°C
(12°F)		-5°C
(24°F)		4°C
(39°F)		10°C
(51°F)		12°C
(55°F)		10°C
(50°F)		6°C
(43°F)		-2°C
(29°F)		-10°C
(14°F)		-15°C
(5°F)
Mean minimum-35°C
(-30°F)		-34°C
(-29°F)		-27°C
(-17°F)		-15°C
(6°F)		-5°C
(23°F)		5°C
(41°F)		8°C
(47°F)		4°C
(40°F)		-1°C
(31°F)		-11°C
(13°F)		-23°C
(-8°F)		-32°C
(-24°F)
Minimum-39°C
(-38°F)		-38°C
(-37°F)		-30°C
(-22°F)		-22°C
(-7°F)		-8°C
(19°F)		4°C
(39°F)		5°C
(41°F)		3°C
(37°F)		-5°C
(24°F)		-14°C
(8°F)		-24°C
(-11°F)		-38°C
(-36°F)

Compare climate in Melville with other places

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

Monthly average precipitation in Melville, Canada

Melville usually has the most precipitation in June, July and August, with an average of 8 rainy days and 70 mm (2.8 inches) of precipitation per month. The driest months in Melville 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 Melville. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)16 (0.6)13 (0.5)27 (1.1)31 (1.2)39 (1.6)90 (3.5)64 (2.5)55 (2.2)55 (2.2)29 (1.1)28 (1.1)19 (0.7)
Average precipitation days (≥ 1 mm)435769978664

Monthly sunshine hours in Melville, Canada

The sunniest months in Melville are May, July and August, when the sun shines an average of 11 hours 15 minutes a day. Least sunny months in Melville: January, November and December receive an average of 4 hours 23 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Melville. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours123206241281339326379327236205138141
Mean daily daylight hours8h 29m10h 2m11h 56m13h 52m15h 34m16h 26m15h 57m14h 25m12h 33m10h 37m8h 54m7h 59m

Solar UV radiation in Melville, Canada

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

Average daily maximum UV levels by month for Melville. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)235679886421