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Monthly climate in Cache Bay, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Cache Bay features a humid continental climate (Dfb). Temperatures typically range between -9 °C (17 °F) and 21 °C (70 °F) through the year, but rarely can drop to -31 °C (-24 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 1238 mm (48.7 inches) and receives 146 rainy days on the 1 mm (0.04 inches) threshold annually. Cache Bay enjoys an average of 2671 hours of sunshine throughout the year, and daylight varies from 8 hours 38 minutes to 15 hours 43 minutes per day.

Monthly average temperatures in Cache Bay, Canada

The warmest months in Cache Bay are June, July and August, with daily mean temperatures ranging from 17 to 21 °C (63 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -9 to -5 °C (17 - 23 °F) throughout the day. On average each year, Cache Bay experiences 26 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 Cache Bay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum6°C
(43°F)		6°C
(43°F)		13°C
(55°F)		21°C
(69°F)		28°C
(82°F)		29°C
(85°F)		32°C
(90°F)		30°C
(87°F)		29°C
(84°F)		22°C
(72°F)		16°C
(61°F)		11°C
(53°F)
Mean maximum3°C
(38°F)		4°C
(40°F)		8°C
(46°F)		16°C
(62°F)		25°C
(77°F)		27°C
(81°F)		30°C
(86°F)		28°C
(82°F)		25°C
(77°F)		20°C
(68°F)		10°C
(51°F)		6°C
(44°F)
Average high-5°C
(23°F)		-4°C
(25°F)		0°C
(33°F)		7°C
(45°F)		15°C
(60°F)		21°C
(70°F)		25°C
(77°F)		23°C
(74°F)		19°C
(66°F)		12°C
(53°F)		3°C
(38°F)		-2°C
(28°F)
Daily mean-9°C
(17°F)		-8°C
(17°F)		-4°C
(26°F)		3°C
(38°F)		11°C
(52°F)		17°C
(63°F)		21°C
(70°F)		20°C
(68°F)		15°C
(60°F)		9°C
(48°F)		0°C
(33°F)		-5°C
(23°F)
Average low-12°C
(10°F)		-12°C
(10°F)		-8°C
(19°F)		0°C
(32°F)		7°C
(46°F)		13°C
(56°F)		18°C
(64°F)		17°C
(62°F)		12°C
(55°F)		6°C
(44°F)		-2°C
(28°F)		-8°C
(17°F)
Mean minimum-24°C
(-12°F)		-24°C
(-10°F)		-19°C
(-2°F)		-8°C
(18°F)		0°C
(33°F)		9°C
(48°F)		14°C
(57°F)		12°C
(54°F)		7°C
(45°F)		-0°C
(32°F)		-13°C
(8°F)		-20°C
(-4°F)
Minimum-31°C
(-24°F)		-27°C
(-16°F)		-22°C
(-7°F)		-14°C
(7°F)		-2°C
(29°F)		6°C
(42°F)		13°C
(55°F)		11°C
(52°F)		5°C
(41°F)		-5°C
(24°F)		-17°C
(2°F)		-26°C
(-15°F)

Compare climate in Cache Bay with other places

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

Monthly average precipitation in Cache Bay, Canada

Cache Bay usually has the most precipitation in June, September and October, with an average of 12 rainy days and 138 mm (5.4 inches) of precipitation per month. The driest months in Cache Bay are January, February and March. On average, 67 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Cache Bay. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)61 (2.4)77 (3.0)63 (2.5)106 (4.2)113 (4.4)133 (5.3)102 (4.0)116 (4.6)130 (5.1)150 (5.9)99 (3.9)87 (3.4)
Average precipitation days (≥ 1 mm)10139131111111412141315

Monthly sunshine hours in Cache Bay, Canada

The sunniest months in Cache Bay are June, July and August, when the sun shines an average of 10 hours 23 minutes a day. Least sunny months in Cache Bay: January, November and December receive an average of 3 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Cache Bay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours99161241228280310343302256183136126
Mean daily daylight hours9h 3m10h 20m11h 57m13h 36m15h 0m15h 43m15h 20m14h 4m12h 29m10h 50m9h 23m8h 38m

Solar UV radiation in Cache Bay, Canada

Cache Bay experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 9 - 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 Cache Bay UV Index data.

Average daily maximum UV levels by month for Cache Bay. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)245799987532