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Monthly climate in Catalina, Canada

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Catalina features a humid continental climate (Dfb). Temperatures typically range between -4 °C (25 °F) and 16 °C (61 °F) through the year, but rarely can drop to -16 °C (4 °F) or can rise to as high as 25 °C (77 °F). The average annual precipitation amounts to about 1221 mm (48.1 inches) and receives 159 rainy days on the 1 mm (0.04 inches) threshold annually. Catalina enjoys an average of 2519 hours of sunshine throughout the year, and daylight varies from 8 hours 21 minutes to 16 hours 2 minutes per day.

Monthly average temperatures in Catalina, Canada

The warmest months in Catalina are July, August and September, with daily mean temperatures ranging from 13 to 16 °C (56 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -4 to -2 °C (25 - 29 °F) throughout the day. On average each year, Catalina experiences 0 days above 25 °C (77.0 °F) and 126 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Catalina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(49°F)		8°C
(47°F)		9°C
(49°F)		11°C
(51°F)		16°C
(60°F)		19°C
(67°F)		22°C
(73°F)		25°C
(77°F)		21°C
(69°F)		19°C
(67°F)		14°C
(58°F)		12°C
(53°F)
Mean maximum7°C
(45°F)		6°C
(43°F)		7°C
(44°F)		9°C
(49°F)		12°C
(53°F)		16°C
(60°F)		21°C
(71°F)		23°C
(73°F)		20°C
(68°F)		16°C
(61°F)		13°C
(56°F)		10°C
(50°F)
Average high0°C
(32°F)		-1°C
(30°F)		0°C
(33°F)		3°C
(38°F)		6°C
(43°F)		11°C
(52°F)		16°C
(60°F)		18°C
(65°F)		15°C
(59°F)		10°C
(50°F)		6°C
(44°F)		2°C
(36°F)
Daily mean-2°C
(28°F)		-4°C
(25°F)		-2°C
(29°F)		1°C
(35°F)		4°C
(39°F)		9°C
(48°F)		13°C
(56°F)		16°C
(61°F)		13°C
(56°F)		8°C
(47°F)		4°C
(40°F)		0°C
(33°F)
Average low-5°C
(24°F)		-6°C
(21°F)		-4°C
(25°F)		-0°C
(32°F)		2°C
(36°F)		6°C
(44°F)		11°C
(53°F)		14°C
(58°F)		11°C
(52°F)		7°C
(44°F)		2°C
(37°F)		-2°C
(29°F)
Mean minimum-10°C
(14°F)		-13°C
(9°F)		-10°C
(14°F)		-4°C
(24°F)		-1°C
(31°F)		2°C
(36°F)		7°C
(44°F)		11°C
(52°F)		7°C
(44°F)		3°C
(37°F)		-2°C
(28°F)		-6°C
(21°F)
Minimum-14°C
(8°F)		-16°C
(4°F)		-13°C
(9°F)		-6°C
(21°F)		-3°C
(27°F)		1°C
(34°F)		6°C
(43°F)		10°C
(51°F)		5°C
(42°F)		1°C
(34°F)		-6°C
(22°F)		-10°C
(14°F)

Compare climate in Catalina with other places

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

Monthly average precipitation in Catalina, Canada

Catalina usually has the most precipitation in April, September and December, with an average of 14 rainy days and 123 mm (4.8 inches) of precipitation per month. The driest months in Catalina are May, June and August. On average, 85 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Catalina. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)96 (3.8)99 (3.9)103 (4.0)132 (5.2)87 (3.4)85 (3.4)89 (3.5)82 (3.2)114 (4.5)98 (3.9)114 (4.5)122 (4.8)
Average precipitation days (≥ 1 mm)121313141212131213151416

Monthly sunshine hours in Catalina, Canada

The sunniest months in Catalina are June, July and August, when the sun shines an average of 9 hours 53 minutes a day. Least sunny months in Catalina: January, November and December receive an average of 3 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Catalina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours91144215212267282312315249184140102
Mean daily daylight hours8h 48m10h 11m11h 56m13h 43m15h 15m16h 2m15h 36m14h 14m12h 31m10h 45m9h 10m8h 21m

Solar UV radiation in Catalina, Canada

Catalina experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 10, 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 Catalina UV Index data.

Average daily maximum UV levels by month for Catalina. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)2356810876421