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Monthly climate in Grand Haven, British Columbia, Canada

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Grand Haven features a subarctic climate (Dfc). Temperatures typically range between -13 °C (10 °F) and 16 °C (61 °F) through the year, but rarely can drop to -44 °C (-47 °F) or can rise to as high as 39 °C (103 °F). The average annual precipitation amounts to about 556 mm (21.9 inches) and receives 107 rainy days on the 1 mm (0.04 inches) threshold annually. Grand Haven enjoys an average of 2833 hours of sunshine throughout the year, and daylight varies from 6 hours 59 minutes to 17 hours 33 minutes per day.

Monthly average temperatures in Grand Haven, British Columbia, Canada §

The warmest months in Grand Haven are June, July and August, with daily mean temperatures ranging from 15 to 16 °C (58 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -13 to -10 °C (10 - 15 °F) throughout the day. On average each year, Grand Haven experiences 15 days above 25 °C (77.0 °F) and 181 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Grand Haven, British Columbia, Canada. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 8°C
(46°F)		 11°C
(52°F)		 14°C
(58°F)		 23°C
(74°F)		 29°C
(85°F)		 39°C
(103°F)		 34°C
(94°F)		 31°C
(88°F)		 29°C
(85°F)		 21°C
(70°F)		 12°C
(54°F)		 7°C
(46°F)
Mean maximum 5°C
(41°F)		 5°C
(41°F)		 10°C
(50°F)		 18°C
(65°F)		 25°C
(77°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(84°F)		 24°C
(76°F)		 18°C
(65°F)		 7°C
(46°F)		 5°C
(41°F)
Average high -7°C
(19°F)		 -8°C
(18°F)		 0°C
(33°F)		 7°C
(45°F)		 16°C
(62°F)		 20°C
(68°F)		 21°C
(71°F)		 21°C
(70°F)		 15°C
(59°F)		 7°C
(45°F)		 -3°C
(28°F)		 -7°C
(20°F)
Daily mean -11°C
(12°F)		 -13°C
(10°F)		 -6°C
(22°F)		 2°C
(35°F)		 10°C
(51°F)		 15°C
(58°F)		 16°C
(61°F)		 15°C
(59°F)		 9°C
(49°F)		 2°C
(37°F)		 -6°C
(21°F)		 -10°C
(15°F)
Average low -15°C
(5°F)		 -17°C
(1°F)		 -11°C
(12°F)		 -4°C
(26°F)		 4°C
(39°F)		 9°C
(48°F)		 10°C
(51°F)		 9°C
(49°F)		 5°C
(40°F)		 -2°C
(29°F)		 -10°C
(14°F)		 -13°C
(9°F)
Mean minimum -34°C
(-29°F)		 -35°C
(-30°F)		 -27°C
(-17°F)		 -15°C
(6°F)		 -3°C
(27°F)		 3°C
(38°F)		 6°C
(44°F)		 3°C
(38°F)		 -3°C
(27°F)		 -9°C
(16°F)		 -22°C
(-8°F)		 -29°C
(-20°F)
Minimum -41°C
(-41°F)		 -44°C
(-47°F)		 -33°C
(-28°F)		 -26°C
(-15°F)		 -8°C
(19°F)		 2°C
(36°F)		 5°C
(41°F)		 1°C
(35°F)		 -8°C
(18°F)		 -13°C
(9°F)		 -26°C
(-14°F)		 -41°C
(-42°F)

Compare climate in Grand Haven with other places

Compare temperature, precipitation, sunshine, UV index in Grand Haven, British Columbia, Canada with other places around the world.

Monthly average precipitation in Grand Haven, British Columbia, Canada §

Grand Haven usually has the most precipitation in June, July and August, with an average of 12 rainy days and 79 mm (3.1 inches) of precipitation per month. The driest months in Grand Haven are January, February and December. On average, 25 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grand Haven, British Columbia, Canada. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 26 (1.0) 26 (1.0) 32 (1.3) 28 (1.1) 44 (1.7) 85 (3.3) 94 (3.7) 59 (2.3) 48 (1.9) 41 (1.6) 50 (2.0) 23 (0.9)
Average precipitation days (≥ 1 mm) 7 6 9 7 9 14 13 10 9 6 12 5

Monthly sunshine hours in Grand Haven, British Columbia, Canada §

The sunniest months in Grand Haven are May, June and July, when the sun shines an average of 11 hours 25 minutes a day. Least sunny months in Grand Haven: January, November and December receive an average of 3 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grand Haven, British Columbia, Canada. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 88 162 228 295 333 354 363 329 236 194 115 129
Mean daily daylight hours 7h 38m 9h 35m 11h 55m 14h 17m 16h 24m 17h 33m 16h 54m 14h 58m 12h 39m 10h 18m 8h 9m 6h 59m

Solar UV radiation in Grand Haven, British Columbia, Canada §

Grand Haven experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 7 - 7, which corresponds to the 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 1. For more detailed information, check out our hourly Grand Haven UV Index data.

Average daily maximum UV levels by month for Grand Haven, British Columbia, Canada. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 3 5 7 7 7 7 5 3 1 1

Detailed Monthly Weather Insights for Grand Haven, British Columbia, Canada

Discover in-depth weather details for every month in Grand Haven. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Grand Haven's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.