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Monthly climate in Powassan, Ontario, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Powassan features a humid continental climate (Dfb).Temperatures typically range between -10 °C (14 °F) and 20 °C (68 °F) through the year, but rarely can drop to -34 °C (-28 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1180 mm (46.5 inches) and receives 158 rainy days on the 1 mm (0.04 inches) threshold annually.Powassan enjoys an average of 2652 hours of sunshine throughout the year, and daylight varies from 8 hours 41 minutes to 15 hours 40 minutes per day.

Monthly average temperatures in Powassan, Ontario, Canada §

The warmest months in Powassan are June, July and August, with daily mean temperatures ranging from 16 to 20 °C (62 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -7 °C (14 - 20 °F) throughout the day. On average each year, Powassan experiences 35 days above 25 °C (77.0 °F) and 160 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Powassan, Ontario, 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 9°C
(48°F)		 8°C
(47°F)		 16°C
(62°F)		 27°C
(82°F)		 34°C
(93°F)		 31°C
(87°F)		 34°C
(93°F)		 31°C
(88°F)		 30°C
(86°F)		 25°C
(77°F)		 21°C
(71°F)		 14°C
(57°F)
Mean maximum 3°C
(38°F)		 6°C
(42°F)		 10°C
(50°F)		 20°C
(68°F)		 28°C
(83°F)		 29°C
(85°F)		 31°C
(87°F)		 29°C
(84°F)		 26°C
(80°F)		 22°C
(72°F)		 12°C
(55°F)		 7°C
(45°F)
Average high -6°C
(22°F)		 -4°C
(24°F)		 0°C
(33°F)		 8°C
(47°F)		 17°C
(62°F)		 22°C
(71°F)		 25°C
(77°F)		 23°C
(74°F)		 19°C
(66°F)		 12°C
(53°F)		 2°C
(36°F)		 -4°C
(26°F)
Daily mean -10°C
(14°F)		 -9°C
(16°F)		 -4°C
(24°F)		 3°C
(38°F)		 11°C
(52°F)		 16°C
(62°F)		 20°C
(68°F)		 18°C
(65°F)		 14°C
(57°F)		 7°C
(46°F)		 -1°C
(30°F)		 -7°C
(20°F)
Average low -15°C
(6°F)		 -14°C
(7°F)		 -9°C
(15°F)		 -1°C
(30°F)		 6°C
(43°F)		 11°C
(52°F)		 15°C
(59°F)		 13°C
(56°F)		 9°C
(49°F)		 4°C
(39°F)		 -5°C
(24°F)		 -11°C
(13°F)
Mean minimum -28°C
(-19°F)		 -27°C
(-17°F)		 -22°C
(-8°F)		 -10°C
(14°F)		 -2°C
(28°F)		 6°C
(44°F)		 10°C
(50°F)		 7°C
(45°F)		 2°C
(36°F)		 -4°C
(25°F)		 -16°C
(3°F)		 -25°C
(-13°F)
Minimum -34°C
(-28°F)		 -31°C
(-24°F)		 -26°C
(-14°F)		 -18°C
(1°F)		 -5°C
(24°F)		 3°C
(37°F)		 8°C
(47°F)		 6°C
(43°F)		 -1°C
(30°F)		 -9°C
(17°F)		 -21°C
(-5°F)		 -32°C
(-25°F)

Compare climate in Powassan with other places

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

Monthly average precipitation in Powassan, Ontario, Canada §

Powassan usually has the most precipitation in June, August and September, with an average of 13 rainy days and 124 mm (4.9 inches) of precipitation per month.The driest months in Powassan are January, February and March. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Powassan, Ontario, 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) 61 (2.4) 73 (2.9) 63 (2.5) 106 (4.2) 108 (4.2) 123 (4.8) 108 (4.3) 128 (5.0) 121 (4.8) 114 (4.5) 95 (3.7) 81 (3.2)
Average precipitation days (≥ 1 mm) 10 13 11 14 13 13 12 15 12 15 15 15

Monthly sunshine hours in Powassan, Ontario, Canada §

The sunniest months in Powassan are June, July and August, when the sun shines an average of 10 hours 25 minutes a day.Least sunny months in Powassan: January, November and December receive an average of 3 hours 47 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Powassan, Ontario, 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 97 157 234 226 278 308 344 305 263 185 133 117
Mean daily daylight hours 9h 5m 10h 21m 11h 57m 13h 34m 14h 58m 15h 40m 15h 17m 14h 2m 12h 28m 10h 51m 9h 25m 8h 41m

Solar UV radiation in Powassan, Ontario, Canada §

Powassan experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 9 - 10, 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 Powassan UV Index data.

Average daily maximum UV levels by month for Powassan, Ontario, 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) 2 4 5 7 9 10 9 8 7 5 3 2