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Monthly climate in Altona, Manitoba, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Altona features a humid continental climate (Dfb).Temperatures typically range between -15 °C (6 °F) and 22 °C (71 °F) through the year, but rarely can drop to -39 °C (-37 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 517 mm (20.3 inches) and receives 80 rainy days on the 1 mm (0.04 inches) threshold annually.Altona enjoys an average of 3026 hours of sunshine throughout the year, and daylight varies from 8 hours 16 minutes to 16 hours 7 minutes per day.

Monthly average temperatures in Altona, Manitoba, Canada §

The warmest months in Altona are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (67 - 71 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -15 to -9 °C (6 - 16 °F) throughout the day. On average each year, Altona experiences 61 days above 25 °C (77.0 °F) and 172 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Altona, Manitoba, 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 6°C
(42°F)		 8°C
(46°F)		 21°C
(71°F)		 24°C
(76°F)		 32°C
(90°F)		 40°C
(105°F)		 34°C
(94°F)		 37°C
(98°F)		 35°C
(95°F)		 29°C
(85°F)		 22°C
(71°F)		 7°C
(46°F)
Mean maximum 3°C
(37°F)		 3°C
(37°F)		 11°C
(52°F)		 20°C
(67°F)		 29°C
(84°F)		 32°C
(89°F)		 33°C
(91°F)		 34°C
(93°F)		 31°C
(89°F)		 24°C
(76°F)		 11°C
(53°F)		 6°C
(42°F)
Average high -9°C
(16°F)		 -10°C
(15°F)		 0°C
(32°F)		 8°C
(48°F)		 19°C
(66°F)		 25°C
(78°F)		 27°C
(81°F)		 26°C
(79°F)		 20°C
(69°F)		 11°C
(51°F)		 0°C
(33°F)		 -5°C
(23°F)
Daily mean -13°C
(9°F)		 -15°C
(6°F)		 -5°C
(24°F)		 3°C
(37°F)		 13°C
(55°F)		 20°C
(67°F)		 22°C
(71°F)		 20°C
(68°F)		 14°C
(58°F)		 6°C
(43°F)		 -4°C
(25°F)		 -9°C
(16°F)
Average low -17°C
(1°F)		 -19°C
(-3°F)		 -10°C
(15°F)		 -3°C
(28°F)		 6°C
(44°F)		 14°C
(57°F)		 16°C
(61°F)		 13°C
(56°F)		 9°C
(49°F)		 2°C
(35°F)		 -8°C
(18°F)		 -14°C
(8°F)
Mean minimum -33°C
(-27°F)		 -31°C
(-24°F)		 -24°C
(-11°F)		 -13°C
(9°F)		 -3°C
(27°F)		 7°C
(44°F)		 10°C
(49°F)		 7°C
(45°F)		 1°C
(34°F)		 -8°C
(19°F)		 -19°C
(-2°F)		 -28°C
(-17°F)
Minimum -38°C
(-36°F)		 -39°C
(-37°F)		 -29°C
(-19°F)		 -19°C
(-2°F)		 -6°C
(21°F)		 3°C
(38°F)		 7°C
(45°F)		 6°C
(43°F)		 -2°C
(28°F)		 -9°C
(16°F)		 -23°C
(-9°F)		 -33°C
(-26°F)

Compare climate in Altona with other places

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

Monthly average precipitation in Altona, Manitoba, Canada §

Altona usually has the most precipitation in June, September and October, with an average of 9 rainy days and 74 mm (2.9 inches) of precipitation per month.The driest months in Altona are January, February and March. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Altona, Manitoba, 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) 16 (0.6) 17 (0.7) 19 (0.7) 25 (1.0) 46 (1.8) 73 (2.9) 59 (2.3) 58 (2.3) 78 (3.1) 72 (2.8) 27 (1.1) 27 (1.1)
Average precipitation days (≥ 1 mm) 4 5 4 5 8 10 7 7 9 9 5 7

Monthly sunshine hours in Altona, Manitoba, Canada §

The sunniest months in Altona are June, July and August, when the sun shines an average of 11 hours 32 minutes a day.Least sunny months in Altona: January, November and December receive an average of 5 hours 4 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Altona, Manitoba, 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 140 208 250 276 312 352 381 328 254 196 160 165
Mean daily daylight hours 8h 44m 10h 10m 11h 56m 13h 45m 15h 20m 16h 7m 15h 41m 14h 16m 12h 31m 10h 43m 9h 6m 8h 16m

Solar UV radiation in Altona, Manitoba, Canada §

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

Average daily maximum UV levels by month for Altona, Manitoba, 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 8 9 8 8 7 4 2 2