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Monthly climate in Au Sable, Michigan, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Au Sable features a humid continental climate (Dfb). Temperatures typically range between -3 °C (26 °F) and 20 °C (69 °F) through the year, but rarely can drop to -17 °C (1 °F) or can rise to as high as 27 °C (81 °F). The average annual precipitation amounts to about 950 mm (37.4 inches) and receives 130 rainy days on the 1 mm (0.04 inches) threshold annually. Au Sable enjoys an average of 2820 hours of sunshine throughout the year, and daylight varies from 8 hours 53 minutes to 15 hours 27 minutes per day.

Monthly average temperatures in Au Sable, Michigan, United States §

The warmest months in Au Sable are July, August and September, with daily mean temperatures ranging from 17 to 20 °C (63 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -3 to -1 °C (26 - 31 °F) throughout the day. On average each year, Au Sable experiences 2 days above 25 °C (77.0 °F) and 108 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Au Sable, Michigan, United States. 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 7°C
(45°F)		 8°C
(46°F)		 9°C
(48°F)		 12°C
(54°F)		 18°C
(65°F)		 23°C
(73°F)		 27°C
(81°F)		 26°C
(79°F)		 24°C
(75°F)		 21°C
(69°F)		 15°C
(59°F)		 12°C
(54°F)
Mean maximum 5°C
(41°F)		 6°C
(43°F)		 7°C
(45°F)		 9°C
(49°F)		 16°C
(61°F)		 20°C
(69°F)		 25°C
(78°F)		 25°C
(77°F)		 23°C
(73°F)		 20°C
(68°F)		 11°C
(53°F)		 9°C
(48°F)
Average high -1°C
(30°F)		 -1°C
(31°F)		 1°C
(35°F)		 4°C
(40°F)		 9°C
(48°F)		 15°C
(59°F)		 21°C
(70°F)		 22°C
(72°F)		 19°C
(66°F)		 13°C
(56°F)		 6°C
(43°F)		 2°C
(36°F)
Daily mean -3°C
(26°F)		 -3°C
(26°F)		 -1°C
(31°F)		 2°C
(37°F)		 7°C
(45°F)		 13°C
(56°F)		 19°C
(67°F)		 20°C
(69°F)		 17°C
(63°F)		 12°C
(53°F)		 4°C
(39°F)		 0°C
(32°F)
Average low -5°C
(23°F)		 -6°C
(22°F)		 -3°C
(27°F)		 1°C
(34°F)		 5°C
(42°F)		 12°C
(53°F)		 18°C
(64°F)		 19°C
(66°F)		 16°C
(61°F)		 10°C
(50°F)		 2°C
(36°F)		 -2°C
(29°F)
Mean minimum -12°C
(11°F)		 -12°C
(10°F)		 -10°C
(14°F)		 -3°C
(26°F)		 1°C
(35°F)		 8°C
(47°F)		 14°C
(57°F)		 15°C
(59°F)		 11°C
(53°F)		 4°C
(40°F)		 -4°C
(25°F)		 -9°C
(17°F)
Minimum -17°C
(1°F)		 -15°C
(4°F)		 -17°C
(2°F)		 -6°C
(21°F)		 -0°C
(32°F)		 3°C
(38°F)		 11°C
(52°F)		 13°C
(56°F)		 10°C
(50°F)		 1°C
(35°F)		 -6°C
(21°F)		 -14°C
(7°F)

Compare climate in Au Sable with other places

Compare temperature, precipitation, sunshine, UV index in Au Sable, Michigan, United States with other places around the world.

Monthly average precipitation in Au Sable, Michigan, United States §

Au Sable usually has the most precipitation in April, June and October, with an average of 12 rainy days and 104 mm (4.1 inches) of precipitation per month. The driest months in Au Sable are January, February and August. On average, 64 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Au Sable, Michigan, United States. 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) 62 (2.4) 67 (2.6) 68 (2.7) 94 (3.7) 84 (3.3) 97 (3.8) 68 (2.7) 64 (2.5) 76 (3.0) 120 (4.7) 76 (3.0) 75 (2.9)
Average precipitation days (≥ 1 mm) 9 12 10 12 11 9 9 9 11 15 10 13

Monthly sunshine hours in Au Sable, Michigan, United States §

The sunniest months in Au Sable are June, July and August, when the sun shines an average of 11 hours 15 minutes a day. Least sunny months in Au Sable: January, February 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 Au Sable, Michigan, United States. 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 91 147 236 249 308 333 362 338 285 206 153 105
Mean daily daylight hours 9h 15m 10h 27m 11h 57m 13h 29m 14h 48m 15h 27m 15h 6m 13h 56m 12h 27m 10h 55m 9h 34m 8h 53m

Solar UV radiation in Au Sable, Michigan, United States §

Au Sable experiences the highest level of ultraviolet (UV) radiation in May, June and August, 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 Au Sable UV Index data.

Average daily maximum UV levels by month for Au Sable, Michigan, United States. 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 8 9 10 9 9 7 5 3 2

Detailed Monthly Weather Insights for Au Sable, Michigan, United States

Discover in-depth weather details for every month in Au Sable. 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 Au Sable'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.