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Monthly climate in Sheboygan, Wisconsin, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sheboygan features a humid continental climate (Dfb).Temperatures typically range between -5 °C (24 °F) and 22 °C (72 °F) through the year, but rarely can drop to -30 °C (-21 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 919 mm (36.2 inches) and receives 113 rainy days on the 1 mm (0.04 inches) threshold annually.Sheboygan enjoys an average of 2970 hours of sunshine throughout the year, and daylight varies from 8 hours 58 minutes to 15 hours 22 minutes per day.

Monthly average temperatures in Sheboygan, Wisconsin, United States §

The warmest months in Sheboygan are July, August and September, with daily mean temperatures ranging from 18 to 22 °C (65 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to 0 °C (24 - 32 °F) throughout the day. On average each year, Sheboygan experiences 26 days above 25 °C (77.0 °F) and 105 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Sheboygan, Wisconsin, 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 10°C
(50°F)		 13°C
(56°F)		 14°C
(58°F)		 21°C
(69°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(87°F)		 30°C
(85°F)		 28°C
(83°F)		 25°C
(77°F)		 19°C
(66°F)		 16°C
(61°F)
Mean maximum 6°C
(44°F)		 8°C
(47°F)		 11°C
(51°F)		 15°C
(60°F)		 22°C
(72°F)		 26°C
(79°F)		 29°C
(85°F)		 28°C
(83°F)		 27°C
(80°F)		 23°C
(73°F)		 15°C
(59°F)		 11°C
(53°F)
Average high -2°C
(29°F)		 -1°C
(30°F)		 3°C
(39°F)		 8°C
(47°F)		 14°C
(57°F)		 21°C
(69°F)		 25°C
(77°F)		 24°C
(76°F)		 21°C
(70°F)		 14°C
(58°F)		 7°C
(44°F)		 2°C
(36°F)
Daily mean -5°C
(24°F)		 -5°C
(24°F)		 0°C
(33°F)		 5°C
(41°F)		 11°C
(51°F)		 17°C
(64°F)		 22°C
(72°F)		 22°C
(71°F)		 18°C
(65°F)		 11°C
(53°F)		 4°C
(39°F)		 -0°C
(32°F)
Average low -7°C
(19°F)		 -8°C
(17°F)		 -3°C
(27°F)		 2°C
(36°F)		 8°C
(46°F)		 14°C
(58°F)		 19°C
(67°F)		 19°C
(66°F)		 15°C
(60°F)		 9°C
(48°F)		 1°C
(34°F)		 -3°C
(28°F)
Mean minimum -20°C
(-4°F)		 -21°C
(-5°F)		 -14°C
(7°F)		 -4°C
(25°F)		 2°C
(36°F)		 10°C
(51°F)		 16°C
(61°F)		 14°C
(58°F)		 9°C
(49°F)		 2°C
(35°F)		 -7°C
(20°F)		 -13°C
(9°F)
Minimum -30°C
(-21°F)		 -29°C
(-21°F)		 -22°C
(-7°F)		 -9°C
(17°F)		 1°C
(34°F)		 8°C
(46°F)		 15°C
(59°F)		 13°C
(55°F)		 6°C
(43°F)		 -0°C
(32°F)		 -10°C
(15°F)		 -20°C
(-4°F)

Compare climate in Sheboygan with other places

Compare temperature, precipitation, sunshine, UV index in Sheboygan, Wisconsin, United States with other places around the world.

Monthly average precipitation in Sheboygan, Wisconsin, United States §

Sheboygan usually has the most precipitation in April, May and October, with an average of 12 rainy days and 105 mm (4.1 inches) of precipitation per month.The driest months in Sheboygan are January, February and November. On average, 47 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sheboygan, Wisconsin, 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) 48 (1.9) 46 (1.8) 56 (2.2) 99 (3.9) 110 (4.3) 98 (3.9) 98 (3.8) 85 (3.3) 79 (3.1) 106 (4.2) 45 (1.8) 49 (1.9)
Average precipitation days (≥ 1 mm) 7 8 8 12 12 10 9 10 9 14 7 7

Monthly sunshine hours in Sheboygan, Wisconsin, United States §

The sunniest months in Sheboygan are June, July and August, when the sun shines an average of 11 hours 17 minutes a day.Least sunny months in Sheboygan: January, November and December receive an average of 4 hours 49 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sheboygan, Wisconsin, 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 113 183 244 256 300 330 365 343 286 214 180 149
Mean daily daylight hours 9h 20m 10h 30m 11h 58m 13h 27m 14h 44m 15h 22m 15h 1m 13h 53m 12h 26m 10h 57m 9h 38m 8h 58m

Solar UV radiation in Sheboygan, Wisconsin, United States §

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

Average daily maximum UV levels by month for Sheboygan, Wisconsin, 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 10 9 7 5 3 2