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Monthly climate in Polonia, Wisconsin, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Polonia features a humid continental climate (Dfb). Temperatures typically range between -8 °C (18 °F) and 22 °C (72 °F) through the year, but rarely can drop to -33 °C (-26 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1025 mm (40.4 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually. Polonia enjoys an average of 2852 hours of sunshine throughout the year, and daylight varies from 8 hours 52 minutes to 15 hours 29 minutes per day.

Monthly average temperatures in Polonia, Wisconsin, United States §

The warmest months in Polonia are June, July and August, with daily mean temperatures ranging from 20 to 22 °C (68 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -4 °C (18 - 25 °F) throughout the day. On average each year, Polonia experiences 61 days above 25 °C (77.0 °F) and 142 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Polonia, 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 8°C
(47°F)		 17°C
(64°F)		 18°C
(65°F)		 26°C
(79°F)		 34°C
(94°F)		 35°C
(95°F)		 33°C
(92°F)		 32°C
(90°F)		 33°C
(91°F)		 28°C
(82°F)		 22°C
(73°F)		 16°C
(61°F)
Mean maximum 5°C
(41°F)		 10°C
(50°F)		 15°C
(60°F)		 23°C
(73°F)		 30°C
(87°F)		 32°C
(91°F)		 32°C
(91°F)		 30°C
(87°F)		 29°C
(85°F)		 26°C
(79°F)		 15°C
(59°F)		 11°C
(52°F)
Average high -4°C
(25°F)		 -3°C
(28°F)		 5°C
(41°F)		 11°C
(52°F)		 19°C
(67°F)		 25°C
(78°F)		 27°C
(81°F)		 25°C
(78°F)		 22°C
(72°F)		 13°C
(56°F)		 4°C
(40°F)		 -1°C
(31°F)
Daily mean -8°C
(18°F)		 -8°C
(19°F)		 0°C
(33°F)		 6°C
(43°F)		 14°C
(58°F)		 20°C
(68°F)		 22°C
(72°F)		 20°C
(69°F)		 17°C
(62°F)		 9°C
(49°F)		 1°C
(34°F)		 -4°C
(25°F)
Average low -12°C
(11°F)		 -13°C
(9°F)		 -4°C
(25°F)		 1°C
(34°F)		 9°C
(48°F)		 15°C
(59°F)		 17°C
(63°F)		 15°C
(60°F)		 12°C
(53°F)		 5°C
(41°F)		 -3°C
(27°F)		 -8°C
(18°F)
Mean minimum -26°C
(-15°F)		 -25°C
(-14°F)		 -18°C
(0°F)		 -8°C
(19°F)		 1°C
(33°F)		 10°C
(51°F)		 13°C
(55°F)		 9°C
(49°F)		 5°C
(40°F)		 -4°C
(26°F)		 -12°C
(12°F)		 -21°C
(-6°F)
Minimum -32°C
(-25°F)		 -33°C
(-26°F)		 -25°C
(-13°F)		 -16°C
(4°F)		 -2°C
(29°F)		 6°C
(43°F)		 12°C
(53°F)		 7°C
(44°F)		 1°C
(34°F)		 -5°C
(23°F)		 -15°C
(5°F)		 -30°C
(-22°F)

Compare climate in Polonia with other places

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

Monthly average precipitation in Polonia, Wisconsin, United States §

Polonia usually has the most precipitation in June, July and August, with an average of 12 rainy days and 123 mm (4.8 inches) of precipitation per month. The driest months in Polonia are January, February and November. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Polonia, 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) 37 (1.5) 51 (2.0) 59 (2.3) 97 (3.8) 106 (4.2) 113 (4.5) 122 (4.8) 134 (5.3) 97 (3.8) 107 (4.2) 49 (1.9) 51 (2.0)
Average precipitation days (≥ 1 mm) 6 7 8 12 13 12 12 13 10 12 6 7

Monthly sunshine hours in Polonia, Wisconsin, United States §

The sunniest months in Polonia are June, July and August, when the sun shines an average of 10 hours 49 minutes a day. Least sunny months in Polonia: January, November and December receive an average of 5 hours 0 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Polonia, 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 122 198 232 230 281 325 353 316 257 196 181 156
Mean daily daylight hours 9h 14m 10h 27m 11h 57m 13h 30m 14h 49m 15h 29m 15h 7m 13h 56m 12h 27m 10h 55m 9h 33m 8h 52m

Solar UV radiation in Polonia, Wisconsin, United States §

Polonia 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 Polonia UV Index data.

Average daily maximum UV levels by month for Polonia, 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

Detailed Monthly Weather Insights for Polonia, Wisconsin, United States

Discover in-depth weather details for every month in Polonia. 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 Polonia'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.