nomadseason

Monthly climate in Winner, South Dakota, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Winner features a humid continental climate (Dfa).Temperatures typically range between -6 °C (22 °F) and 25 °C (78 °F) through the year, but rarely can drop to -38 °C (-36 °F) or can rise to as high as 40 °C (104 °F).The average annual precipitation amounts to about 631 mm (24.8 inches) and receives 87 rainy days on the 1 mm (0.04 inches) threshold annually.Winner enjoys an average of 3175 hours of sunshine throughout the year, and daylight varies from 9 hours 0 minutes to 15 hours 20 minutes per day.

Monthly average temperatures in Winner, South Dakota, United States §

The warmest months in Winner are June, July and August, with daily mean temperatures ranging from 23 to 25 °C (73 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -3 °C (22 - 27 °F) throughout the day. On average each year, Winner experiences 95 days above 25 °C (77.0 °F) and 141 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Winner, South Dakota, 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 13°C
(56°F)		 23°C
(73°F)		 25°C
(78°F)		 31°C
(87°F)		 35°C
(95°F)		 38°C
(100°F)		 40°C
(104°F)		 37°C
(98°F)		 36°C
(97°F)		 29°C
(85°F)		 27°C
(81°F)		 20°C
(69°F)
Mean maximum 11°C
(51°F)		 15°C
(60°F)		 21°C
(71°F)		 27°C
(82°F)		 30°C
(87°F)		 33°C
(91°F)		 38°C
(100°F)		 35°C
(95°F)		 34°C
(94°F)		 28°C
(82°F)		 22°C
(71°F)		 14°C
(58°F)
Average high -0°C
(32°F)		 0°C
(33°F)		 8°C
(47°F)		 13°C
(56°F)		 20°C
(68°F)		 29°C
(84°F)		 31°C
(88°F)		 29°C
(85°F)		 26°C
(78°F)		 15°C
(59°F)		 9°C
(49°F)		 3°C
(37°F)
Daily mean -5°C
(22°F)		 -6°C
(22°F)		 2°C
(36°F)		 7°C
(45°F)		 15°C
(59°F)		 23°C
(73°F)		 25°C
(78°F)		 23°C
(74°F)		 19°C
(67°F)		 9°C
(48°F)		 3°C
(38°F)		 -3°C
(27°F)
Average low -10°C
(14°F)		 -12°C
(12°F)		 -3°C
(26°F)		 0°C
(33°F)		 9°C
(48°F)		 16°C
(62°F)		 19°C
(67°F)		 17°C
(63°F)		 13°C
(56°F)		 3°C
(38°F)		 -3°C
(27°F)		 -8°C
(18°F)
Mean minimum -25°C
(-13°F)		 -25°C
(-12°F)		 -15°C
(4°F)		 -9°C
(15°F)		 1°C
(33°F)		 10°C
(51°F)		 13°C
(55°F)		 10°C
(50°F)		 5°C
(41°F)		 -8°C
(17°F)		 -12°C
(12°F)		 -20°C
(-3°F)
Minimum -38°C
(-36°F)		 -32°C
(-25°F)		 -25°C
(-13°F)		 -17°C
(2°F)		 -2°C
(28°F)		 6°C
(43°F)		 10°C
(51°F)		 8°C
(47°F)		 3°C
(37°F)		 -14°C
(8°F)		 -16°C
(3°F)		 -26°C
(-15°F)

Compare climate in Winner with other places

Compare temperature, precipitation, sunshine, UV index in Winner, South Dakota, United States with other places around the world.

Monthly average precipitation in Winner, South Dakota, United States §

Winner usually has the most precipitation in April, May and June, with an average of 9 rainy days and 78 mm (3.1 inches) of precipitation per month.The driest months in Winner are January, February and November. On average, 19 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Winner, South Dakota, 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) 21 (0.8) 20 (0.8) 59 (2.3) 63 (2.5) 99 (3.9) 74 (2.9) 63 (2.5) 61 (2.4) 61 (2.4) 58 (2.3) 15 (0.6) 37 (1.5)
Average precipitation days (≥ 1 mm) 4 6 8 8 11 9 10 9 6 8 3 5

Monthly sunshine hours in Winner, South Dakota, United States §

The sunniest months in Winner are June, July and August, when the sun shines an average of 11 hours 42 minutes a day.Least sunny months in Winner: January, February and December receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Winner, South Dakota, 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 157 206 239 268 292 359 374 343 276 235 221 199
Mean daily daylight hours 9h 22m 10h 31m 11h 58m 13h 27m 14h 42m 15h 20m 14h 59m 13h 52m 12h 26m 10h 57m 9h 40m 9h 0m

Solar UV radiation in Winner, South Dakota, United States §

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

Average daily maximum UV levels by month for Winner, South Dakota, 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 5 6 8 9 10 10 10 8 5 3 2