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Monthly climate in Slemien, Silesia, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Slemien features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 18 °C (65 °F) through the year, but rarely can drop to -23 °C (-10 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 1150 mm (45.3 inches) and receives 171 rainy days on the 1 mm (0.04 inches) threshold annually.Slemien enjoys an average of 3430 hours of sunshine throughout the year, and daylight varies from 8 hours 11 minutes to 16 hours 13 minutes per day.

Monthly average temperatures in Slemien, Silesia, Poland §

The warmest months in Slemien are June, July and August, with daily mean temperatures ranging from 18 to 18 °C (64 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 33 °F) throughout the day. On average each year, Slemien experiences 28 days above 25 °C (77.0 °F) and 98 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Slemien, Silesia, Poland.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)		 18°C
(64°F)		 19°C
(67°F)		 27°C
(80°F)		 28°C
(83°F)		 31°C
(88°F)		 33°C
(91°F)		 32°C
(91°F)		 29°C
(84°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(57°F)
Mean maximum 7°C
(45°F)		 13°C
(55°F)		 18°C
(64°F)		 23°C
(73°F)		 25°C
(78°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 27°C
(81°F)		 22°C
(73°F)		 16°C
(61°F)		 10°C
(50°F)
Average high 1°C
(34°F)		 4°C
(39°F)		 8°C
(46°F)		 13°C
(55°F)		 17°C
(63°F)		 22°C
(73°F)		 23°C
(74°F)		 24°C
(75°F)		 19°C
(66°F)		 14°C
(58°F)		 8°C
(47°F)		 3°C
(37°F)
Daily mean -2°C
(29°F)		 1°C
(33°F)		 3°C
(38°F)		 8°C
(46°F)		 12°C
(54°F)		 18°C
(64°F)		 18°C
(65°F)		 18°C
(65°F)		 14°C
(57°F)		 9°C
(49°F)		 5°C
(41°F)		 0°C
(33°F)
Average low -4°C
(25°F)		 -3°C
(28°F)		 -1°C
(30°F)		 2°C
(36°F)		 7°C
(45°F)		 12°C
(55°F)		 13°C
(56°F)		 13°C
(56°F)		 9°C
(49°F)		 5°C
(42°F)		 2°C
(36°F)		 -2°C
(29°F)
Mean minimum -14°C
(6°F)		 -10°C
(15°F)		 -9°C
(17°F)		 -5°C
(24°F)		 0°C
(33°F)		 6°C
(43°F)		 8°C
(46°F)		 7°C
(46°F)		 3°C
(38°F)		 -1°C
(31°F)		 -5°C
(23°F)		 -11°C
(13°F)
Minimum -23°C
(-10°F)		 -18°C
(-0°F)		 -23°C
(-8°F)		 -9°C
(16°F)		 -2°C
(28°F)		 4°C
(40°F)		 6°C
(43°F)		 6°C
(43°F)		 2°C
(35°F)		 -3°C
(27°F)		 -9°C
(16°F)		 -13°C
(9°F)

Compare climate in Slemien with other places

Compare temperature, precipitation, sunshine, UV index in Slemien, Silesia, Poland with other places around the world.

Monthly average precipitation in Slemien, Silesia, Poland §

Slemien usually has the most precipitation in May, July and August, with an average of 16 rainy days and 135 mm (5.3 inches) of precipitation per month.The driest months in Slemien are January, March and November. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Slemien, Silesia, Poland.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) 58 (2.3) 77 (3.0) 62 (2.4) 76 (3.0) 135 (5.3) 101 (4.0) 127 (5.0) 144 (5.7) 125 (4.9) 101 (4.0) 57 (2.2) 88 (3.5)
Average precipitation days (≥ 1 mm) 12 14 14 12 18 15 17 15 14 12 12 16

Monthly sunshine hours in Slemien, Silesia, Poland §

The sunniest months in Slemien are June, July and August, when the sun shines an average of 13 hours 7 minutes a day.Least sunny months in Slemien: January, February and December receive an average of 5 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Slemien, Silesia, Poland.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 138 192 289 322 366 405 417 384 306 258 204 145
Mean daily daylight hours 8h 39m 10h 6m 11h 55m 13h 46m 15h 23m 16h 13m 15h 46m 14h 20m 12h 33m 10h 42m 9h 3m 8h 11m

Solar UV radiation in Slemien, Silesia, Poland §

Slemien experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 9, which corresponds to the High / Very High category of sun exposure.January, February 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 Slemien UV Index data.

Average daily maximum UV levels by month for Slemien, Silesia, Poland.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 2 5 6 7 9 8 7 6 4 2 1