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Monthly climate in Ciasna, Silesia, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ciasna features a oceanic climate (Cfb).Temperatures typically range between 0 °C (32 °F) and 20 °C (69 °F) through the year, but rarely can drop to -23 °C (-9 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 764 mm (30.1 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.Ciasna enjoys an average of 3404 hours of sunshine throughout the year, and daylight varies from 8 hours 1 minutes to 16 hours 23 minutes per day.

Monthly average temperatures in Ciasna, Silesia, Poland §

The warmest months in Ciasna are June, July and August, with daily mean temperatures ranging from 20 to 20 °C (68 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 35 °F) throughout the day. On average each year, Ciasna experiences 48 days above 25 °C (77.0 °F) and 76 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ciasna, 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 11°C
(52°F)		 18°C
(64°F)		 21°C
(70°F)		 28°C
(83°F)		 30°C
(86°F)		 36°C
(97°F)		 36°C
(97°F)		 34°C
(94°F)		 32°C
(90°F)		 25°C
(77°F)		 20°C
(68°F)		 15°C
(60°F)
Mean maximum 9°C
(48°F)		 13°C
(55°F)		 18°C
(65°F)		 24°C
(76°F)		 27°C
(81°F)		 31°C
(87°F)		 33°C
(91°F)		 32°C
(90°F)		 30°C
(86°F)		 24°C
(75°F)		 17°C
(62°F)		 11°C
(52°F)
Average high 2°C
(36°F)		 4°C
(40°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(66°F)		 25°C
(77°F)		 25°C
(77°F)		 26°C
(78°F)		 20°C
(68°F)		 15°C
(59°F)		 9°C
(48°F)		 4°C
(39°F)
Daily mean -0°C
(32°F)		 1°C
(34°F)		 4°C
(40°F)		 9°C
(49°F)		 14°C
(57°F)		 20°C
(68°F)		 20°C
(68°F)		 20°C
(69°F)		 15°C
(60°F)		 11°C
(52°F)		 6°C
(43°F)		 2°C
(35°F)
Average low -3°C
(27°F)		 -2°C
(29°F)		 0°C
(32°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(45°F)		 3°C
(38°F)		 -0°C
(32°F)
Mean minimum -11°C
(12°F)		 -9°C
(16°F)		 -7°C
(20°F)		 -2°C
(28°F)		 2°C
(36°F)		 7°C
(45°F)		 9°C
(48°F)		 8°C
(47°F)		 3°C
(38°F)		 1°C
(33°F)		 -4°C
(25°F)		 -7°C
(20°F)
Minimum -23°C
(-9°F)		 -14°C
(7°F)		 -15°C
(6°F)		 -6°C
(21°F)		 -1°C
(31°F)		 5°C
(42°F)		 8°C
(46°F)		 6°C
(44°F)		 1°C
(34°F)		 -2°C
(28°F)		 -7°C
(20°F)		 -13°C
(9°F)

Compare climate in Ciasna with other places

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

Monthly average precipitation in Ciasna, Silesia, Poland §

Ciasna usually has the most precipitation in May, June and August, with an average of 13 rainy days and 84 mm (3.3 inches) of precipitation per month.The driest months in Ciasna are January, March and November. On average, 42 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ciasna, 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) 41 (1.6) 49 (1.9) 45 (1.8) 53 (2.1) 87 (3.4) 82 (3.2) 78 (3.1) 83 (3.3) 81 (3.2) 68 (2.7) 39 (1.6) 57 (2.2)
Average precipitation days (≥ 1 mm) 11 11 11 11 15 12 13 12 10 11 9 12

Monthly sunshine hours in Ciasna, Silesia, Poland §

The sunniest months in Ciasna are June, July and August, when the sun shines an average of 13 hours 16 minutes a day.Least sunny months in Ciasna: January, November and December receive an average of 4 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ciasna, 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 125 191 280 323 376 410 425 385 303 259 184 137
Mean daily daylight hours 8h 30m 10h 2m 11h 55m 13h 50m 15h 31m 16h 23m 15h 56m 14h 26m 12h 34m 10h 39m 8h 56m 8h 1m

Solar UV radiation in Ciasna, Silesia, Poland §

Ciasna experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, 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 Ciasna UV Index data.

Average daily maximum UV levels by month for Ciasna, 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 4 5 7 8 8 7 6 3 2 1