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Monthly climate in Janow, Silesia, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Janow features a oceanic climate (Cfb).Temperatures typically range between -1 °C (31 °F) and 20 °C (68 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 778 mm (30.6 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Janow enjoys an average of 3355 hours of sunshine throughout the year, and daylight varies from 8 hours 2 minutes to 16 hours 23 minutes per day.

Monthly average temperatures in Janow, Silesia, Poland §

The warmest months in Janow are June, July and August, with daily mean temperatures ranging from 19 to 20 °C (67 - 68 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 1 °C (31 - 35 °F) throughout the day. On average each year, Janow experiences 45 days above 25 °C (77.0 °F) and 81 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Janow, 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
(65°F)		 21°C
(70°F)		 27°C
(82°F)		 30°C
(85°F)		 35°C
(95°F)		 37°C
(99°F)		 36°C
(97°F)		 32°C
(90°F)		 24°C
(76°F)		 19°C
(66°F)		 14°C
(57°F)
Mean maximum 8°C
(47°F)		 13°C
(55°F)		 18°C
(65°F)		 24°C
(75°F)		 27°C
(81°F)		 30°C
(87°F)		 33°C
(91°F)		 32°C
(90°F)		 29°C
(85°F)		 23°C
(74°F)		 17°C
(62°F)		 11°C
(51°F)
Average high 1°C
(35°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(57°F)		 18°C
(65°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 20°C
(68°F)		 15°C
(59°F)		 8°C
(47°F)		 3°C
(38°F)
Daily mean -1°C
(31°F)		 1°C
(34°F)		 4°C
(39°F)		 9°C
(48°F)		 14°C
(57°F)		 19°C
(67°F)		 20°C
(68°F)		 20°C
(68°F)		 15°C
(59°F)		 10°C
(51°F)		 5°C
(42°F)		 1°C
(35°F)
Average low -3°C
(27°F)		 -2°C
(29°F)		 -0°C
(32°F)		 3°C
(38°F)		 8°C
(47°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(59°F)		 10°C
(51°F)		 7°C
(44°F)		 3°C
(37°F)		 -1°C
(31°F)
Mean minimum -13°C
(9°F)		 -9°C
(16°F)		 -7°C
(19°F)		 -3°C
(26°F)		 1°C
(35°F)		 7°C
(44°F)		 9°C
(48°F)		 8°C
(47°F)		 3°C
(38°F)		 0°C
(32°F)		 -4°C
(26°F)		 -8°C
(17°F)
Minimum -26°C
(-14°F)		 -14°C
(7°F)		 -15°C
(4°F)		 -6°C
(21°F)		 -2°C
(28°F)		 5°C
(42°F)		 8°C
(46°F)		 7°C
(44°F)		 1°C
(34°F)		 -3°C
(27°F)		 -8°C
(19°F)		 -14°C
(7°F)

Compare climate in Janow with other places

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

Monthly average precipitation in Janow, Silesia, Poland §

Janow usually has the most precipitation in May, August and September, with an average of 12 rainy days and 91 mm (3.6 inches) of precipitation per month.The driest months in Janow are January, March and November. On average, 40 mm (1.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Janow, 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) 39 (1.5) 50 (2.0) 42 (1.7) 60 (2.3) 86 (3.4) 75 (3.0) 80 (3.2) 97 (3.8) 89 (3.5) 67 (2.6) 40 (1.6) 55 (2.2)
Average precipitation days (≥ 1 mm) 11 12 10 10 15 11 14 12 11 11 9 13

Monthly sunshine hours in Janow, Silesia, Poland §

The sunniest months in Janow are June, July and August, when the sun shines an average of 13 hours 6 minutes a day.Least sunny months in Janow: January, February and December receive an average of 4 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Janow, 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 123 190 272 321 367 406 417 382 297 251 192 132
Mean daily daylight hours 8h 31m 10h 2m 11h 55m 13h 50m 15h 31m 16h 23m 15h 55m 14h 25m 12h 34m 10h 39m 8h 56m 8h 2m

Solar UV radiation in Janow, Silesia, Poland §

Janow 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 Janow UV Index data.

Average daily maximum UV levels by month for Janow, 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