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Monthly climate in Slawno, Mazovia, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Slawno features a oceanic climate (Cfb).Temperatures typically range between 0 °C (32 °F) and 20 °C (68 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 733 mm (28.8 inches) and receives 135 rainy days on the 1 mm (0.04 inches) threshold annually.Slawno enjoys an average of 3360 hours of sunshine throughout the year, and daylight varies from 7 hours 55 minutes to 16 hours 30 minutes per day.

Monthly average temperatures in Slawno, Mazovia, Poland §

The warmest months in Slawno 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 0 to 1 °C (32 - 35 °F) throughout the day. On average each year, Slawno experiences 44 days above 25 °C (77.0 °F) and 79 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Slawno, Mazovia, 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)		 20°C
(68°F)		 27°C
(82°F)		 29°C
(85°F)		 35°C
(95°F)		 35°C
(95°F)		 36°C
(96°F)		 30°C
(86°F)		 24°C
(75°F)		 20°C
(68°F)		 14°C
(57°F)
Mean maximum 9°C
(48°F)		 12°C
(55°F)		 18°C
(64°F)		 24°C
(75°F)		 27°C
(80°F)		 30°C
(86°F)		 32°C
(90°F)		 32°C
(90°F)		 28°C
(83°F)		 22°C
(72°F)		 16°C
(62°F)		 10°C
(50°F)
Average high 2°C
(36°F)		 4°C
(39°F)		 8°C
(47°F)		 14°C
(57°F)		 18°C
(65°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 20°C
(68°F)		 15°C
(59°F)		 8°C
(47°F)		 3°C
(38°F)
Daily mean -0°C
(32°F)		 1°C
(33°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
(28°F)		 -0°C
(32°F)		 3°C
(38°F)		 8°C
(47°F)		 14°C
(57°F)		 15°C
(59°F)		 14°C
(58°F)		 10°C
(51°F)		 7°C
(44°F)		 3°C
(38°F)		 -1°C
(31°F)
Mean minimum -11°C
(12°F)		 -11°C
(13°F)		 -7°C
(19°F)		 -3°C
(27°F)		 2°C
(35°F)		 7°C
(45°F)		 10°C
(50°F)		 8°C
(47°F)		 3°C
(38°F)		 0°C
(33°F)		 -3°C
(27°F)		 -9°C
(17°F)
Minimum -19°C
(-3°F)		 -19°C
(-2°F)		 -17°C
(1°F)		 -5°C
(23°F)		 -3°C
(27°F)		 5°C
(42°F)		 8°C
(47°F)		 7°C
(46°F)		 1°C
(34°F)		 -1°C
(30°F)		 -7°C
(20°F)		 -14°C
(7°F)

Compare climate in Slawno with other places

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

Monthly average precipitation in Slawno, Mazovia, Poland §

Slawno usually has the most precipitation in May, July and August, with an average of 13 rainy days and 86 mm (3.4 inches) of precipitation per month.The driest months in Slawno are January, March and November. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Slawno, Mazovia, 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) 40 (1.6) 46 (1.8) 41 (1.6) 47 (1.8) 84 (3.3) 67 (2.6) 83 (3.3) 91 (3.6) 81 (3.2) 68 (2.7) 34 (1.3) 51 (2.0)
Average precipitation days (≥ 1 mm) 11 10 11 10 13 11 14 12 12 12 8 11

Monthly sunshine hours in Slawno, Mazovia, Poland §

The sunniest months in Slawno are June, July and August, when the sun shines an average of 13 hours 19 minutes a day.Least sunny months in Slawno: January, November and December receive an average of 4 hours 27 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Slawno, Mazovia, 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 111 187 270 335 384 416 421 388 300 245 174 124
Mean daily daylight hours 8h 25m 9h 59m 11h 54m 13h 53m 15h 36m 16h 30m 16h 2m 14h 29m 12h 35m 10h 37m 8h 51m 7h 55m

Solar UV radiation in Slawno, Mazovia, Poland §

Slawno 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 Slawno UV Index data.

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