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Monthly climate in Koszalin, West Pomerania, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Koszalin features a oceanic climate (Cfb).Temperatures typically range between 2 °C (35 °F) and 19 °C (66 °F) through the year, but rarely can drop to -15 °C (5 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 775 mm (30.5 inches) and receives 150 rainy days on the 1 mm (0.04 inches) threshold annually.Koszalin enjoys an average of 3469 hours of sunshine throughout the year, and daylight varies from 7 hours 25 minutes to 17 hours 4 minutes per day.

Monthly average temperatures in Koszalin, West Pomerania, Poland §

The warmest months in Koszalin are June, July and August, with daily mean temperatures ranging from 18 to 19 °C (64 - 66 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 3 °C (35 - 37 °F) throughout the day. On average each year, Koszalin experiences 17 days above 25 °C (77.0 °F) and 49 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Koszalin, West Pomerania, 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 12°C
(54°F)		 16°C
(61°F)		 16°C
(61°F)		 24°C
(75°F)		 28°C
(82°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(91°F)		 31°C
(87°F)		 22°C
(72°F)		 17°C
(62°F)		 11°C
(52°F)
Mean maximum 10°C
(50°F)		 12°C
(53°F)		 14°C
(58°F)		 20°C
(68°F)		 25°C
(78°F)		 27°C
(80°F)		 29°C
(85°F)		 30°C
(86°F)		 28°C
(82°F)		 20°C
(68°F)		 15°C
(59°F)		 9°C
(49°F)
Average high 3°C
(38°F)		 4°C
(40°F)		 7°C
(44°F)		 11°C
(52°F)		 15°C
(60°F)		 21°C
(71°F)		 22°C
(71°F)		 23°C
(73°F)		 18°C
(66°F)		 14°C
(57°F)		 8°C
(47°F)		 4°C
(40°F)
Daily mean 2°C
(35°F)		 2°C
(35°F)		 4°C
(39°F)		 7°C
(45°F)		 12°C
(54°F)		 18°C
(64°F)		 18°C
(65°F)		 19°C
(66°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(44°F)		 3°C
(37°F)
Average low 0°C
(32°F)		 -1°C
(31°F)		 0°C
(33°F)		 3°C
(38°F)		 8°C
(46°F)		 13°C
(56°F)		 15°C
(59°F)		 15°C
(58°F)		 12°C
(54°F)		 8°C
(47°F)		 5°C
(41°F)		 1°C
(34°F)
Mean minimum -8°C
(18°F)		 -7°C
(19°F)		 -6°C
(22°F)		 -2°C
(28°F)		 1°C
(34°F)		 7°C
(45°F)		 10°C
(51°F)		 9°C
(49°F)		 7°C
(45°F)		 3°C
(38°F)		 -0°C
(32°F)		 -4°C
(25°F)
Minimum -14°C
(8°F)		 -13°C
(9°F)		 -15°C
(5°F)		 -5°C
(24°F)		 -0°C
(32°F)		 5°C
(41°F)		 8°C
(47°F)		 7°C
(45°F)		 5°C
(42°F)		 1°C
(34°F)		 -4°C
(25°F)		 -9°C
(15°F)

Compare climate in Koszalin with other places

Compare temperature, precipitation, sunshine, UV index in Koszalin, West Pomerania, Poland with other places around the world.

Monthly average precipitation in Koszalin, West Pomerania, Poland §

Koszalin usually has the most precipitation in July, September and October, with an average of 15 rainy days and 94 mm (3.7 inches) of precipitation per month.The driest months in Koszalin are February, April and June. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Koszalin, West Pomerania, 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) 61 (2.4) 50 (2.0) 54 (2.1) 35 (1.4) 55 (2.2) 51 (2.0) 110 (4.3) 66 (2.6) 81 (3.2) 92 (3.6) 58 (2.3) 62 (2.4)
Average precipitation days (≥ 1 mm) 13 12 12 8 12 9 15 12 14 16 13 14

Monthly sunshine hours in Koszalin, West Pomerania, Poland §

The sunniest months in Koszalin are May, June and July, when the sun shines an average of 14 hours 13 minutes a day.Least sunny months in Koszalin: January, November and December receive an average of 4 hours 9 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Koszalin, West Pomerania, 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 99 196 270 365 426 443 438 399 303 241 166 117
Mean daily daylight hours 7h 59m 9h 45m 11h 53m 14h 5m 16h 2m 17h 4m 16h 31m 14h 46m 12h 38m 10h 27m 8h 29m 7h 25m

Solar UV radiation in Koszalin, West Pomerania, Poland §

Koszalin experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Koszalin UV Index data.

Average daily maximum UV levels by month for Koszalin, West Pomerania, 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 6 7 7 6 5 3 1 1