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Monthly climate in Jastarnia, Pomerania, Poland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Jastarnia features a oceanic climate (Cfb).Temperatures typically range between 2 °C (36 °F) and 19 °C (67 °F) through the year, but rarely can drop to -9 °C (16 °F) or can rise to as high as 27 °C (81 °F).The average annual precipitation amounts to about 797 mm (31.4 inches) and receives 153 rainy days on the 1 mm (0.04 inches) threshold annually.Jastarnia enjoys an average of 3492 hours of sunshine throughout the year, and daylight varies from 7 hours 19 minutes to 17 hours 11 minutes per day.

Monthly average temperatures in Jastarnia, Pomerania, Poland §

The warmest months in Jastarnia are June, July and August, with daily mean temperatures ranging from 17 to 19 °C (62 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 2 to 3 °C (36 - 38 °F) throughout the day. On average each year, Jastarnia experiences 2 days above 25 °C (77.0 °F) and 23 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Jastarnia, 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 10°C
(50°F)		 13°C
(55°F)		 10°C
(51°F)		 16°C
(60°F)		 20°C
(68°F)		 26°C
(79°F)		 26°C
(79°F)		 27°C
(81°F)		 26°C
(78°F)		 19°C
(66°F)		 15°C
(59°F)		 10°C
(50°F)
Mean maximum 8°C
(47°F)		 8°C
(48°F)		 9°C
(48°F)		 13°C
(56°F)		 17°C
(62°F)		 21°C
(71°F)		 24°C
(76°F)		 24°C
(76°F)		 23°C
(74°F)		 17°C
(64°F)		 13°C
(56°F)		 9°C
(48°F)
Average high 4°C
(39°F)		 3°C
(38°F)		 5°C
(41°F)		 8°C
(46°F)		 12°C
(53°F)		 18°C
(64°F)		 20°C
(68°F)		 20°C
(69°F)		 18°C
(64°F)		 13°C
(56°F)		 9°C
(48°F)		 5°C
(41°F)
Daily mean 2°C
(37°F)		 2°C
(36°F)		 3°C
(38°F)		 6°C
(43°F)		 10°C
(51°F)		 17°C
(62°F)		 18°C
(65°F)		 19°C
(67°F)		 16°C
(61°F)		 12°C
(54°F)		 8°C
(46°F)		 4°C
(39°F)
Average low 1°C
(35°F)		 1°C
(34°F)		 2°C
(36°F)		 5°C
(41°F)		 9°C
(49°F)		 15°C
(60°F)		 17°C
(63°F)		 18°C
(64°F)		 15°C
(59°F)		 11°C
(52°F)		 7°C
(45°F)		 3°C
(37°F)
Mean minimum -3°C
(26°F)		 -4°C
(26°F)		 -2°C
(29°F)		 1°C
(35°F)		 5°C
(41°F)		 11°C
(52°F)		 14°C
(58°F)		 15°C
(59°F)		 12°C
(53°F)		 7°C
(44°F)		 2°C
(36°F)		 -1°C
(30°F)
Minimum -7°C
(19°F)		 -8°C
(18°F)		 -9°C
(16°F)		 0°C
(33°F)		 2°C
(37°F)		 9°C
(48°F)		 13°C
(56°F)		 14°C
(58°F)		 11°C
(51°F)		 6°C
(42°F)		 -1°C
(30°F)		 -4°C
(25°F)

Compare climate in Jastarnia with other places

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

Monthly average precipitation in Jastarnia, Pomerania, Poland §

Jastarnia usually has the most precipitation in July, September and October, with an average of 15 rainy days and 95 mm (3.7 inches) of precipitation per month.The driest months in Jastarnia are April, May and June. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jastarnia, 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) 64 (2.5) 51 (2.0) 51 (2.0) 30 (1.2) 50 (2.0) 51 (2.0) 81 (3.2) 60 (2.4) 89 (3.5) 114 (4.5) 77 (3.0) 81 (3.2)
Average precipitation days (≥ 1 mm) 14 13 13 7 9 7 12 11 15 18 17 17

Monthly sunshine hours in Jastarnia, Pomerania, Poland §

The sunniest months in Jastarnia are May, June and July, when the sun shines an average of 14 hours 29 minutes a day.Least sunny months in Jastarnia: January, November and December receive an average of 4 hours 7 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jastarnia, 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 99 192 266 361 432 456 444 400 316 242 154 126
Mean daily daylight hours 7h 54m 9h 42m 11h 53m 14h 8m 16h 7m 17h 11m 16h 37m 14h 49m 12h 39m 10h 26m 8h 25m 7h 19m

Solar UV radiation in Jastarnia, Pomerania, Poland §

Jastarnia 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 Jastarnia UV Index data.

Average daily maximum UV levels by month for Jastarnia, 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