Climate in Pomerania

Average daytime and nighttime temperatures

All climate diagrams on this site result from the collected data from two measuring weather stations in Pomerania.
All data correspond to the average monthly values of the last 20 years.

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Pomerania is the coldest region in Poland with an average high temperature of only 12°C. The climate widely corresponds to Central European weather conditions. It is cold, wet and a few beautiful summer months are also happening during a year. It rarely gets really warm up here. Due to the warmer temperatures, the best time for traveling is from May to September. Less attractive are the cold months from November to March.
Overview: Climate in Poland
Daylengths and sun positions in Poland
Compare climate with other regions or countries
Sunshine hours per day
The number of hours of sunshine refers to the time when the sun is actually visible. That is, without any obstruction of visibility by clouds, fog or mountains. With 10 hours per day, June is the sunniest month in the region of Pomerania. In December, the sun shines the least.
Rain days per month
A rain day is a day on which at least 0.1 mm precipitation (=0.1 liter) per square meter falls. This can be rain, snow, hail or even dew. So it does not have to rain the whole day. With 12 rain days, December offers the most rain days, while April has the fewest.
Precipitation amount in mm/day
The amount of precipitation is measured in millimeters per square meter. Thus, at two mm/day, two liters of water fall on one square meter within 24 hours. With only 1.0 mm, the least amount of rain falls in April. July, on the other hand, has the most rain.
Map of Pomerania

Most important cities in the region »Pomerania«

Alone 2 cities with over 200,000 inhabitants are located here. The region has a west-east extension of about 160 km and over 140 km from north to south.

CityPopulationGeo position
Gdansk463,35254° 21' 7"N18° 38' 47"E
Gdynia243,91054° 31' 8"N18° 31' 55"E
Slupsk90,63854° 27' 51"N17° 1' 43"E
Tczew60,13354° 5' 33"N18° 46' 40"E
Starogard Gdanski48,20253° 57' 50"N18° 31' 35"E
Wejherowo46,82054° 36' 20"N18° 14' 8"E
Rumia44,79154° 34' 15"N18° 23' 17"E
Sopot40,14254° 26' 30"N18° 33' 36"E
Chojnice39,40753° 41' 44"N17° 33' 25"E
Malbork38,65554° 2' 9"N19° 1' 36"E
Kwidzyn37,60153° 43' 30"N18° 55' 52"E
Lebork35,16154° 32' 21"N17° 45' 0"E
Pruszcz Gdanski23,61854° 15' 44"N18° 38' 11"E
Koscierzyna23,36154° 7' 20"N17° 58' 52"E
Reda18,11654° 36' 19"N18° 20' 50"E
Bytów16,72454° 10' 14"N17° 29' 31"E
Ustka16,25054° 34' 50"N16° 51' 43"E
Kartuzy15,00254° 20' 3"N18° 11' 50"E
Wladyslawowo14,88954° 47' 27"N18° 24' 3"E
Czluchow14,75953° 40' 2"N17° 21' 32"E
Puck11,41554° 43' 4"N18° 24' 30"E
Miastko10,95454° 0' 10"N16° 58' 57"E
Wielki Kack10,01254° 28' 3"N18° 29' 17"E
Nowy Dwor Gdanski9,82254° 12' 47"N19° 7' 4"E
Sztum9,76653° 55' 15"N19° 1' 51"E
Czersk9,39053° 47' 45"N17° 58' 35"E
Prabuty8,48853° 45' 18"N19° 12' 20"E
Pelplin8,32053° 55' 42"N18° 41' 52"E
Sierakowice7,06854° 20' 46"N17° 53' 33"E
Bolszewo7,06454° 37' 5"N18° 10' 33"E

Data basis: German Weather Service, individual values averaged and supplemented by own elements. Data on cities and inhabitants:, United Nations Statistics Division and own research.
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