Gdynia monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Gdynia

Gdynia average temperature chart (Celsius) Gdynia average temperature chart (Fahrenheit)
Average monthly temperatures in Gdynia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.3 -0.4 3.6 8.9 14.5 18.3 19.9 19.6 15.6 10.6 4.9 0.9
°F 29.6 31.3 38.5 48 58.2 65 67.8 67.2 60.1 51.2 40.8 33.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Gdynia monthly rainfall chart (mm) Gdynia monthly rainfall chart (inches)
Average monthly rainfall in Gdynia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 28 26 33 45 60 73 72 57 51 56 45
inches 1.4 1.1 1 1.3 1.8 2.4 2.9 2.8 2.2 2 2.2 1.8
Rainy days 18 15 15 12 11 12 13 13 15 15 18 19

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Gdynia

Gdynia average daily sunshine chart
Average daily sunshine Gdynia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.2 2.2 3.8 5.9 8.2 8.9 8.2 7.7 5.2 3.4 1.6 1.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Gdynia average minimum / maximum temperatures (Celsius) Gdynia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Gdynia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.2 -4.7 -2 1.4 5.8 10 12 11.7 8.8 5.2 1.1 -2.8
Max °C -1.2 -0.3 3.7 9.1 14.8 18.5 20.1 19.8 15.8 10.8 5 1
Min °F 22.6 23.5 28.4 34.6 42.4 49.9 53.6 53 47.8 41.3 33.9 26.9
Max °F 26.2 27.5 33.5 41.5 50.5 57.6 60.9 60.3 54.1 46.4 37.4 30.3

Sea temperature

The graph below shows the average sea temperature.

Gdynia average sea temperature chart (Celsius) Gdynia average sea temperature chart (Fahrenheit)
Average sea temperature around Gdynia in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.5 3.2 3 4.5 8.4 13.3 17.1 18.4 16.2 12.8 9.1 6.3
°F 40.1 37.7 37.4 40.1 47 55.9 62.7 65.2 61.1 55 48.5 43.4

Wind speed

The graph below shows the average wind speed.

Gdynia average winspeed by month (km/h) Gdynia average winspeed by month (mph)
Average wind speed in Gdynia (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 17 17 15 14 14 14 14 16 17 20 19
mph 12 11 11 10 9 9 9 9 10 11 12 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Gdynia relative humidity averages
Average relative humidity in Gdynia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
90% 88% 83% 79% 78% 79% 80% 80% 82% 86% 88% 90%

Other monthly averages

UV index Best time to go?

Gdynia weather stats

Gdynia weather statistics
Hottest month: July 19.9°C 67.8°F
Driest month: March 26mm 1ins
Sunniest month: June 8.9hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: July 73mm 2.9ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Gdynia (54.51889, 18.53188)

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