Annual mean 9°C · wettest around July · prevailing wind W
Warmest
22.1 °C
Coldest
1.2 °C
Wettest
24%
Windiest
5.7 m/s
Prevailing
W
5.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Gdynia over the whole year is 9°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 1°C. Gdynia has no sharply defined rainy season: the chance of rain on a given day runs from 9% in April, the driest month, to 18% in July, the wettest. Winds in Gdynia are highest in December, averaging 5.0 m/s (18 km/h), and lightest in August, at 3.5 m/s (13 km/h). The prevailing wind is from the W. The clearest skies in Gdynia come in June, when the sky is typically 52% covered; December is the cloudiest month, at 82%.
Month by month Gdynia climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
2°C
1°C
-4°C
17%
81%
4.9 m/s
0
0
1
February
3°C
1°C
-3°C
14%
75%
4.9 m/s
0
0
3
March
6°C
2°C
0°C
11%
71%
4.3 m/s
0
0
12
April
10°C
5°C
5°C
9%
58%
4.3 m/s
7
0
37
May
15°C
9°C
11°C
10%
56%
3.9 m/s
28
1
70
June
20°C
14°C
17°C
11%
52%
3.9 m/s
67
9
78
July
21°C
16°C
18°C
18%
59%
3.9 m/s
74
10
74
August
21°C
16°C
20°C
14%
54%
3.5 m/s
81
15
72
September
18°C
13°C
15°C
13%
58%
3.7 m/s
53
4
82
October
12°C
9°C
8°C
17%
68%
4.4 m/s
9
0
59
November
6°C
5°C
2°C
15%
80%
4.4 m/s
0
0
19
December
3°C
2°C
-3°C
15%
82%
5.0 m/s
0
0
2
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Gdynia weather by season
Year round, Gdynia has days of about 2°C at their warmest in January, its coolest month, and 21°C in August, its warmest; the coolest hours of the day run from 1°C to 16°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around July and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Gdynia weather in winterDecember to February
High 3°CLow 1°CRain 15%
Winter in Gdynia has typical daily highs of about 3°C and lows of about 1°C, with a 15% chance of rain on a given day.
Gdynia weather in springMarch to May
High 10°CLow 5°CRain 10%
Spring in Gdynia has typical daily highs of about 10°C and lows of about 5°C, with a 10% chance of rain on a given day.
Gdynia weather in summerJune to August
High 21°CLow 15°CRain 14%
Summer in Gdynia has typical daily highs of about 21°C and lows of about 15°C, with a 14% chance of rain on a given day.
Gdynia weather in autumnSeptember to November
High 12°CLow 9°CRain 15%
Autumn in Gdynia has typical daily highs of about 12°C and lows of about 9°C, with a 15% chance of rain on a given day.
When is the rainy season in Gdynia?
Gdynia has no sharply defined rainy season: the chance of rain on a given day runs from 9% in April, the driest month, to 18% in July, the wettest.
What time of year is Gdynia windiest?
Winds in Gdynia are highest in December, averaging 5.0 m/s (18 km/h), and lightest in August, at 3.5 m/s (13 km/h). The prevailing wind is from the W.
What is the average temperature in Gdynia year round?
The average temperature in Gdynia over the whole year is 9°C. August is the hottest month, with highs of about 21°C; January is the coldest, with lows of about 1°C.