Measurements:
°C
°F
Gdynia
62°F
SE 14 mph
Feels like: 62°F
Precip: 0%
World Resorts Poland Gdynia Weather

7 Day Weather Forecast

05.25
mon
DAY
68°F
SE 14 mph
precip
0%
NIGHT
58°F
E 17 mph
precip
0%
05.26
tue
DAY
66°F
SE 19 mph
precip
0%
NIGHT
58°F
E 19 mph
precip
0%
05.27
wed
DAY
60°F
S 11 mph
precip
0%
NIGHT
48°F
E 7 mph
precip
0%
05.28
thu
DAY
62°F
SE 14 mph
precip
0%
NIGHT
46°F
NE 5 mph
precip
0%
05.29
fri
DAY
62°F
SW 6 mph
precip
0%
NIGHT
50°F
NE 6 mph
precip
0%
05.30
sat
DAY
68°F
N 4 mph
precip
57%
NIGHT
52°F
SE 4 mph
precip
0%
05.31
sun
DAY
62°F
SW 7 mph
precip
0%
NIGHT
54°F
N 6 mph
precip
0%

Gdynia Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Gdynia was 9.1°F. The maximum and minimum values were 6.4°F and 12.7°F respectively.

Gdynia on the Weather Map

Best Time to Visit Gdynia
The most sunny months:
May 13 days
June 13 days
August 12 days
The most warm months:
August 72.6 °F
July 71.8 °F
June 67.2 °F
Warmest sea temperature:
August 69.7 °F
July 67.6 °F
September 65.0 °F
The most cold months:
January 33.0 °F
February 34.3 °F
December 37.2 °F
The most rainy months:
July 5 days
August 4 days
June 3 days
The most windy months:
December 13 mph
January 13 mph
February 12 mph