World Resorts Poland Gdynia Weather

Gdynia Sea Temperature in May

Average sea water temperature in May:
+49.9°F
Minimum sea water temperature in May: 65.1°F
Maximum sea water temperature in May: 41.7°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 47.1°F. The highest and lowest sea temperatures during the month were 48.7°F and 43.5°F.

Monthly sea water temperature in Gdynia, °F

Which Poland resorts have warmest sea in May?

Place name May 2026 May 2025
Miedzyzdroje 52.5°F 55.3°F
Krynica Morska 50.0°F 51.3°F
Vladyslawowo 48.3°F 49.3°F
Ustka 47.5°F 49.8°F
Gdynia 47.1°F 49.5°F
Leba 47.1°F 49.4°F
Sopot 46.7°F 50.0°F
Gdansk 45.8°F 50.4°F
Szczecin 41.7°F 58.8°F
Wisla 32.0°F 32.0°F

Best time for vacation in Gdynia

Sunniest months:
May 13 days
June 13 days
August 12 days
Warmest months:
August 70.3 °F
July 69.6 °F
June 65.5 °F
Warmest sea temp:
August 67.7 °F
July 65.8 °F
September 63.5 °F
Coldest months:
January 34.7 °F
February 35.9 °F
December 38.5 °F
Rainiest months:
July 5 days
August 4 days
June 3 days
Windiest months:
December 13.3 mph
January 13.2 mph
February 12.2 mph

Gdynia on a weather map

Gdynia
+45°F
E 4 mph
Feels like: +43°F
Precip.: 0%
Places in Poland:
Name
°F
+50°F
+46°F
+43°F
+41°F
+45°F
+45°F
+39°F
+48°F
+45°F
+46°F
+43°F
+45°F
+43°F
+39°F
24 Hours Forecast
Gdynia
Local time: 02:59
May 17, sunday
0300
45°F
E
4 mph
0600
46°F
E
3 mph
0900
54°F
S
2 mph
1200
54°F
SW
9 mph
1500
52°F
SW
7 mph
1800
50°F
SW
6 mph
2100
48°F
SW
3 mph
May 18, monday
0000
48°F
SE
2 mph
Units of measurement: °C / °F