17.05
sun
sun
Day

54°F
SW 9 mph
Precip.
78%
78%
Night

48°F
SE 5 mph
Precip.
69%
69%
18.05
mon
mon
Day

50°F
S 15 mph
Precip.
0%
0%
Night

48°F
SE 6 mph
Precip.
0%
0%
19.05
tue
tue
Day

52°F
E 3 mph
Precip.
100%
100%
Night

48°F
N 6 mph
Precip.
100%
100%
20.05
wed
wed
Day

63°F
N 2 mph
Precip.
100%
100%
Night

50°F
E 2 mph
Precip.
0%
0%
21.05
thu
thu
Day

61°F
NE 7 mph
Precip.
0%
0%
Night

52°F
E 8 mph
Precip.
0%
0%
22.05
fri
fri
Day

59°F
N 9 mph
Precip.
24%
24%
Night

50°F
E 9 mph
Precip.
0%
0%
23.05
sat
sat
Day

64°F
NE 6 mph
Precip.
28%
28%
Night

57°F
NE 6 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 45.8°F. The highest and lowest sea temperatures during the month were 48.0°F and 42.8°F.
Air temperature in Gdansk, °F
Precipitation total in Gdansk, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Gdansk
Gdansk on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdansk
Local time: 02:03
May 17, sunday
0300

45°F
E
3 mph
3 mph
0600

46°F
E
2 mph
2 mph
0900

52°F
S
3 mph
3 mph
1200

54°F
SW
9 mph
9 mph
1500

54°F
SW
9 mph
9 mph
1800

52°F
SW
8 mph
8 mph
2100

48°F
SW
4 mph
4 mph
May 18, monday
0000

48°F
SE
5 mph
5 mph




























