Measurements:
°C
°F
CURRENT WEATHER
00:41
Gdynia
58°F
N 9 mph
Feels like: 56°F
Precip: 10%
World Resorts Poland Gdynia Weather

14 Day Weather Forecast

09.29
tue
DAY
66°F
N 11 mph
precip
13%
NIGHT
58°F
N 6 mph
precip
12%
09.30
wed
DAY
62°F
NW 10 mph
precip
15%
NIGHT
58°F
NW 9 mph
precip
18%
10.01
thu
DAY
64°F
NW 14 mph
precip
15%
NIGHT
56°F
NW 11 mph
precip
4%
10.02
fri
DAY
62°F
N 13 mph
precip
2%
NIGHT
56°F
N 10 mph
precip
9%
10.03
sat
DAY
62°F
N 13 mph
precip
2%
NIGHT
54°F
N 7 mph
precip
6%
10.04
sun
DAY
62°F
NW 12 mph
precip
3%
NIGHT
54°F
NW 8 mph
precip
4%
10.05
mon
DAY
60°F
NW 13 mph
precip
1%
NIGHT
54°F
NW 8 mph
precip
2%
10.06
tue
DAY
60°F
NW 12 mph
precip
3%
NIGHT
54°F
NW 11 mph
precip
6%
10.07
wed
DAY
60°F
NW 16 mph
precip
1%
NIGHT
58°F
N 11 mph
precip
5%
10.08
thu
DAY
60°F
NE 10 mph
precip
13%
NIGHT
54°F
NE 7 mph
precip
20%
10.09
fri
DAY
56°F
E 7 mph
precip
15%
NIGHT
50°F
NE 9 mph
precip
13%
10.10
sat
DAY
56°F
NE 16 mph
precip
11%
NIGHT
56°F
NE 14 mph
precip
18%
10.11
sun
DAY
58°F
NE 14 mph
precip
14%
NIGHT
58°F
NE 12 mph
precip
14%
10.12
mon
DAY
64°F
NE 16 mph
precip
12%
NIGHT
54°F
E 12 mph
precip
22%

Gdynia Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Gdynia was 65.0°F. The maximum and minimum values were 61.4°F and 67.8°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 72.5 °F
July 71.6 °F
June 67.3 °F
Warmest sea temperature:
August 69.6 °F
July 67.5 °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
more details
Poland Resorts:
NAME
F°
Gdansk +54
Gdynia +58
Krakow +54
Krynica Morska +54
Leba +62
Miedzyzdroje +62
Poznan +60
Sopot +58
Szczecin +60
Ustka +60
Vladyslawowo +58
Warsaw +60
Wisla +58
Wroclaw +58
Zakopane +44
all resorts
24 Hours Weather Forecast
Gdynia
Local time: 00:41
29 sep, tuesday
0300 56°F
N
9 mph
0600 56°F
N
9 mph
0900 58°F
N
9 mph
1200 66°F
N
11 mph
1500 68°F
N
10 mph
1800 64°F
NW
7 mph
2100 60°F
N
7 mph
30 sep, wednesday
0000 58°F
N
6 mph