14-day forecast — Gdansk
Updated hourly
Fri · Today · 4 Sep
Showers
+21°
+15°
5,0 mm
Sat · Tomorrow · 5 Sep
Showers
+18°
+13°
6,4 mm
Sunday · 6 Sep
Showers
+20°
+12°
0,7 mm
Monday · 7 Sep
Cloudy
+21°
+10°
12%
Tuesday · 8 Sep
Cloudy
+25°
+12°
1,0 mm
Wednesday · 9 Sep
Cloudy
+19°
+15°
0,7 mm
Thursday · 10 Sep
Cloudy
+20°
+12°
8%
Friday · 11 Sep
Cloudy
+16°
+14°
0,2 mm
Saturday · 12 Sep
Showers
+18°
+12°
1,6 mm
Sunday · 13 Sep
Clear
+18°
+11°
3,4 mm
Monday · 14 Sep
Cloudy
+15°
+10°
20%
Tuesday · 15 Sep
Showers
+15°
+10°
1,0 mm
Wednesday · 16 Sep
Partly cloudy
+21°
+13°
0,1 mm
Thursday · 17 Sep
Cloudy
+21°
+12°
14%
About Gdansk
Polsk hanseby ved Østersjøen — vakker gamleby.
CountryPolen
RegionPommern
ContinentEuropa
Time zoneEurope/Warsaw (+02:00)
Latitude54.3520°
Longitude18.6466°
LuftkvalitetFair (EAQI 24)
Climate in Gdansk in september
Normals 8 years · best time to travel · Open-MeteoBest time to travel to Gdansk: may–september. With good weather, september is a recommended month to visit.
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 19°C | 16°C | ▼ 11°C |
| Highest temperature | ▼ 23°C | 20°C | ▼ 14°C |
| Lowest temperature | ▼ 16°C | 12°C | ▼ 8°C |
| Sea temperature | ▼ 20,7°C | 17,9°C | ▼ 12,8°C |
| Precipitation | ▼ 69 mm | 48 mm | ▲ 54 mm |
| Precipitation days | → 11 days | 11 days | → 11 days |
| Humidity | ▲ 73% | 75% | ▲ 80% |
| Sun hours per day | ▼ 11,4 h | 9,3 h | ▼ 6,4 h |
| Cloud cover | ▲ 23% | 27% | ▲ 39% |
| UV index (midday) | ▼ 7 | 5 | ▼ 3 |
| Day length | 14:50 | 12:42 | 10:30 |
| Our rating | Good | Good | Acceptable |
Temperature day by day in september average + moving average
Precipitation day by day in september mm
UV index day by day in september midday value, clear-sky
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
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Data source
Global weather models — international forecasts
The weather for Gdansk is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts are updated hourly; measurements every 15 minutes. For destinations with a large time difference from Norway, local time is shown above.