Gdynia Weather in September
What's the weather like in Gdynia (Pomeranian Voivodeship) in September 2024?
The climate in Gdynia during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Gdynia and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 15.8°C 60.4°F |
|---|---|
| Nightly temperature | 8.8°C 47.8°F |
| Average temperature | 12.3°C 54.1°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 57 mm 2.2 ins |
| Rainy days | 15 days |
| Sea temperature | 16.2°C 61.1°F |
| Humidity | 82% |
| Windspeed | 15.6kph 10 mph |
On average September is the 4th wettest month of the year in Gdynia with around 57mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
September temperatures in Gdynia
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gdynia in September 2024.
Other monthly averages
Best places to visit in September
Gdynia weather stats
| Hottest month: | July | 19.9°C 67.8°F |
|---|---|---|
| Driest month: | March | 26mm 1ins |
| Sunniest month: | June | 8.9hrs |
| Coldest month: | January | -1.3°C 29.7°F |
| Wettest month: | July | 73mm 2.9ins |
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