Gdynia
September
Weather in Gdynia for September 2027
Your guide to Gdynia weather in September - trends and predictions
In general, the average temperature in Gdynia at the beginning of September is 20.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.6 °C by the end of September.
Gdynia experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 52.8 mm.
Is September a good time to visit Gdynia? check out the best time to travel to Gdynia page.
Temperatures
Rain 🌧️
More
20
Dry days
10
Rainy days
0
Snow days
19°/13°
Temperatures
23 km/h
Avg max wind
72 %
Avg humidity
Gdynia Weather September
Move between months or click on a day
Temperatures trend during September in Gdynia
See the weather trend as well as the moving average line
September weather in Gdynia day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 19° /14° | 0.9 mm | 4 | |
| 2 Sept. |  Patchy rain possible | 20° /15° | 1.6 mm | 4 | |
| 3 Sept. | Patchy rain possible | 21° /15° | 2.2 mm | 4 | |
| 4 Sept. | Patchy rain possible | 22° /17° | 2.4 mm | 4 | |
| 5 Sept. | Patchy rain possible | 21° /16° | 1.8 mm | 4 | |
| 6 Sept. | Patchy rain possible | 20° /15° | 1 mm | 4 | |
| 7 Sept. |  Partly cloudy | 21° /15° | 0.1 mm | 4 | |
| 8 Sept. |  Sunny | 24° /16° | 0.2 mm | 4 | |
| 9 Sept. | Patchy rain possible | 22° /16° | 1 mm | 4.3 | |
| 10 Sept. | Patchy rain possible | 19° /13° | 2.1 mm | 4 | |
| 11 Sept. |  Light rain | 18° /12° | 9.4 mm | 3 | |
| 12 Sept. | Light rain | 18° /13° | 2.6 mm | 4 | |
| 13 Sept. | Light rain | 17° /13° | 4.2 mm | 3 | |
| 14 Sept. | Light rain | 17° /14° | 5.3 mm | 3 | |
| 15 Sept. | Patchy rain possible | 18° /13° | 1.9 mm | 3 | |
| 16 Sept. |  Cloudy | 19° /14° | 0.7 mm | 3 | |
| 17 Sept. | Patchy rain possible | 18° /13° | 0.2 mm | 3.6 | |
| 18 Sept. | Patchy rain possible | 19° /14° | 0.2 mm | 3.6 | |
| 19 Sept. | Sunny | 20° /14° | 0.1 mm | 3.5 | |
| 20 Sept. | Sunny | 21° /14° | 0.9 mm | 3.4 | |
| 21 Sept. | Patchy rain possible | 20° /14° | 1.7 mm | 3.3 | |
| 22 Sept. | Light rain | 16° /12° | 3.4 mm | 3 | |
| 23 Sept. | Sunny | 17° /12° | 0.6 mm | 3.2 | |
| 24 Sept. | Patchy rain possible | 16° /11° | 1.3 mm | 3 | |
| 25 Sept. | Patchy rain possible | 15° /11° | 1.9 mm | 3 | |
| 26 Sept. | Light rain | 16° /11° | 2.5 mm | 2.9 | |
| 27 Sept. | Patchy rain possible | 16° /11° | 0.6 mm | 2.8 | |
| 28 Sept. | Patchy rain possible | 16° /11° | 0.2 mm | 2.8 | |
| 29 Sept. | Patchy rain possible | 15° /10° | 0.5 mm | 2 | |
| 30 Sept. | Patchy rain possible | 14° /10° | 1.3 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Gdynia in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Gdynia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Gdynia in September - FAQ
What are the expected maximum and minimum temperatures in Gdynia during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gdynia during September?
Moderate rainfall is anticipated in Gdynia during September, with a total of 52.8 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Gdynia during September?
The average wind speed in Gdynia during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Gdynia
Explore the daily rainfall trends and prepare for Gdynias September weather 💧
Typically, Gdynia has 10 rainy days in September with a total of 52.8 mm of rainfall.
UV exposure in Gdynia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Quick links
More Gdynia weather pages
You are here
Where is Gdynia?Get accurate weather forecasts for Gdynia, located at latitude 54.519 and longitude 18.532. Stay updated with localized weather information tailored for Gdynia.
Found a mistake?
We appreciate your attention to details. Tell us here.