September · Poland
Best time to visit Gdynia in SeptemberWeather, crowds & prices
September score
4.5/10
Ranked #6 of 12 months
- Avg temp
- 16°C
- Rainfall
- 51 mm
- Humidity
- 78%
- Sunny days
- 8
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Gdynia scores 4.5/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 16°C, 51 mm of rain, and roughly 8 sunny days this month.
Gdynia rewards coastal days in Poland most clearly through late spring through early autumn.
Frequently asked
- What is the weather like in Gdynia in September?
- In September, Gdynia averages 16°C, 51 mm of rain, and about 8 sunny days. Its climate-comfort score is 4.5/10.
- Is September a good time to visit Gdynia?
- September earns a 4.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Gdynia in September?
- Expect about 51 mm of rain in September. Average humidity is 78% and there are about 8 sunny days.
Curated in Gdynia
Tickets & experiences
Things to do in Gdynia
Gdynia, Poland. Live activities and tours from GetYourGuide, matched to this destination.