- Save up to £60 per person on holidays with myJet2
- £60pp off winter 2024/2025 & £50pp off summer 2025
- Travel before 31st October 2025 (inclusive)
Gdansk weather in September 2025
Expect 15°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Gdansk in September. Check more long-term weather averages for Gdansk in September before you book your next holiday to Poland in 2025/2026.
- 1515°C max day temperature
- 5 hours of sunshine per day
- 1515 days with some rainfall
- 88°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 5353 mm of monthly rainfall
- 33 (Moderate) UV index
- 1616°C sea temperature
More about Gdansk
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Gdansk by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Poland
Expires at 23:59 on Saturday 30th Nov 2024 · View all Jet2holidays offers
The September weather guide for Poland (Gdansk) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Poland
How warm is it in Gdansk in September?
Daytime temperatures usually reach 15°C in Gdansk in September, falling to 8°C at night.
How sunny is it in Gdansk in September?
There are normally 5 hours of bright sunshine each day in Gdansk in September - that's 37% of daylight hours.
How warm is the sea around Gdansk in September?
The average sea temperature around Gdansk in September is 16°C.
Does it rain in Gdansk in September?
There are usually 15 days with some rain in Gdansk in September and the average monthly rainfall is 53mm.
Gdansk September sunrise & sunset times
Browse the sunrise and sunset times for Gdansk in September 2025. Select a month to view Gdansk sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 04:53 | 18:36 |
Monday, 15th September 2025 | 05:18 | 18:01 |
Tuesday, 30th September 2025 | 05:46 | 17:24 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport