Gdańsk-Oliwa Weather in September

Gdańsk-Oliwa in September sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 68 mm (2.7 in) on average, so pack waterproofs just in case.

Rainfall in Gdańsk-Oliwa in September

Historically, the month has about 15 days of rain, averaging 68 mm (2.7 in) in total. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Gdańsk-Oliwa in September

If you're visiting Gdańsk-Oliwa in September, expect highs of 19°C (66°F) and overnight lows around 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Gdańsk-Oliwa in September

With about 173 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Gdańsk-Oliwa in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

At 13°C (55°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Gdańsk-Oliwa.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Poland, check out our Gdańsk-Oliwa's climate page.

Gdańsk-Oliwa Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 19°C (66°F)  

Water Temperature 13°C (55°F) *  

Chance of Rain 51%  

Precipitation 68 mm (2.7 in)  

Rainy days 15 days  

Humidity 81% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 173 hours *  

Percentage Sunshine *  

* Data from: Gdańsk, Poland (7 KM, 4 Miles).

What to Wear in Gdańsk-Oliwa in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Expect water temperatures of around 13°C (55°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Gdańsk-Oliwa in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Poland, check out our Gdańsk-Oliwa's climate page.

More climate data for Gdańsk-Oliwa

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Gdańsk-Oliwa climate overview or explore weather in Poland.