Gdańsk Weather in August
Gdańsk in August sees high temperatures, with highs around 23°C (73°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 79 mm (3.1 in) on average, so pack waterproofs just in case.
Rainfall in Gdańsk in August
Records from the past 30 years suggest around 13 days of rain, with 79 mm (3.1 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Gdańsk in August
August is a good time to be in Gdańsk. Days are excellent, reaching 23°C (73°F), with nights around 14°C (57°F). August is known for being in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it has the peak temperatures of the year.
Sunshine in Gdańsk in August
The city usually sees around 225 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Gdańsk in August
Wind speeds average 3 m/s (6 knots) during August. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in August
With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Gdańsk's climate page.
Gdańsk Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
23°C (73°F)
Water Temperature
17°C (63°F)
Chance of Rain
43%
Precipitation
79 mm (3.1 in)
Rainy days
13 days
Humidity
81%
Windspeed
3 m/s (6 knots)
Sunshine
225 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gdańsk typically stay consistent throughout August, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 14°C (57°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Gdańsk in August
Browse day-by-day weather records for Gdańsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gdańsk historical weather extremes in August
Based on 49 years of weather observations in Gdańsk between 1976 and 2025, these are the recorded extremes.
- Gdańsk recorded its highest August temperature of 33°C (91°F) on August 16, 1989.
- The lowest daytime temperature in August was 12°C (54°F), recorded on August 28, 1998.
- The lowest overnight temperature recorded in August was 4°C (39°F) (August 26, 1983).
- Peak precipitation in August occurred on August 9, 1978, when 47 mm (1.9 in) of precipitation was measured.
Best Places in Poland in August
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in August →
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What to Wear in Gdańsk in August
For Gdańsk in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 17°C (63°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Gdańsk in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Gdańsk's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Gdańsk climate overview or explore weather in Poland.
