Monthly climate guide
Gdańsk weather in August
Expect warm weather in Gdańsk in August: afternoons reach about 22°C (71°F), while nights drop to around 16°C (60°F). Around 59 mm of rain falls over the month (some rain), and skies are often cloudy. Daytime highs are about the same as July and 4°C warmer than September.
What stands out in August
- Temperatures are falling — expect highs around 4°C lower by September.
- Good walking weather for combining Sopot (day trip) and Long Market (Długi Targ) in one day.
- Seasonally, August counts as late summer in Gdańsk.
- Gdańsk is usually about 2°C cooler than Olsztyn, 140 km away, in August.
August is typically Gdańsk's warmest month.
Avg high
22°C
71°F
Avg low
16°C
60°F
Rainfall
59 mm
some rain
Humidity
76%
relative
Sky
62%
cloud · often cloudy
Gdańsk weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 1°C / 34°F | -2°C / 29°F | 62 mm | 91% | 92% |
| February | 2°C / 35°F | -2°C / 29°F | 41 mm | 90% | 86% |
| March | 5°C / 41°F | 0°C / 33°F | 38 mm | 85% | 80% |
| April | 10°C / 50°F | 4°C / 39°F | 36 mm | 82% | 65% |
| May | 15°C / 58°F | 8°C / 47°F | 48 mm | 80% | 58% |
| June | 19°C / 66°F | 13°C / 55°F | 58 mm | 78% | 60% |
| July | 21°C / 69°F | 15°C / 60°F | 94 mm | 79% | 66% |
| August | 22°C / 71°F | 16°C / 60°F | 59 mm | 76% | 62% |
| September | 18°C / 64°F | 13°C / 55°F | 64 mm | 79% | 65% |
| October | 13°C / 55°F | 8°C / 46°F | 65 mm | 84% | 75% |
| November | 7°C / 45°F | 4°C / 39°F | 62 mm | 91% | 85% |
| December | 4°C / 38°F | 1°C / 34°F | 66 mm | 91% | 88% |
What to pack for August
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is August a good time to visit Gdańsk?
Our Gdańsk guide recommends: June to August for the warmest weather and beach days; May and September are quieter and still pleasant.
Walk along the Motława riverside in the evening, when the old granaries and the medieval crane are lit up.
Best time to visit Gdańsk →Other Poland cities in August
Cite or embed this data
Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.
Gdańsk weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/poland/gdansk/august
<a href="https://weathercompare.eu/weather/poland/gdansk/august">Gdańsk weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/poland/gdansk" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Gdańsk weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/poland/gdansk/august">Gdańsk weather in August</a> – WeatherCompare</p>
Gdańsk in August: quick answers
Is August a good time to visit Gdańsk?
Yes. August is one of the best months for Gdańsk, with highs around 22°C and about 59 mm of rain.
How warm is Gdańsk in August?
Average highs are about 22°C (71°F) and average lows about 16°C (60°F), based on 10 years of daily data.
Does it rain a lot in Gdańsk in August?
Gdańsk typically gets around 59 mm of rain in August — some rain.
When is the best time to visit Gdańsk?
June to August for the warmest weather and beach days; May and September are quieter and still pleasant.
Figures are long-term averages for the area around Gdańsk (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.