Gdańsk weather in May
May in Gdańsk: cool, a little rain, with clean air — an excellent time to visit.
#5 of 12 months in Gdańsk · #315 of 604 destinations to visit in May · comfort 81/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Gdańsk climate normals — May
| Daytime high | 16°C / 60°F | 🙂 cool |
|---|---|---|
| Nighttime low | 8°C / 46°F | |
| Feels like (high) | 13°C / 55°F | |
| Rainfall | 64 mm / 2.5 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 65% | 💧 humid |
| Dew point | 6°C / 42°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 16.1 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Gdańsk in May — FAQ
- Is May a good time to visit Gdańsk?
- May in Gdańsk: cool, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Gdańsk on SeasonMap's comfort score (81/100).
- What is the weather like in Gdańsk in May?
- In May, Gdańsk averages a daily high of 15.7°C and a low of 7.5°C, with about 64.2 mm of rain over roughly 13 rainy days.
- What is the air quality in Gdańsk in May?
- Gdańsk has a mean US Air Quality Index of about 47 in May.