Climate averages 1991–2020
Gdańsk weather
in June.
A mild, moderately wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a mild month in Gdańsk: daytime highs average 20.1°C and nights cool to about 12.1°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 67 mm of rain on roughly 12 days, which makes June a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 17 h 07 min on an average June day.
The nearest other city in this atlas is Gdynia (20 km away). In June its highs average 19.6°C, about as warm as Gdańsk, with 73 mm of rain.
Among the 60 cities listed in Poland, Gdańsk ranks 55th of 60 for the warmest June highs and joint 16th of 60 for the driest June (rainfall, lowest first). The mean June high of those 60 cities is 21.3°C; Gdańsk is 1.3°C cooler than that mean.
From June to July, average highs rise by 2.2°C to 22.3°C, and monthly rainfall rises from 67 mm to 84 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Gdańsk climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.6°C-2.2°C | -2.2°C | 35 | 10.0 | 8.08 h |
| February | 2.5°C-2.1°C | -2.1°C | 29 | 8.5 | 9.710 h |
| March | 6.2°C-0.2°C | -0.2°C | 36 | 10.0 | 11.812 h |
| April | 11.9°C3.5°C | 3.5°C | 40 | 9.6 | 14.014 h |
| May | 16.7°C8.1°C | 8.1°C | 59 | 11.3 | 16.016 h |
| June, selected | 20.1°C12.1°C | 12.1°C | 67 | 12.4 | 17.117 h |
| July | 22.3°C14.8°C | 14.8°C | 84 | 12.9 | 16.617 h |
| August | 22.3°C14.8°C | 14.8°C | 69 | 12.0 | 14.915 h |
| September | 17.8°C11.4°C | 11.4°C | 51 | 9.3 | 12.813 h |
| October | 12.2°C7.0°C | 7.0°C | 46 | 10.1 | 10.611 h |
| November | 6.7°C2.9°C | 2.9°C | 37 | 9.2 | 8.69 h |
| December | 3.0°C-0.6°C | -0.6°C | 40 | 9.7 | 7.47 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Gdynia in JunePoland · 20 kmHigh 19.6°C · Low 12.1°C · 73 mm rain
- Elbląg in JunePoland · 54 kmHigh 19.9°C · Low 12.6°C · 68 mm rain
- Grudziądz in JunePoland · 97 kmHigh 21.0°C · Low 12.3°C · 67 mm rain
- Słupsk in JunePoland · 106 kmHigh 18.6°C · Low 12.1°C · 68 mm rain
- Kaliningrad in JuneRussia · 126 kmHigh 20.5°C · Low 12.1°C · 72 mm rain
- Olsztyn in JunePoland · 136 kmHigh 20.3°C · Low 11.6°C · 70 mm rain
- Fordon in JunePoland · 138 kmHigh 21.4°C · Low 12.6°C · 64 mm rain
- Bydgoszcz in JunePoland · 143 kmHigh 21.5°C · Low 12.5°C · 63 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Gdańsk) is explained once on the Gdańsk year overview and on the Sources, method and limits page.