Olsztyn weather in June
Temperature, rain and sunshine in June: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in June
Good
Best time to visit: May – September
What is the weather like in Olsztyn in June?
In June, Olsztyn is mild: daytime highs average 21 °C, and nights cool down to about 12 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 12 rainy days and 69 mm in total. All in all, June is a good month for a holiday in Olsztyn.
June compared
How the weather changes from May to July. Tap a month to open it.
More details for June
- Daylight
- 17 h 3 min04:06 – 21:10
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 60 %on averageAll months
- Hot days
- 1 day30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Warsaw
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %75 %
- Few rainy daysweight 30 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in June
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Olsztyn in June: quick answers
Is Olsztyn hot in June?
No. In June, Olsztyn is mild: daytime highs average 21 °C and nights drop to about 12 °C.
Does it rain much in Olsztyn in June?
Rain is frequent, with about 12 rainy days and 69 mm in total.
Olsztyn month by month
The whole year in OlsztynAll destinations: PolandWhere to go in June
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences