Weather in Olsztyn in June
Olsztyn, Poland averages a high of 20.9°C (69.6°F) and low of 12°C (53.6°F) in June, with 12 rain days and 12 hours of daily sunshine. Travel score: 76/100 (Good). The best time to visit Olsztyn is August.
High
21°C70°F
Low
12°C54°F
🌧️
12
rain days
☀️
12
hrs/day sunshine
💧
72%
humidity
76— Good
June in Olsztyn is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Olsztyn?
How much does it rain in Olsztyn in June?
Olsztyn receives an average of 67mm of rainfall across 12 rainy days in June. The annual total is 638.4mm.
What should I pack for Olsztyn in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (12 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Poland in June?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31