June · Poland
Best time to visit Białystok in June Weather, crowds & prices
Weather in Białystok in June
Average temperature 18°C, 80 mm of rain, about 27 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
8.5/10
Ranked #4 of 12 months
- Avg temp
- 18°C
- Rainfall
- 80 mm
- Humidity
- 76%
- Days with 6h+ sun
- 27
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Białystok scores 8.5/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 18°C, 80 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Białystok's baroque Branicki palace and garden give eastern Poland a Versailles of its own.
June is one of the strongest months in Białystok (4th)
Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 80 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 16.7 hours of daylight to work around it.
On our climate-comfort scale this is one of the strongest months of the year for Białystok at 8.5/10 (4th of 12), just behind August at 9.4/10.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Budget for mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Białystok in June?
- In June, Białystok averages 18°C, 80 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
- Is June a good time to visit Białystok?
- June earns a 8.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Białystok in June?
- Expect about 80 mm of rain in June. Average humidity is 76% and there are about 27 days with 6+ hours of sunshine.
Curated in Białystok
Tickets & experiences
Things to do in Białystok
Białystok, Poland. Live activities and tours from GetYourGuide, matched to this destination.