April · Poland
Best time to visit Białystok in April Weather, crowds & prices
Weather in Białystok in April
Average temperature 8°C, 55 mm of rain, about 10 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
6.7/10
Ranked #6 of 12 months
- Avg temp
- 8°C
- Rainfall
- 55 mm
- Humidity
- 82%
- Days with 6h+ sun
- 10
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Białystok scores 6.7/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 8°C, 55 mm of rain, and roughly 10 days with 6+ hours of sunshine this month.
Białystok's baroque Branicki palace and garden give eastern Poland a Versailles of its own.
April in Białystok — workable with trade-offs
Expect 8°C (46°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 55 mm of rain this month — a flexible day or two helps — with about 10 days with 6+ hours of sunshine and 13.7 hours of daylight to work around it.
That is 6.7/10 on the same scale — 6th of 12 months, versus 9.4/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, August is materially better in Białystok — 2.7 points higher on the same scale.
Frequently asked
- What is the weather like in Białystok in April?
- In April, Białystok averages 8°C, 55 mm of rain, and about 10 days with 6+ hours of sunshine. Its climate-comfort score is 6.7/10.
- Is April a good time to visit Białystok?
- April earns a 6.7/10 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 April?
- Expect about 55 mm of rain in April. Average humidity is 82% and there are about 10 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.