September · Poland
Best time to visit Białystok in SeptemberWeather, crowds & prices
September score
8.7/10
Ranked #3 of 12 months
- Avg temp
- 16°C
- Rainfall
- 40 mm
- Humidity
- 69%
- Sunny days
- 9
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Białystok scores 8.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 16°C, 40 mm of rain, and roughly 9 sunny days this month.
Białystok rewards city wandering in Poland most clearly through late spring through early autumn.
Frequently asked
- What is the weather like in Białystok in September?
- In September, Białystok averages 16°C, 40 mm of rain, and about 9 sunny days. Its climate-comfort score is 8.7/10.
- Is September a good time to visit Białystok?
- September earns a 8.7/10 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 September?
- Expect about 40 mm of rain in September. Average humidity is 69% and there are about 9 sunny days.
Curated in Białystok
Tickets & experiences
Things to do in Białystok
Białystok, Poland. Live activities and tours from GetYourGuide, matched to this destination.