September · Belarus
Best time to visit Brest in September Weather, crowds & prices
Weather in Brest in September
Average temperature 15°C, 63 mm of rain, about 22 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.9/10
Ranked #2 of 12 months
- Avg temp
- 15°C
- Rainfall
- 63 mm
- Humidity
- 74%
- Days with 6h+ sun
- 22
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Brest scores 8.9/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 15°C, 63 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.
Brest is a western Belarusian border city known for its fortress memorial, leafy streets, railway history, and the nearby Belovezhskaya forest region.
September ranks 2nd of 12 for Brest — one of the best windows
September averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 63 mm, so plan one flexible day in three; you still get about 22 days with 6+ hours of sunshine and 12.6 hours of daylight.
A 8.9/10 puts this among the year's best months in Brest (2nd of 12); only May scores higher, at 9/10.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Brest in September?
- In September, Brest averages 15°C, 63 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 8.9/10.
- Is September a good time to visit Brest?
- September earns a 8.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Brest in September?
- Expect about 63 mm of rain in September. Average humidity is 74% and there are about 22 days with 6+ hours of sunshine.
Curated in Brest
Tickets & experiences
Things to do in Brest
Brest, Belarus. Live activities and tours from GetYourGuide, matched to this destination.