Brest Weather in September
With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), September in Brest brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 66 mm (2.6 in) falls on average.
Rainfall in Brest in September
Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 66 mm (2.6 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Brest in September
If you're visiting Brest in September, expect perfect temperatures with highs of 20°C (68°F) and overnight lows of 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Brest in September
The area enjoys a moderate level of sunlight, with around 176 hours. It's a good balance between sunny and cloudy days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Brest.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belarus, check out our Brest's climate page.
Brest Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
42%
Precipitation
66 mm (2.6 in)
Rainy days
13 days
Humidity
78%
Sunshine
176 hours
Percentage Sunshine
45%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Brest typically drop from around 21°C (70°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Brest in September
Browse day-by-day weather records for Brest spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brest historical weather extremes in September
Based on weather observations in Brest between 1976 and 2025, these are the recorded extremes during September.
- Brest recorded its highest September temperature of 34°C (93°F) on September 1, 2015.
- Brest experienced its chilliest September day on September 30, 1993, reaching only 7°C (45°F).
- Nighttime temperatures dropped to -3°C (27°F) on September 29, 2002, marking the coldest September night on record.
Best Places in Belarus in September
Find out more about the weather in Belarus and which places have the best travel conditions in this month. See all of Belarus in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Brest in September
For Brest in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Brest in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belarus, check out our Brest's climate page.
Temperature Rainfall Sunshine Humidity
See the full Brest climate overview or explore weather in Belarus.
