Białystok Weather in August
Thinking of visiting Białystok in August? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 13°C (55°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Białystok in August
On average, there are about 12 days with rain during this month, averaging 71 mm (2.8 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Białystok in August
The perfect temperature in Białystok in August makes it a solid month to visit, with 25°C (77°F) during the day and 13°C (55°F) at night. This month falls in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Białystok in August
Expect a lot of sunshine this month, with about 205 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Białystok in August
Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Białystok.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Białystok's climate page.
Białystok Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
40%
Precipitation
71 mm (2.8 in)
Rainy days
12 days
Humidity
76% *
Windspeed
2 m/s (4 knots) *
Sunshine
205 hours *
Percentage Sunshine
45% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Białystok typically drop from around 24°C (75°F) at the start of August to approximately 21°C (70°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in August
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 August
Historical weather for Białystok in August
Browse day-by-day weather records for Białystok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Białystok historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Białystok.
- Białystok recorded its highest August temperature of 35°C (95°F) on August 29, 1992.
- The lowest daytime temperature in August was 11°C (52°F), recorded on August 28, 1981.
- The coldest night in August in Białystok was on August 28, 1980, with a minimum of 4°C (39°F).
Best Places in Poland in August
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in August →
perfect weather
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unpleasant
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What to Wear in Białystok in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Białystok in August
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 Poland, check out our Białystok's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Białystok climate overview or explore weather in Poland.
