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Hourly Forecast
Daylight Hours
06:11
Sunrise
18:31
Sunset
Moon
Waxing Crescent
12:50
Moonrise
19:55
Moonset
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Weather in Białystok today, September 16, 2026
Białystok may turn murky on September 16, 2026, with fog or mist reducing clarity at times. Early travel in particular may need extra care. The morning looks comparatively open, with cloud near 51% around 10:00. Early outdoor plans have a better chance of staying dry and bright.
The temperature range runs from about 11°C up to 22°C. Relative humidity sits between 56% and 84%, reaching its peak around 10:00. A lighter breeze peaks around 14:00 near 3.7 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 28% around 22:00. Cloud also stays substantial, close to 100% near 19:00. Horizontal visibility sits around 36.2 km, briefly nearer 24.4 km. The sun rises at 06:11 and sets at 18:31, for a total of 12 hours 19 minutes of sunlight today.
In short, fog or mist is the watchpoint in Białystok on September 16, 2026; leave extra time for travel around a high of 22°C.
Frequently asked questions about weather in Białystok
How warm does it get in Białystok?
The warmest month in Białystok is August, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Białystok?
The coldest month in Białystok is January, with average low temperatures of -4°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Białystok?
The wettest month in Białystok is July, with an average of 106mm of precipitation.
What is the driest time of year in Białystok?
The driest month in Białystok is March, with an average of 38mm of precipitation.
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