Climate averages 1991–2020
Białystok weather
in October.
A cool, moderately wet month: the 7th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a cool month in Białystok: daytime highs average 11.1°C and nights cool to about 5.2°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 48 mm of rain on roughly 10 days, which makes October a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 39 min on an average October day.
The nearest other city in this atlas is Hrodna (75 km away). In October its highs average 10.7°C, about as warm as Białystok, with 50 mm of rain.
Among the 60 cities listed in Poland, Białystok ranks joint 59th of 60 for the warmest October highs and joint 30th of 60 for the driest October (rainfall, lowest first). The mean October high of those 60 cities is 12.7°C; Białystok is 1.5°C cooler than that mean.
From October to November, average highs fall by 6.0°C to 5.1°C, and monthly rainfall falls from 48 mm to 41 mm.
The annual picture
October in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Białystok climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -0.6°C-5.1°C | -5.1°C | 39 | 10.4 | 8.28 h |
| February | 0.7°C-4.6°C | -4.6°C | 38 | 9.5 | 9.810 h |
| March | 5.5°C-2.0°C | -2.0°C | 41 | 10.4 | 11.812 h |
| April | 12.5°C3.0°C | 3.0°C | 46 | 9.9 | 13.914 h |
| May | 18.0°C8.4°C | 8.4°C | 67 | 12.0 | 15.816 h |
| June | 21.3°C12.2°C | 12.2°C | 70 | 12.6 | 16.917 h |
| July | 23.3°C14.6°C | 14.6°C | 84 | 13.2 | 16.416 h |
| August | 22.8°C14.1°C | 14.1°C | 68 | 10.4 | 14.815 h |
| September | 17.4°C10.0°C | 10.0°C | 58 | 9.6 | 12.713 h |
| October, selected | 11.1°C5.2°C | 5.2°C | 48 | 9.9 | 10.611 h |
| November | 5.1°C1.1°C | 1.1°C | 41 | 9.7 | 8.79 h |
| December | 0.9°C-3.0°C | -3.0°C | 45 | 10.1 | 7.78 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Hrodna in OctoberBelarus · 75 kmHigh 10.7°C · Low 5.0°C · 50 mm rain
- Brest in OctoberBelarus · 120 kmHigh 11.8°C · Low 5.3°C · 45 mm rain
- Siedlce in OctoberPoland · 123 kmHigh 11.6°C · Low 5.8°C · 46 mm rain
- Lida in OctoberBelarus · 164 kmHigh 10.2°C · Low 4.7°C · 56 mm rain
- Wawer in OctoberPoland · 170 kmHigh 12.2°C · Low 6.1°C · 45 mm rain
- Praga Południe in OctoberPoland · 171 kmHigh 12.4°C · Low 6.2°C · 45 mm rain
- Białołeka in OctoberPoland · 173 kmHigh 12.3°C · Low 6.1°C · 45 mm rain
- Warsaw in OctoberPoland · 176 kmHigh 12.2°C · Low 6.0°C · 45 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Białystok) is explained once on the Białystok year overview and on the Sources, method and limits page.