Bialystok weather by month

Check out Bialystok weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Bialystok (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
27°F maximum daytime temperature in January in Bialystok27
30°F maximum daytime temperature in February in Bialystok30
41°F maximum daytime temperature in March in Bialystok41
54°F maximum daytime temperature in April in Bialystok54
66°F maximum daytime temperature in May in Bialystok66
72°F maximum daytime temperature in June in Bialystok72
73°F maximum daytime temperature in July in Bialystok73
72°F maximum daytime temperature in August in Bialystok72
63°F maximum daytime temperature in September in Bialystok63
52°F maximum daytime temperature in October in Bialystok52
41°F maximum daytime temperature in November in Bialystok41
32°F maximum daytime temperature in December in Bialystok32
Min temperature (night-time)
18°F minimum night-time temperature in January in Bialystok18
19°F minimum night-time temperature in February in Bialystok19
27°F minimum night-time temperature in March in Bialystok27
36°F minimum night-time temperature in April in Bialystok36
45°F minimum night-time temperature in May in Bialystok45
50°F minimum night-time temperature in June in Bialystok50
54°F minimum night-time temperature in July in Bialystok54
52°F minimum night-time temperature in August in Bialystok52
46°F minimum night-time temperature in September in Bialystok46
39°F minimum night-time temperature in October in Bialystok39
32°F minimum night-time temperature in November in Bialystok32
23°F minimum night-time temperature in December in Bialystok23
Heat & Humidity
No heat & humidity in January in Bialystok0
No heat & humidity in February in Bialystok0
No heat & humidity in March in Bialystok0
No heat & humidity in April in Bialystok0
No heat & humidity in May in Bialystok0
No heat & humidity in June in Bialystok0
No heat & humidity in July in Bialystok0
No heat & humidity in August in Bialystok0
No heat & humidity in September in Bialystok0
No heat & humidity in October in Bialystok0
No heat & humidity in November in Bialystok0
No heat & humidity in December in Bialystok0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Bialystok

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Bialystok8
10 hours of daylight per day in February in Bialystok10
12 hours of daylight per day in March in Bialystok12
14 hours of daylight per day in April in Bialystok14
16 hours of daylight per day in May in Bialystok16
17 hours of daylight per day in June in Bialystok17
16 hours of daylight per day in July in Bialystok16
15 hours of daylight per day in August in Bialystok15
13 hours of daylight per day in September in Bialystok13
11 hours of daylight per day in October in Bialystok11
9 hours of daylight per day in November in Bialystok9
8 hours of daylight per day in December in Bialystok8
UV Index (Maximum)
No UV (maximum) index in January in Bialystok0
UV (maximum) index 1 (Low) in February in Bialystok1
UV (maximum) index 2 (Low) in March in Bialystok2
UV (maximum) index 4 (Moderate) in April in Bialystok4
UV (maximum) index 5 (Moderate) in May in Bialystok5
UV (maximum) index 6 (High) in June in Bialystok6
UV (maximum) index 6 (High) in July in Bialystok6
UV (maximum) index 5 (Moderate) in August in Bialystok5
UV (maximum) index 4 (Moderate) in September in Bialystok4
UV (maximum) index 2 (Low) in October in Bialystok2
UV (maximum) index 1 (Low) in November in Bialystok1
No UV (maximum) index in December in Bialystok0

Rainfall in Bialystok

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Bialystok17
14 days with some rainfall in February in Bialystok14
13 days with some rainfall in March in Bialystok13
13 days with some rainfall in April in Bialystok13
13 days with some rainfall in May in Bialystok13
14 days with some rainfall in June in Bialystok14
14 days with some rainfall in July in Bialystok14
12 days with some rainfall in August in Bialystok12
13 days with some rainfall in September in Bialystok13
13 days with some rainfall in October in Bialystok13
16 days with some rainfall in November in Bialystok16
19 days with some rainfall in December in Bialystok19
Average monthly rainfall (inches)
1.3 inches monthly rainfall in January in Bialystok1.3
1.1 inches monthly rainfall in February in Bialystok1.1
1.3 inches monthly rainfall in March in Bialystok1.3
1.5 inches monthly rainfall in April in Bialystok1.5
2.1 inches monthly rainfall in May in Bialystok2.1
2.8 inches monthly rainfall in June in Bialystok2.8
3.0 inches monthly rainfall in July in Bialystok3.0
2.6 inches monthly rainfall in August in Bialystok2.6
2.1 inches monthly rainfall in September in Bialystok2.1
1.8 inches monthly rainfall in October in Bialystok1.8
1.6 inches monthly rainfall in November in Bialystok1.6
1.6 inches monthly rainfall in December in Bialystok1.6

More about Bialystok

Bialystok by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Poland

  • Save up to £300 on holidays (Jan 2026-Nov 2027)
  • Book online with TUI Black Friday discount code
  • Sign up to myTUI. Discount varies by spend. T&Cs apply

Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers

TUITUI deal finder

The climate guide for Poland (Bialystok) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Bialystok?

Bialystok has a cold climate with warm summers and some rainfall in all months.

Bialystok weather in January

Expect daytime maximum temperatures of 27°F in Bialystok, Poland in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 17 days with some rainfall, which might fall as snow.

  • 27°F maximum daytime temperature in January in Bialystok27
    27°F max day temperature
  • 1 hour of sunshine per day
  • 17 days with some rainfall in January in Bialystok17
    17 days with some rainfall
  • 18°F minimum night-time temperature in January in Bialystok18
    18°F min night temperature
  • 8 hours of daylight per day in January in Bialystok8
    8 hours of daylight per day
  • No heat & humidity in January in Bialystok0
    No heat & humidity
  • 1.3 inches monthly rainfall in January in Bialystok1.3
    1.3 inches of monthly rainfall
  • No UV (maximum) index in January in Bialystok0
    No UV (Maximum) Index UV index

Back to months

Bialystok weather in February

Expect daytime maximum temperatures of 30°F in Bialystok, Poland in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall, which might fall as snow.

  • 30°F maximum daytime temperature in February in Bialystok30
    30°F max day temperature
  • 2 hours of sunshine per day
  • 14 days with some rainfall in February in Bialystok14
    14 days with some rainfall
  • 19°F minimum night-time temperature in February in Bialystok19
    19°F min night temperature
  • 10 hours of daylight per day in February in Bialystok10
    10 hours of daylight per day
  • No heat & humidity in February in Bialystok0
    No heat & humidity
  • 1.1 inches monthly rainfall in February in Bialystok1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in February in Bialystok1
    1 (Low) UV index

Back to months

Bialystok weather in March

Expect daytime maximum temperatures of 41°F in Bialystok, Poland in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall, which might fall as snow.

  • 41°F maximum daytime temperature in March in Bialystok41
    41°F max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in March in Bialystok13
    13 days with some rainfall
  • 27°F minimum night-time temperature in March in Bialystok27
    27°F min night temperature
  • 12 hours of daylight per day in March in Bialystok12
    12 hours of daylight per day
  • No heat & humidity in March in Bialystok0
    No heat & humidity
  • 1.3 inches monthly rainfall in March in Bialystok1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Bialystok2
    2 (Low) UV index

Back to months

Bialystok weather in April

Expect daytime maximum temperatures of 54°F in Bialystok, Poland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall.

  • 54°F maximum daytime temperature in April in Bialystok54
    54°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in April in Bialystok13
    13 days with some rainfall
  • 36°F minimum night-time temperature in April in Bialystok36
    36°F min night temperature
  • 14 hours of daylight per day in April in Bialystok14
    14 hours of daylight per day
  • No heat & humidity in April in Bialystok0
    No heat & humidity
  • 1.5 inches monthly rainfall in April in Bialystok1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Bialystok4
    4 (Moderate) UV index

Back to months

Bialystok weather in May

Expect daytime maximum temperatures of 66°F in Bialystok, Poland in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 2.1 inches of rainfall in the month.

  • 66°F maximum daytime temperature in May in Bialystok66
    66°F max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in May in Bialystok13
    13 days with some rainfall
  • 45°F minimum night-time temperature in May in Bialystok45
    45°F min night temperature
  • 16 hours of daylight per day in May in Bialystok16
    16 hours of daylight per day
  • No heat & humidity in May in Bialystok0
    No heat & humidity
  • 2.1 inches monthly rainfall in May in Bialystok2.1
    2.1 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Bialystok5
    5 (Moderate) UV index

Back to months

Bialystok weather in June

Expect daytime maximum temperatures of 72°F in Bialystok, Poland in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 2.8 inches of rainfall in the month.

  • 72°F maximum daytime temperature in June in Bialystok72
    72°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in June in Bialystok14
    14 days with some rainfall
  • 50°F minimum night-time temperature in June in Bialystok50
    50°F min night temperature
  • 17 hours of daylight per day in June in Bialystok17
    17 hours of daylight per day
  • No heat & humidity in June in Bialystok0
    No heat & humidity
  • 2.8 inches monthly rainfall in June in Bialystok2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 6 (High) in June in Bialystok6
    6 (High) UV index

Back to months

Bialystok weather in July

Expect daytime maximum temperatures of 73°F in Bialystok, Poland in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 3.0 inches of rainfall in the month.

  • 73°F maximum daytime temperature in July in Bialystok73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in July in Bialystok14
    14 days with some rainfall
  • 54°F minimum night-time temperature in July in Bialystok54
    54°F min night temperature
  • 16 hours of daylight per day in July in Bialystok16
    16 hours of daylight per day
  • No heat & humidity in July in Bialystok0
    No heat & humidity
  • 3.0 inches monthly rainfall in July in Bialystok3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 6 (High) in July in Bialystok6
    6 (High) UV index

Back to months

Bialystok weather in August

Expect daytime maximum temperatures of 72°F in Bialystok, Poland in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 2.6 inches of rainfall in the month.

  • 72°F maximum daytime temperature in August in Bialystok72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Bialystok12
    12 days with some rainfall
  • 52°F minimum night-time temperature in August in Bialystok52
    52°F min night temperature
  • 15 hours of daylight per day in August in Bialystok15
    15 hours of daylight per day
  • No heat & humidity in August in Bialystok0
    No heat & humidity
  • 2.6 inches monthly rainfall in August in Bialystok2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Bialystok5
    5 (Moderate) UV index

Back to months

Bialystok weather in September

Expect daytime maximum temperatures of 63°F in Bialystok, Poland in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 2.1 inches of rainfall in the month.

  • 63°F maximum daytime temperature in September in Bialystok63
    63°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in September in Bialystok13
    13 days with some rainfall
  • 46°F minimum night-time temperature in September in Bialystok46
    46°F min night temperature
  • 13 hours of daylight per day in September in Bialystok13
    13 hours of daylight per day
  • No heat & humidity in September in Bialystok0
    No heat & humidity
  • 2.1 inches monthly rainfall in September in Bialystok2.1
    2.1 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Bialystok4
    4 (Moderate) UV index

Back to months

Bialystok weather in October

Expect daytime maximum temperatures of 52°F in Bialystok, Poland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 1.8 inches of rainfall in the month.

  • 52°F maximum daytime temperature in October in Bialystok52
    52°F max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in October in Bialystok13
    13 days with some rainfall
  • 39°F minimum night-time temperature in October in Bialystok39
    39°F min night temperature
  • 11 hours of daylight per day in October in Bialystok11
    11 hours of daylight per day
  • No heat & humidity in October in Bialystok0
    No heat & humidity
  • 1.8 inches monthly rainfall in October in Bialystok1.8
    1.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Bialystok2
    2 (Low) UV index

Back to months

Bialystok weather in November

Expect daytime maximum temperatures of 41°F in Bialystok, Poland in November based on long-term weather averages. There is 1 hour of sunshine per day on average with 16 days with some rainfall and typically 1.6 inches of rainfall in the month.

  • 41°F maximum daytime temperature in November in Bialystok41
    41°F max day temperature
  • 1 hour of sunshine per day
  • 16 days with some rainfall in November in Bialystok16
    16 days with some rainfall
  • 32°F minimum night-time temperature in November in Bialystok32
    32°F min night temperature
  • 9 hours of daylight per day in November in Bialystok9
    9 hours of daylight per day
  • No heat & humidity in November in Bialystok0
    No heat & humidity
  • 1.6 inches monthly rainfall in November in Bialystok1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Bialystok1
    1 (Low) UV index

Back to months

Bialystok weather in December

Expect daytime maximum temperatures of 32°F in Bialystok, Poland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 19 days with some rainfall and typically 1.6 inches of rainfall in the month, which might fall as snow.

  • 32°F maximum daytime temperature in December in Bialystok32
    32°F max day temperature
  • 1 hour of sunshine per day
  • 19 days with some rainfall in December in Bialystok19
    19 days with some rainfall
  • 23°F minimum night-time temperature in December in Bialystok23
    23°F min night temperature
  • 8 hours of daylight per day in December in Bialystok8
    8 hours of daylight per day
  • No heat & humidity in December in Bialystok0
    No heat & humidity
  • 1.6 inches monthly rainfall in December in Bialystok1.6
    1.6 inches of monthly rainfall
  • No UV (maximum) index in December in Bialystok0
    No UV (Maximum) Index UV index

Back to months

More about Bialystok

Bialystok by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Poland

  • Save up to £300 on holidays (Jan 2026-Nov 2027)
  • Book online with TUI Black Friday discount code
  • Sign up to myTUI. Discount varies by spend. T&Cs apply

Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers

TUITUI deal finder

The climate guide for Poland (Bialystok) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about Poland

Compare Bialystok with the UK

Below the Bialystok chart shows average maximum daytime temperature for Bialystok, Poland and the UK (London).

Maximum daytime temperature (°F)

Bialystok, Poland
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more Bialystok weather >>

Back to top

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^