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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 |
30 |
41 |
54 |
66 |
72 |
73 |
72 |
63 |
52 |
41 |
32 |
| Min temperature (night-time) | 18 |
19 |
27 |
36 |
45 |
50 |
54 |
52 |
46 |
39 |
32 |
23 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
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 |
10 |
12 |
14 |
16 |
17 |
16 |
15 |
13 |
11 |
9 |
8 |
| UV Index (Maximum) | 0 |
1 |
2 |
4 |
5 |
6 |
6 |
5 |
4 |
2 |
1 |
0 |
Rainfall in Bialystok
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 17 |
14 |
13 |
13 |
13 |
14 |
14 |
12 |
13 |
13 |
16 |
19 |
| Average monthly rainfall (inches) | 1.3 |
1.1 |
1.3 |
1.5 |
2.1 |
2.8 |
3.0 |
2.6 |
2.1 |
1.8 |
1.6 |
1.6 |
More about Bialystok
Bialystok by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Poland
Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers
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 max day temperature
27 - 1 hour of sunshine per day
- 17 days with some rainfall
17 - 18°F min night temperature
18 - 8 hours of daylight per day
8 - No heat & humidity
0 - 1.3 inches of monthly rainfall
1.3 - No UV (Maximum) Index UV index
0
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 max day temperature
30 - 2 hours of sunshine per day
- 14 days with some rainfall
14 - 19°F min night temperature
19 - 10 hours of daylight per day
10 - No heat & humidity
0 - 1.1 inches of monthly rainfall
1.1 - 1 (Low) UV index
1
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 max day temperature
41 - 4 hours of sunshine per day
- 13 days with some rainfall
13 - 27°F min night temperature
27 - 12 hours of daylight per day
12 - No heat & humidity
0 - 1.3 inches of monthly rainfall
1.3 - 2 (Low) UV index
2
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 max day temperature
54 - 5 hours of sunshine per day
- 13 days with some rainfall
13 - 36°F min night temperature
36 - 14 hours of daylight per day
14 - No heat & humidity
0 - 1.5 inches of monthly rainfall
1.5 - 4 (Moderate) UV index
4
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 max day temperature
66 - 7 hours of sunshine per day
- 13 days with some rainfall
13 - 45°F min night temperature
45 - 16 hours of daylight per day
16 - No heat & humidity
0 - 2.1 inches of monthly rainfall
2.1 - 5 (Moderate) UV index
5
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 max day temperature
72 - 8 hours of sunshine per day
- 14 days with some rainfall
14 - 50°F min night temperature
50 - 17 hours of daylight per day
17 - No heat & humidity
0 - 2.8 inches of monthly rainfall
2.8 - 6 (High) UV index
6
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 max day temperature
73 - 8 hours of sunshine per day
- 14 days with some rainfall
14 - 54°F min night temperature
54 - 16 hours of daylight per day
16 - No heat & humidity
0 - 3.0 inches of monthly rainfall
3.0 - 6 (High) UV index
6
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 max day temperature
72 - 7 hours of sunshine per day
- 12 days with some rainfall
12 - 52°F min night temperature
52 - 15 hours of daylight per day
15 - No heat & humidity
0 - 2.6 inches of monthly rainfall
2.6 - 5 (Moderate) UV index
5
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 max day temperature
63 - 5 hours of sunshine per day
- 13 days with some rainfall
13 - 46°F min night temperature
46 - 13 hours of daylight per day
13 - No heat & humidity
0 - 2.1 inches of monthly rainfall
2.1 - 4 (Moderate) UV index
4
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 max day temperature
52 - 3 hours of sunshine per day
- 13 days with some rainfall
13 - 39°F min night temperature
39 - 11 hours of daylight per day
11 - No heat & humidity
0 - 1.8 inches of monthly rainfall
1.8 - 2 (Low) UV index
2
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 max day temperature
41 - 1 hour of sunshine per day
- 16 days with some rainfall
16 - 32°F min night temperature
32 - 9 hours of daylight per day
9 - No heat & humidity
0 - 1.6 inches of monthly rainfall
1.6 - 1 (Low) UV index
1
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 max day temperature
32 - 1 hour of sunshine per day
- 19 days with some rainfall
19 - 23°F min night temperature
23 - 8 hours of daylight per day
8 - No heat & humidity
0 - 1.6 inches of monthly rainfall
1.6 - No UV (Maximum) Index UV index
0
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
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)
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)
Metric (°C) | Imperial (°F)
Compare more Bialystok weather >>
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