Białystok weather in June

In June, Białystok sees average daytime highs of 22°C and overnight lows near 11°C, with 71 mm of rain across 12.6 wet days and about 16.6 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 19% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 h 18 min at the start of June to 16 h 42 min by month's end. Set against the rest of the year, June is Białystok's 4th-clearest and 10th-windiest month. For the whole year in context, see Białystok's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
71 mm
12.6 wet days
Daylight
16 h 42 min
3:07 AM – 7:48 PM
Cloud cover
64%
4th clearest
Wind
12 km/h
10th windiest
Solar energy
5.45 kWh/m²
Travel score
6.0
out of 10

Białystok is city and capital of Podlaskie Voivodeship in eastern Poland.

Density
2,899/km²
people per km²
Founded
1691

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical June day in Białystok reaches about 22°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 27°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12110
22110
32110
42110
52110
62110
72110
82111
92111
102211
112211
122211
132211
142211
152211
162211
172211
182211
192211
202212
212212
222212
232212
242212
252212
262212
272212
282212
292212
302212

How June really feels in Białystok

Once humidity and wind are folded in, June averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Białystok weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -5°4010.47.37.90.0
Feb / -5°389.46.59.50.0
Mar / -2°4110.44.111.50.4
Apr13° / 469.91.213.63.4
May18° / 67120.115.55.6
Jun22° / 11°7112.6016.66.0
Jul24° / 13°8413.2016.26.4
Aug23° / 13°6810.5014.56.7
Sep18° / 589.6012.45.5
Oct11° / 489.90.610.32.7
Nov / 419.73.18.40.3
Dec / -3°4510.16.17.40.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 22% of June, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24555
34555
44555
54555
64555
74555
84456
94555
104357
114258
124357
134258
144060
154060
164060
173862
183763
193763
203763
213763
223862
233763
243961
253961
264159
274159
284159
294258
304258

Chance of precipitation in June

Any precipitation

Białystok gets around 71 mm of rain over 12.6 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
137
237
337
437
538
638
739
839
940
1041
1141
1242
1343
1444
1544
1645
1745
1846
1946
2046
2146
2246
2345
2445
2545
2645
2744
2844
2944
3044

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1801550
2801550
3791650
4781660
5771760
6761770
7751870
8751870
9741880
10731980
11731980
12721990
13711991
14711991
156920101
166920101
176920101
186920101
196920101
206920101
216920101
226920101
236920101
246821101
256721111
266721111
276622111
286522121
296423121
306323131

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 16 h 18 min at the start of June to 16 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over June. Sunrise moves from 3:16 AM to 3:11 AM, and sunset from 7:34 PM to 7:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.33:167:34
216.33:157:35
316.43:147:37
416.43:137:38
516.43:127:39
616.53:127:40
716.53:117:41
816.53:107:42
916.53:107:43
1016.63:097:44
1116.63:097:44
1216.63:087:45
1316.63:087:46
1416.63:087:47
1516.73:087:47
1616.73:077:48
1716.73:077:48
1816.73:077:49
1916.73:077:49
2016.73:077:50
2116.73:077:50
2216.73:087:50
2316.73:087:50
2416.73:087:50
2516.73:087:51
2616.73:097:51
2716.73:097:51
2816.73:107:51
2916.73:107:50
3016.73:117:50

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.45 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 5.45 kWh/m² in June across the year — June's 5.45 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.4Bright
165.4Bright
175.4Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in June

Is June a good time to visit Białystok?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.0
Sightseeing
3rd-best month of the year
3.9
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Białystok for sightseeing.

What to pack for Białystok in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Białystok sees daytime highs around 22°C and nights near 11°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Białystok in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Białystok peaks around June 22 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 6Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Białystok?

Białystok sits at 53.1°N, 23.2°E, 135 m above sea level, in Poland. The nearest listed city is Łapy, 25 km away.

Bielsk PodlaskiHajnówkaZambrówŁomżaGrajewoGrodno

Topography around Białystok

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Białystok.

Within 3 km, the terrain around Białystok has only modest variations in elevation — a maximum elevation change of 57 m around an average of 143 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 111 m; within 80 km, only modest variations in elevation — a maximum elevation change of 182 m.

The land around Białystok is covered by artificial surfaces (59%) and trees (33%) within 3 km, trees (49%) and grassland (26%) within 16 km, and trees (39%), cropland (36%) and grassland (22%) within 80 km.

3 km
57 m
16 km
111 m
80 km
182 m
treesgrasslandcroplandartificial surfaceswetland
June weather nearby: Łapy 25 km · Sokółka 38 km · Bielsk Podlaski 41 km · Hajnówka 52 km · Zambrów 64 km · Łomża 74 km · Grajewo 74 km · Grodno 75 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Białystok (53.1333°, 23.1643°, elevation 135 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).