Białystok weather in July

In July, Białystok sees average daytime highs of 24°C and overnight lows near 13°C, with 84 mm of rain across 13.2 wet days and about 16.2 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 25°C by the end. The sky is clear or mostly clear about 21% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 h 36 min at the start of July to 15 h 30 min by month's end. Set against the rest of the year, July is Białystok's 2nd-clearest and 11th-windiest month. For the whole year in context, see Białystok's year-round climate.

Daytime high
24°
1st warmest
Overnight low
13°
12th coldest
Rainfall
84 mm
13.2 wet days
Daylight
16 h 12 min
3:26 AM – 7:40 PM
Cloud cover
62%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
5.2 kWh/m²
Travel score
6.4
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 July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 23°C in the first days to 25°C by the end.

A typical July day in Białystok reaches about 24°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12212
22312
32313
42313
52313
62313
72313
82313
92313
102313
112313
122313
132313
142313
152413
162413
172414
182414
192414
202414
212414
222414
232414
242414
252414
262414
272414
282514
292514
302514
312514

How July really feels in Białystok

Once humidity and wind are folded in, July 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

July 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 July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 22% of July, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34555
44555
54555
64555
74456
84456
94258
104258
114258
124159
134159
144258
154258
164258
174258
184258
194258
204357
214357
224456
234456
244555
254555
264555
274555
284654
294654
304654
314654

Chance of precipitation in July

Any precipitation

Białystok gets around 84 mm of rain over 13.2 wet days in July, the wettest month. 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 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
143
243
343
443
543
644
744
844
945
1045
1145
1245
1344
1444
1544
1643
1743
1843
1942
2042
2141
2241
2340
2440
2539
2639
2738
2838
2938
3038
3137

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16124132
26124132
35925142
45826142
55726152
65627152
75528152
85328163
95229163
105229163
115130163
125030164
134931164
144931164
154831164
164732165
174632165
184633175
194533175
204433185
214334185
224334195
234234205
244134205
254134214
264034224
274034224
284034234
294033244
304033243
314033243

Wind in July

Winds average 11 km/h in July.

Across July, 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.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 h 36 min at the start of July to 15 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over July. Sunrise moves from 3:11 AM to 3:48 AM, and sunset from 7:50 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.63:117:50
216.63:127:50
316.63:137:49
416.63:137:49
516.63:147:49
616.53:157:48
716.53:167:47
816.53:177:47
916.53:187:46
1016.43:197:45
1116.43:207:45
1216.43:217:44
1316.33:227:43
1416.33:237:42
1516.33:257:41
1616.23:267:40
1716.23:277:39
1816.23:287:38
1916.13:307:37
2016.13:317:35
2116.03:337:34
2216.03:347:33
2315.93:357:32
2415.93:377:30
2515.83:387:29
2615.83:407:27
2715.73:417:26
2815.73:437:24
2915.63:447:23
3015.63:467:21
3115.53:487:19

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.2 kWh/m².

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 — July's 5.2 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in July

Is July a good time to visit Białystok?

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

6.4
Sightseeing
2nd-best month of the year
5.2
Beach & pool
1st-best month of the year

July is a reasonable time to visit Białystok for sightseeing.

What to pack for Białystok in July

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

In July, Białystok sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Białystok in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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
July 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).