Bolesławiec weather in June

In June, Bolesławiec sees average daytime highs of 22°C and overnight lows near 12°C, with 68 mm of rain across 12.6 wet days and about 16.3 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 22°C by the end. The sky is clear or mostly clear about 21% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 hours at the start of June to 16 h 18 min by month's end. Set against the rest of the year, June is Bolesławiec's 5th-clearest and 10th-windiest month. For the whole year in context, see Bolesławiec's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
68 mm
12.6 wet days
Daylight
16 h 18 min
3:48 AM – 8:08 PM
Cloud cover
65%
5th clearest
Wind
11 km/h
10th windiest
Solar energy
5.27 kWh/m²
Travel score
6.0
out of 10

Bolesławiec is historic town situated on the Bóbr River in the Lower Silesian Voivodeship, in southwestern Poland.

Air quality
Moderate
PM10 33.3 µg/m³ · 2017
Density
1,784/km²
people per km²
Founded
1201

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°C in the first days to 22°C by the end.

A typical June day in Bolesławiec reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 28°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)
12011
22111
32111
42111
52111
62111
72111
82111
92112
102112
112112
122112
132112
142112
152112
162212
172212
182212
192212
202212
212212
222212
232212
242212
252213
262213
272213
282213
292213
302213

How June really feels in Bolesławiec

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.

Bolesławiec weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°5712.46.48.20.0
Feb / -2°4610.75.99.60.0
Mar / 5912.74.511.51.2
Apr14° / 419.5113.53.9
May18° / 6211.90.115.35.6
Jun22° / 12°6812.6016.36.0
Jul24° / 14°8713.1015.96.4
Aug23° / 13°6910.6014.46.7
Sep19° / 10°6010.3012.45.8
Oct13° / 5210.40.310.43.5
Nov / 4910.42.48.70.9
Dec / -1°51125.27.70.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 17% of June, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
24060
34060
44060
54159
64060
74060
84060
93961
103961
113862
123862
133763
143763
153664
163565
173565
183565
193565
203565
213664
223763
233862
243961
253961
264060
274060
284159
294159
304159

Chance of precipitation in June

Any precipitation

Bolesławiec gets around 68 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 44% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
139
240
340
440
540
640
741
841
941
1041
1141
1242
1342
1443
1543
1643
1743
1843
1944
2044
2143
2243
2343
2443
2543
2643
2743
2843
2943
3043

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 (%)
1791740
2781840
3771850
4761950
5751960
6742060
7742060
8742060
9732160
10722170
11722170
12712171
13702271
14702271
15702271
16712261
17712261
18702361
19702361
20702361
21702361
22692371
23682471
24682471
25682471
26662581
27662581
28642691
29642691
306227101

Wind in June

Winds average 11 km/h in June.

Across June, daily wind ranges from about 10 km/h on the calmest days to 11 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
810calm
910calm
1010calm
1110calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in June

DaylightNight

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

Days grow by about 18 minutes over June. Sunrise moves from 3:55 AM to 3:51 AM, and sunset from 7:55 PM to 8:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.03:557:55
216.03:547:56
316.13:547:57
416.13:537:58
516.13:527:59
616.13:528:00
716.23:518:01
816.23:518:02
916.23:508:03
1016.23:508:04
1116.33:498:05
1216.33:498:05
1316.33:498:06
1416.33:488:07
1516.33:488:07
1616.33:488:08
1716.33:488:08
1816.33:488:09
1916.43:488:09
2016.43:488:10
2116.43:488:10
2216.43:488:10
2316.43:498:10
2416.43:498:10
2516.43:498:11
2616.43:498:11
2716.33:508:11
2816.33:508:11
2916.33:518:11
3016.33:518:10

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.27 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.64 kWh/m² to a high of 5.27 kWh/m² in June across the year — June's 5.27 kWh/m² sits near the top of that range.

0246151015202530
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
115.3Bright
125.3Bright
135.3Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
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 Bolesławiec?

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 Bolesławiec for sightseeing.

What to pack for Bolesławiec in June

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

In June, Bolesławiec sees daytime highs around 22°C and nights near 12°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Bolesławiec in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bolesławiec peaks around June 19 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 19UV 7Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7Very high
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Bolesławiec in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Bolesławiec is worst in June — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1716 µg/m³Dec 1210 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr15Moderate
May15Moderate
Jun16Moderate
Jul15Moderate
Aug15Moderate
Sep13Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Bolesławiec?

Bolesławiec sits at 51.3°N, 15.6°E, 197 m above sea level, in Poland. The nearest listed city is Lubań, 25 km away.

ZgorzelecLegnicaJelenia GóraGörlitzŻagańPolkowice

Topography around Bolesławiec

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

Within 3 km, the terrain around Bolesławiec has only modest variations in elevation — a maximum elevation change of 96 m around an average of 200 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 203 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,572 m.

The land around Bolesławiec is covered by trees (38%), cropland (22%) and artificial surfaces (21%) within 3 km, trees (52%) and cropland (35%) within 16 km, and trees (50%) and cropland (30%) within 80 km.

3 km
96 m
16 km
203 m
80 km
1,572 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Lubań 25 km · Złotoryja 29 km · Zgorzelec 41 km · Legnica 42 km · Jelenia Góra 42 km · Görlitz 42 km · Żagań 43 km · Polkowice 44 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 Bolesławiec (51.2642°, 15.5697°, elevation 197 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).