Bydgoszcz weather in June

In June, Bydgoszcz sees average daytime highs of 21°C and overnight lows near 12°C, with 63 mm of rain across 11.3 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 21°C through the month. The sky is clear or mostly clear about 22% 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 Bydgoszcz's 5th-clearest and 9th-windiest month. For the whole year in context, see Bydgoszcz's year-round climate.

Daytime high
21°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
63 mm
11.3 wet days
Daylight
16 h 42 min
3:28 AM – 8:08 PM
Cloud cover
64%
5th clearest
Wind
12 km/h
9th windiest
Solar energy
5.39 kWh/m²
Travel score
6.2
out of 10

Bydgoszcz is city in the Kuyavian-Pomeranian Voivodeship in north-central Poland.

Air quality
Elevated
PM2.5 18.1 µg/m³ · 2019
Density
1,875/km²
people per km²
Founded
1038

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 21°C through the month.

A typical June day in Bydgoszcz reaches about 21°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 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)
12010
22111
32111
42111
52111
62111
72111
82111
92111
102111
112111
122112
132112
142112
152112
162112
172112
182112
192112
202112
212112
222112
232212
242212
252212
262212
272213
282213
292213
302213

How June really feels in Bydgoszcz

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.

Bydgoszcz 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 / -3°3810.14.77.90.0
Feb / -2°318.14.39.50.0
Mar / 43102.411.50.9
Apr13° / 358.80.513.63.8
May18° / 5810.8015.55.8
Jun21° / 12°6311.3016.66.2
Jul23° / 14°8311.6016.26.6
Aug23° / 14°6210.4014.56.8
Sep18° / 10°508.7012.45.9
Oct12° / 439.20.110.33.4
Nov / 368.91.68.40.7
Dec / -1°399.33.57.40.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24654
34654
44555
54456
64456
74456
84456
94456
104357
114258
124258
134159
144060
153961
163961
173961
183862
193763
203862
213862
223763
233763
243862
253961
264060
274060
284159
294258
304357

Chance of precipitation in June

Any precipitation

Bydgoszcz gets around 63 mm of rain over 11.3 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 38% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
235
335
435
535
635
735
835
935
1035
1135
1236
1336
1437
1538
1638
1739
1839
1940
2040
2140
2240
2340
2441
2541
2641
2741
2840
2940
3040

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 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1781840
2781840
3761950
4761950
5761950
6752050
7742060
8742060
9742060
10742060
11742060
12732070
13732070
14732070
15732070
16732070
17722080
18722080
19722080
20722080
21712180
22692191
23692191
24682291
256722101
266722101
276523111
286523111
296424111
306225121

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 12 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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

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 3:36 AM to 3:31 AM, and sunset from 7:55 PM to 8:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.33:367:55
216.33:357:56
316.43:347:57
416.43:347:58
516.43:337:59
616.53:328:00
716.53:328:01
816.53:318:02
916.53:308:03
1016.63:308:04
1116.63:308:05
1216.63:298:06
1316.63:298:06
1416.63:298:07
1516.73:288:08
1616.73:288:08
1716.73:288:09
1816.73:288:09
1916.73:288:10
2016.73:288:10
2116.73:288:10
2216.73:288:11
2316.73:288:11
2416.73:298:11
2516.73:298:11
2616.73:298:11
2716.73:308:11
2816.73:308:11
2916.73:318:11
3016.73:318:11

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.39 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.49 kWh/m² to a high of 5.39 kWh/m² in June across the year — June's 5.39 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in June

Is June a good time to visit Bydgoszcz?

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

6.2
Sightseeing
3rd-best month of the year
3.9
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Bydgoszcz for sightseeing.

What to pack for Bydgoszcz in June

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

In June, Bydgoszcz sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Bydgoszcz 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 Bydgoszcz peaks around June 18 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. 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 18UV 6Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Bydgoszcz 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 Bydgoszcz is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 12 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Bydgoszcz's WHO annual average of 18.1 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1222 µg/m³Dec 1512 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar22Moderate
Apr23Moderate
May21Moderate
Jun22Moderate
Jul21Moderate
Aug20Moderate
Sep17Moderate
Oct15Moderate
Nov14Moderate
Dec12Good
Location & terrain

Where is Bydgoszcz?

Bydgoszcz sits at 53.1°N, 18.0°E, 37 m above sea level, in Poland. The nearest listed city is Fordon, 11 km away.

InowrocławChełmżaTorunŚwiecie

Topography around Bydgoszcz

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

Within 3 km, the terrain around Bydgoszcz has only modest variations in elevation — a maximum elevation change of 55 m around an average of 59 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, only modest variations in elevation — a maximum elevation change of 215 m.

The land around Bydgoszcz is covered by artificial surfaces (60%) and trees (28%) within 3 km, trees (55%) within 16 km, and cropland (55%) and trees (32%) within 80 km.

3 km
55 m
16 km
101 m
80 km
215 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Fordon 11 km · Solec Kujawski 15 km · Nakło nad Notecią 27 km · Chełmno 37 km · Inowrocław 40 km · Chełmża 40 km · Torun 41 km · Świecie 43 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 Bydgoszcz (53.1235°, 18.0076°, elevation 37 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).