Sieradz weather in June

In June, Sieradz sees average daytime highs of 22°C and overnight lows near 12°C, with 70 mm of rain across 12.5 wet days and about 16.3 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 23°C by the end. 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 06 min at the start of June to 16 h 24 min by month's end. Set against the rest of the year, June is Sieradz's 5th-clearest and 10th-windiest month. For the whole year in context, see Sieradz's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
70 mm
12.5 wet days
Daylight
16 h 24 min
3:34 AM – 7:57 PM
Cloud cover
64%
5th clearest
Wind
12 km/h
10th windiest
Solar energy
5.42 kWh/m²
Travel score
6.2
out of 10

Sieradz is town on the Warta river in central Poland.

Air quality
Moderate
PM10 35.1 µg/m³ · 2015
Density
868/km²
people per km²
Founded
1050

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 22°C in the first days to 23°C by the end.

A typical June day in Sieradz 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 16°C and 29°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)
12111
22111
32211
42211
52211
62212
72212
82212
92212
102212
112212
122212
132212
142212
152212
162312
172312
182312
192312
202312
212312
222313
232313
242313
252313
262313
272313
282313
292313
302413

How June really feels in Sieradz

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.

Sieradz 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°4110.75.58.10.0
Feb / -3°379.359.60.0
Mar / -0°4610.23.111.51.1
Apr14° / 409.20.913.64.1
May19° / 6511.70.115.35.9
Jun22° / 12°7012.5016.36.2
Jul25° / 14°8912.9015.96.4
Aug24° / 14°5910.5014.46.7
Sep19° / 10°579.7012.46.0
Oct13° / 469.10.210.43.7
Nov / 418.91.98.60.9
Dec / -2°4210.24.27.70.0

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 18% of June, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24357
34357
44357
54357
64159
74159
84159
94060
103961
113961
123862
133763
143763
153664
163565
173565
183664
193565
203664
213664
223763
233763
243862
253862
264159
274159
284258
294357
304357

Chance of precipitation in June

Any precipitation

Sieradz gets around 70 mm of rain over 12.5 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 41% and peaks near 44% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
338
438
539
639
739
840
940
1040
1141
1241
1342
1442
1543
1643
1744
1844
1944
2044
2144
2243
2343
2443
2543
2643
2742
2842
2942
3041

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 70% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1781840
2771940
3762040
4752050
5742150
6722260
7722260
8712360
9712360
10692470
11692470
12692470
13692470
14692380
15692380
16692380
17692380
18692290
19692290
20702190
216921100
226921100
236921100
246821110
256721111
266621121
276621121
286522121
296422131
306422131

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 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 16 h 06 min at the start of June to 16 h 24 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 3:41 AM to 3:37 AM, and sunset from 7:44 PM to 7:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.13:417:44
216.13:407:45
316.13:397:46
416.13:397:47
516.23:387:48
616.23:377:49
716.23:377:50
816.23:367:51
916.33:367:52
1016.33:357:53
1116.33:357:54
1216.33:357:54
1316.33:347:55
1416.43:347:56
1516.43:347:56
1616.43:347:57
1716.43:347:57
1816.43:347:58
1916.43:347:58
2016.43:347:59
2116.43:347:59
2216.43:347:59
2316.43:347:59
2416.43:348:00
2516.43:358:00
2616.43:358:00
2716.43:358:00
2816.43:368:00
2916.43:368:00
3016.43:377:59

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.42 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.61 kWh/m² to a high of 5.42 kWh/m² in June across the year — June's 5.42 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
105.5Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in June

Is June a good time to visit Sieradz?

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
4.6
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Sieradz for sightseeing.

What to pack for Sieradz in June

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

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

light clothesrain gearsun protection

UV index in Sieradz 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 Sieradz 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 19 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 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun7High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Sieradz 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 Sieradz is worst in June — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 11 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1718 µg/m³Dec 1611 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar17Moderate
Apr17Moderate
May16Moderate
Jun18Moderate
Jul17Moderate
Aug16Moderate
Sep15Moderate
Oct13Moderate
Nov12Moderate
Dec11Good
Location & terrain

Where is Sieradz?

Sieradz sits at 51.6°N, 18.7°E, 137 m above sea level, in Poland. The nearest listed city is Zduńska Wola, 14 km away.

WieluńPabianiceKonstantynów ŁódzkiAleksandrów ŁódzkiKaliszTurek

Topography around Sieradz

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

Within 3 km, the terrain around Sieradz has only modest variations in elevation — a maximum elevation change of 32 m around an average of 136 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 106 m; within 80 km, significant variations in elevation — a maximum elevation change of 499 m.

The land around Sieradz is covered by cropland (38%), grassland (25%) and artificial surfaces (20%) within 3 km, cropland (45%) and trees (32%) within 16 km, and cropland (51%) and trees (32%) within 80 km.

3 km
32 m
16 km
106 m
80 km
499 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Zduńska Wola 14 km · Łask 28 km · Wieluń 43 km · Pabianice 44 km · Konstantynów Łódzki 44 km · Aleksandrów Łódzki 47 km · Kalisz 48 km · Turek 49 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 Sieradz (51.5958°, 18.7302°, elevation 137 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).