Zgierz in Summer
In summer (June, July and August), Zgierz sees average daytime highs around 23°C and overnight lows near 13°C, with 222 mm of rain over about 37 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 23°C. The sky is clear or mostly clear about 24% of the time across summer, and the air most often feels dry.
Summer is Zgierz's best season of the year to visit on our travel score. For the whole year in context, see Zgierz's year-round climate.
- Avg daytime high
- 23°C
- warmest season of the year
- Avg overnight low
- 13°C
- Rainfall
- 222 mm
- 37 wet days
- Avg wind
- 12 km/h
- Travel score
- 6.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Zgierz in Summer
Across summer, daytime highs hold fairly steady around 23°C.
A typical summer day in Zgierz reaches about 23°C and drops to 13°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Zgierz
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Zgierz weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 1° / -4° | 41 | 10.7 | 6 | 8.1 | 0.0 |
| Feb | 2° / -3° | 39 | 9.5 | 5.5 | 9.6 | 0.0 |
| Mar | 7° / -1° | 46 | 10.3 | 3.4 | 11.5 | 0.8 |
| Apr | 13° / 4° | 44 | 9.6 | 1.1 | 13.6 | 3.8 |
| May | 19° / 8° | 71 | 12.2 | 0.1 | 15.4 | 5.7 |
| Jun | 22° / 12° | 69 | 12.3 | 0 | 16.4 | 6.1 |
| Jul | 24° / 14° | 90 | 13.1 | 0 | 16 | 6.4 |
| Aug | 24° / 13° | 62 | 11.1 | 0 | 14.4 | 6.7 |
| Sep | 19° / 9° | 58 | 10.2 | 0 | 12.4 | 5.8 |
| Oct | 13° / 5° | 45 | 9.2 | 0.2 | 10.4 | 3.4 |
| Nov | 6° / 2° | 40 | 9.3 | 2.3 | 8.6 | 0.7 |
| Dec | 2° / -2° | 44 | 10.1 | 4.6 | 7.6 | 0.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 24% of the time across summer.
Chance of precipitation in Summer
Zgierz gets around 222 mm of rain over 37 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 16 h 06 min in early June to 13 h 30 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.1 kWh/m².
Is summer a good time to visit Zgierz?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Zgierz for sightseeing.
What to pack for Zgierz in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Zgierz sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 37 days see rain.
UV index in Zgierz in Summer
Clear-sky midday UV across summer averages 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 Zgierz peaks around June 19 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 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 1 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 2 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | High | High | Moderate | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 1 | Low |
| Mar | 3 | Moderate |
| Apr | 4 | Moderate |
| May | 5 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 2 | Low |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Zgierz in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Zgierz is worst in June — around 33 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 19 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Zgierz's WHO annual average of 27 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 22 | 25 | 31 | 31 | 30 | 33 | 31 | 30 | 27 | 23 | 22 | 19 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 22 | Moderate |
| Feb | 25 | Moderate |
| Mar | 31 | Moderate |
| Apr | 31 | Moderate |
| May | 30 | Moderate |
| Jun | 33 | Moderate |
| Jul | 31 | Moderate |
| Aug | 30 | Moderate |
| Sep | 27 | Moderate |
| Oct | 23 | Moderate |
| Nov | 22 | Moderate |
| Dec | 19 | Moderate |
Where is Zgierz?
Zgierz sits at 51.9°N, 19.4°E, 187 m above sea level, in Poland. The nearest listed city is Aleksandrów Łódzki, 8.0 km away.
Topography around Zgierz
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Zgierz.
Within 3 km, the terrain around Zgierz has only modest variations in elevation — a maximum elevation change of 60 m around an average of 199 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 180 m; within 80 km, significant variations in elevation — a maximum elevation change of 486 m.
The land around Zgierz is covered by trees (55%) and artificial surfaces (27%) within 3 km, trees (45%) and cropland (24%) within 16 km, and cropland (49%) and trees (32%) within 80 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
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 Zgierz (51.8556°, 19.4062°, elevation 187 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.