Tarnowskie Góry weather in September

In September, Tarnowskie Góry sees average daytime highs of 19°C and overnight lows near 10°C, with 73 mm of rain across 11.2 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 17°C by the end. The sky is clear or mostly clear about 24% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Tarnowskie Góry's 3rd-clearest and 8th-windiest month. For the whole year in context, see Tarnowskie Góry's year-round climate.

Daytime high
19°
4th warmest
Overnight low
10°
9th coldest
Rainfall
73 mm
11.2 wet days
Daylight
12 h 24 min
5:28 AM – 5:50 PM
Cloud cover
63%
3rd clearest
Wind
13 km/h
8th windiest
Solar energy
3.11 kWh/m²
Travel score
5.7
out of 10

Tarnowskie Góry is town in the Silesian Voivodeship in southern Poland.

Air quality
Elevated
PM2.5 22.8 µg/m³ · 2019
Density
726/km²
people per km²
Founded
1526

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 17°C by the end.

A typical September day in Tarnowskie Góry reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12112
22112
32112
42111
52111
62011
72011
82011
92011
102011
112010
121910
131910
141910
151910
161910
171910
18189
19189
20189
21189
22189
23179
24179
25179
26178
27178
28178
29168
30168

How September really feels in Tarnowskie Góry

Once humidity and wind are folded in, September 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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tarnowskie Góry weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°4711.37.38.30.0
Feb / -3°4210.26.29.70.0
Mar / 5411.93.711.51.0
Apr14° / 5110.61.313.53.9
May19° / 7813.8015.25.5
Jun22° / 12°8513.1016.16.0
Jul24° / 14°10714.2015.86.3
Aug24° / 14°7511.5014.36.7
Sep19° / 10°7311.2012.45.7
Oct13° / 5610.40.410.53.6
Nov / 5010.32.68.81.0
Dec / -2°4711.35.27.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24555
34456
44555
54456
64456
74357
84258
94258
104258
114060
124060
134060
144060
153961
163961
173961
183961
193862
203862
213862
223862
233862
243862
253862
263862
273862
283862
293763
303763

Chance of precipitation in September

Any precipitation

Tarnowskie Góry gets around 73 mm of rain over 11.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
139
239
339
439
539
639
739
839
939
1039
1138
1238
1337
1437
1536
1636
1736
1836
1936
2036
2135
2235
2335
2435
2535
2635
2735
2836
2936
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
165287
267276
367276
469265
570255
671254
772244
874233
974233
1075223
1176213
1278202
1379192
1480182
1581172
1683161
1784151
1885141
1986131
2087121
2188111
2290100
239190
249190
259280
269370
279370
289370
299460
309460

Wind in September

Winds average 13 km/h in September.

Across September, 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.

05101520151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light 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 September

DaylightNight

Daylight runs from about 13 h 18 min at the start of September to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over September. Sunrise moves from 5:04 AM to 5:50 AM, and sunset from 6:24 PM to 5:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:046:24
213.35:066:22
313.25:076:20
413.15:096:18
513.15:106:15
613.05:126:13
713.05:136:11
812.95:156:09
912.85:176:06
1012.85:186:04
1112.75:206:02
1212.65:215:59
1312.65:235:57
1412.55:245:55
1512.45:265:52
1612.45:285:50
1712.35:295:48
1812.25:315:45
1912.25:325:43
2012.15:345:41
2112.05:365:38
2212.05:375:36
2311.95:395:34
2411.95:405:32
2511.85:425:29
2611.75:445:27
2711.75:455:25
2811.65:475:22
2911.55:485:20
3011.55:505:18

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.11 kWh/m².

For context, solar energy here swings from a low near 0.71 kWh/m² to a high of 5.34 kWh/m² in June across the year — September's 3.11 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.7Moderate
33.7Moderate
43.6Moderate
53.6Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.4Moderate
103.4Moderate
113.3Moderate
123.3Moderate
133.2Moderate
143.2Moderate
153.2Moderate
163.1Moderate
173.1Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.8Moderate
242.8Moderate
252.7Moderate
262.7Moderate
272.6Moderate
282.6Moderate
292.5Moderate
302.5Moderate
Planning a trip in September

Is September a good time to visit Tarnowskie Góry?

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

5.7
Sightseeing
4th-best month of the year
2.4
Beach & pool
4th-best month of the year

September is a reasonable time to visit Tarnowskie Góry for sightseeing.

What to pack for Tarnowskie Góry in September

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

In September, Tarnowskie Góry sees daytime highs around 19°C and nights near 10°C. Worth packing: rain gear. About 11 days see rain.

rain gear

UV index in Tarnowskie Góry in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tarnowskie Góry peaks around June 20 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 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 20UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Tarnowskie Góry in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tarnowskie Góry is worst in June — around 26 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Tarnowskie Góry's WHO annual average of 22.8 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 1625 µg/m³Dec 1619 µg/m³
PM2.5 (µg/m³)Level
Jan21Moderate
Feb21Moderate
Mar25Moderate
Apr24Moderate
May24Moderate
Jun26Moderate
Jul24Moderate
Aug25Moderate
Sep23Moderate
Oct21Moderate
Nov21Moderate
Dec19Moderate
Location & terrain

Where is Tarnowskie Góry?

Tarnowskie Góry sits at 50.4°N, 18.9°E, 297 m above sea level, in Poland. The nearest listed city is Radzionków, 6.0 km away.

Topography around Tarnowskie Góry

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

Within 3 km, the terrain around Tarnowskie Góry has only modest variations in elevation — a maximum elevation change of 78 m around an average of 305 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 181 m; within 80 km, large variations in elevation — a maximum elevation change of 990 m.

The land around Tarnowskie Góry is covered by trees (42%), artificial surfaces (24%) and cropland (20%) within 3 km, trees (55%) within 16 km, and trees (46%) and cropland (34%) within 80 km.

3 km
78 m
16 km
181 m
80 km
990 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Radzionków 6.0 km · Piekary Śląskie 9.0 km · Bytom 12 km · Zabrze 14 km · Pyskowice 17 km · Świętochłowice 17 km · Chorzów 17 km · Siemianowice Śląskie 18 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 Tarnowskie Góry (50.4455°, 18.8615°, elevation 297 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).