Lublin weather in September

In September, Lublin sees average daytime highs of 18°C and overnight lows near 9°C, with 66 mm of rain across 10 wet days and about 12.4 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 16°C by the end. The sky is clear or mostly clear about 25% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 24 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Lublin's 5th-clearest and 8th-windiest month. For the whole year in context, see Lublin's year-round climate.

Daytime high
18°
5th warmest
Overnight low
9th coldest
Rainfall
66 mm
10 wet days
Daylight
12 h 24 min
5:12 AM – 5:36 PM
Cloud cover
63%
5th clearest
Wind
12 km/h
8th windiest
Solar energy
3.06 kWh/m²
Travel score
5.8
out of 10

Lublin is capital of Lublin Voivodeship in eastern Poland.

Air quality
Elevated
PM2.5 18.1 µg/m³ · 2019
Density
2,280/km²
people per km²
Founded
1317

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 16°C by the end.

A typical September day in Lublin reaches about 18°C in the afternoon and slips back to 9°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)
12111
22111
32111
42111
52011
62011
72011
82010
92010
102010
111910
121910
131910
14199
15199
16189
17189
18189
19189
20189
21178
22178
23178
24178
25178
26168
27168
28168
29167
30167

How September really feels in Lublin

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.

Lublin weather by month

How September compares with the rest of the year at a glance. September is the 5th-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°4210.26.58.20.0
Feb / -4°39106.99.60.0
Mar / -1°4710.84.111.50.8
Apr14° / 5210.71.113.53.8
May19° / 7513.1015.35.6
Jun22° / 12°7912.2016.36.2
Jul24° / 14°8813015.96.5
Aug24° / 13°7010014.46.9
Sep18° / 6610012.45.8
Oct12° / 499.70.510.43.3
Nov / 419.53.18.70.7
Dec / -3°4110.367.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% 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 59%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24456
34357
44357
54258
64357
74357
84357
94357
104258
114357
124357
134357
144159
154159
164060
174159
184159
194159
203961
213862
223862
233862
243862
253862
263862
273763
283763
293763
303763

Chance of precipitation in September

Any precipitation

Lublin gets around 66 mm of rain over 10 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 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
234
334
434
534
634
735
835
935
1035
1135
1235
1334
1434
1533
1633
1732
1832
1932
2031
2131
2231
2331
2430
2530
2630
2730
2830
2930
3030

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
167276
268275
369265
470264
571254
672253
773243
873243
975232
1076222
1177212
1278202
1380191
1481181
1582171
1683161
1784151
1885141
1986131
2087121
2188111
2290100
239190
249190
259280
269280
279370
289370
299370
309370

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 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
111calm
211calm
311calm
411calm
511calm
611calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 24 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over September. Sunrise moves from 4:48 AM to 5:36 AM, and sunset from 6:11 PM to 5:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.44:486:11
213.34:506:08
313.24:516:06
413.24:536:04
513.14:556:02
613.14:565:59
713.04:585:57
812.94:595:55
912.95:015:52
1012.85:035:50
1112.75:045:47
1212.75:065:45
1312.65:085:43
1412.55:095:40
1512.55:115:38
1612.45:125:36
1712.35:145:33
1812.35:165:31
1912.25:175:28
2012.15:195:26
2112.15:215:24
2212.05:225:21
2311.95:245:19
2411.85:265:17
2511.85:275:14
2611.75:295:12
2711.65:315:09
2811.65:325:07
2911.55:345:05
3011.45:365:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.06 kWh/m².

For context, solar energy here swings from a low near 0.6 kWh/m² to a high of 5.56 kWh/m² in June across the year — September's 3.06 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
83.4Moderate
93.4Moderate
103.4Moderate
113.3Moderate
123.3Moderate
133.2Moderate
143.2Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
192.9Moderate
202.9Moderate
212.8Moderate
222.8Moderate
232.7Moderate
242.7Moderate
252.6Moderate
262.6Moderate
272.5Moderate
282.5Moderate
292.5Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Lublin?

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

5.8
Sightseeing
4th-best month of the year
2.2
Beach & pool
5th-best month of the year

September is a reasonable time to visit Lublin for sightseeing.

What to pack for Lublin in September

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

In September, Lublin sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Lublin 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 Lublin peaks around July 17 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 17UV 6Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May5High
Jun6High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Lublin 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 Lublin is worst in June — around 23 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2323 µg/m³Dec 1712 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb16Moderate
Mar21Moderate
Apr21Moderate
May21Moderate
Jun23Moderate
Jul23Moderate
Aug21Moderate
Sep18Moderate
Oct14Moderate
Nov14Moderate
Dec11Good
Location & terrain

Where is Lublin?

Lublin sits at 51.3°N, 22.6°E, 184 m above sea level, in Poland. The nearest listed city is Świdnik, 9.0 km away.

KraśnikPuławyKrasnystawRadzyń PodlaskiDęblin

Topography around Lublin

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

Within 3 km, the terrain around Lublin has only modest variations in elevation — a maximum elevation change of 60 m around an average of 191 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 113 m; within 80 km, significant variations in elevation — a maximum elevation change of 260 m.

The land around Lublin is covered by artificial surfaces (52%) and trees (34%) within 3 km, cropland (50%) and trees (27%) within 16 km, and cropland (47%) and trees (35%) within 80 km.

3 km
60 m
16 km
113 m
80 km
260 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Świdnik 9.0 km · Łęczna 22 km · Lubartów 23 km · Kraśnik 44 km · Puławy 46 km · Krasnystaw 52 km · Radzyń Podlaski 59 km · Dęblin 61 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 Lublin (51.2506°, 22.5701°, elevation 184 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).