Busko-Zdrój weather in September

In September, Busko-Zdrój sees average daytime highs of 19°C and overnight lows near 10°C, with 61 mm of rain across 9.9 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 22°C in the first days to 17°C by the end. The sky is clear or mostly clear about 26% 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 Busko-Zdrój's 4th-clearest and 8th-windiest month. For the whole year in context, see Busko-Zdrój's year-round climate.

Daytime high
19°
4th warmest
Overnight low
10°
9th coldest
Rainfall
61 mm
9.9 wet days
Daylight
12 h 24 min
5:20 AM – 5:43 PM
Cloud cover
62%
4th clearest
Wind
12 km/h
8th windiest
Solar energy
3.14 kWh/m²
Travel score
6.1
out of 10

Busko-Zdrój is city of Poland.

Air quality
Elevated
PM2.5 19.8 µg/m³ · 2019
Density
1,392/km²
people per km²
Founded
1150

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 22°C in the first days to 17°C by the end.

A typical September day in Busko-Zdrój reaches about 19°C in the afternoon and slips back to 10°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 25°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)
12212
22212
32212
42211
52111
62111
72111
82111
92111
102011
112010
122010
132010
142010
151910
161910
17199
18199
19199
20189
21189
22189
23189
24188
25188
26178
27178
28178
29178
30178

How September really feels in Busko-Zdrój

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.

Busko-Zdrój 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°369.75.78.30.0
Feb / -3°338.84.89.70.0
Mar / -0°4210.23.111.51.2
Apr14° / 4810.21.113.54.2
May19° / 7212.9015.25.8
Jun23° / 12°7212.4016.16.3
Jul25° / 14°8713.3015.86.4
Aug25° / 14°6210.1014.36.8
Sep19° / 10°619.9012.46.1
Oct13° / 488.80.410.43.9
Nov / 388.82.38.81.0
Dec / -3°348.947.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% 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 58%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24753
34654
44753
54654
64555
74654
84555
94456
104456
114456
124357
134258
144258
154159
164159
174060
184060
194060
204060
214060
224060
234060
243961
253961
263961
273961
283961
293961
304060

Chance of precipitation in September

Any precipitation

Busko-Zdrój gets around 61 mm of rain over 9.9 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 32% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
133
233
333
433
533
633
733
833
933
1033
1133
1233
1332
1432
1532
1632
1731
1832
1932
2032
2132
2232
2332
2432
2532
2632
2731
2831
2931
3031

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 (%)
168266
269265
371254
471254
573243
673243
773243
875232
975232
1075232
1177221
1278211
1379201
1479201
1580191
1681181
1782171
1883161
1984151
2086131
2187121
2288120
2389110
2490100
259190
269190
279280
289280
299280
309370

Wind in September

Winds average 12 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.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
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
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light 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 4:57 AM to 5:43 AM, and sunset from 6:17 PM to 5:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.34:576:17
213.34:586:15
313.25:006:13
413.15:016:10
513.15:036:08
613.05:046:06
713.05:066:03
812.95:086:01
912.85:095:59
1012.85:115:57
1112.75:125:54
1212.65:145:52
1312.65:155:50
1412.55:175:47
1512.45:195:45
1612.45:205:43
1712.35:225:40
1812.25:235:38
1912.25:255:36
2012.15:275:33
2112.05:285:31
2212.05:305:29
2311.95:315:26
2411.95:335:24
2511.85:355:22
2611.75:365:19
2711.75:385:17
2811.65:395:15
2911.55:415:13
3011.55:435:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.14 kWh/m².

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 5.47 kWh/m² in June across the year — September's 3.14 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.7Moderate
43.7Moderate
53.6Moderate
63.6Moderate
73.5Moderate
83.5Moderate
93.4Moderate
103.4Moderate
113.4Moderate
123.3Moderate
133.3Moderate
143.2Moderate
153.2Moderate
163.1Moderate
173.1Moderate
183.0Moderate
193.0Moderate
203.0Moderate
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 Busko-Zdrój?

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

6.1
Sightseeing
4th-best month of the year
2.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit Busko-Zdrój for sightseeing.

What to pack for Busko-Zdrój in September

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

In September, Busko-Zdrój sees daytime highs around 19°C and nights near 10°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Busko-Zdrój 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 Busko-Zdrój peaks around June 23 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 23UV 7Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Busko-Zdrój 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 Busko-Zdrój is worst in June — around 24 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 14 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Busko-Zdrój's WHO annual average of 19.8 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2024 µg/m³Dec 1715 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar22Moderate
Apr23Moderate
May22Moderate
Jun24Moderate
Jul23Moderate
Aug22Moderate
Sep19Moderate
Oct17Moderate
Nov17Moderate
Dec14Moderate
Location & terrain

Where is Busko-Zdrój?

Busko-Zdrój sits at 50.5°N, 20.7°E, 266 m above sea level, in Poland. The nearest listed city is Staszów, 33 km away.

KielceMielecTarnówBrzeskoBochniaBieńczyce

Topography around Busko-Zdrój

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

Within 3 km, the terrain around Busko-Zdrój has only modest variations in elevation — a maximum elevation change of 107 m around an average of 245 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 159 m; within 80 km, large variations in elevation — a maximum elevation change of 658 m.

The land around Busko-Zdrój is covered by grassland (49%) and trees (24%) within 3 km, grassland (35%), cropland (33%) and trees (28%) within 16 km, and trees (43%) and cropland (35%) within 80 km.

3 km
107 m
16 km
159 m
80 km
658 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Staszów 33 km · Jędrzejów 35 km · Kielce 45 km · Mielec 54 km · Tarnów 54 km · Brzesko 56 km · Bochnia 59 km · Bieńczyce 65 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 Busko-Zdrój (50.4708°, 20.7188°, elevation 266 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).