Podunajské Biskupice weather in September

In September, Podunajské Biskupice sees average daytime highs of 21°C and overnight lows near 11°C, with 69 mm of rain across 9.3 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 23°C in the first days to 19°C by the end. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of September to 11 h 30 min by month's end. Set against the rest of the year, September is Podunajské Biskupice's 3rd-clearest and 9th-windiest month. For the whole year in context, see Podunajské Biskupice's year-round climate.

Daytime high
21°
4th warmest
Overnight low
11°
9th coldest
Rainfall
69 mm
9.3 wet days
Daylight
12 h 18 min
5:35 AM – 5:56 PM
Cloud cover
56%
3rd clearest
Wind
11 km/h
9th windiest
Solar energy
3.53 kWh/m²
Travel score
6.5
out of 10

Podunajské Biskupice is borough of Bratislava (Slovakia).

Density
552/km²
people per km²
Founded
1264

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 23°C in the first days to 19°C by the end.

A typical September day in Podunajské Biskupice reaches about 21°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12414
22313
32313
42313
52313
62313
72213
82213
92212
102212
112212
122212
132112
142112
152112
162111
172111
182011
192011
202011
212011
222010
231910
241910
251910
261910
271910
281910
291810
30189

How September really feels in Podunajské Biskupice

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.

Podunajské Biskupice 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 / -3°377.83.98.60.0
Feb / -2°347.93.59.90.2
Mar10° / 428.91.811.62.3
Apr16° / 468.60.413.45.1
May21° / 10°7111014.96.3
Jun24° / 14°7711.2015.86.7
Jul26° / 16°8211.8015.46.5
Aug26° / 15°699.8014.16.8
Sep21° / 11°699.3012.46.5
Oct15° / 498.90.110.64.5
Nov / 4791.891.4
Dec / -1°418.838.20.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25644
35644
45545
55446
65446
75347
85248
95248
105149
115149
125149
135050
145050
154951
164951
174951
184852
194852
204852
214852
224753
234753
244951
254951
264852
274852
284753
294753
304753

Chance of precipitation in September

Any precipitation

Podunajské Biskupice gets around 69 mm of rain over 9.3 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 31% 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
1132
1232
1332
1432
1532
1631
1731
1831
1931
2030
2130
2230
2329
2429
2529
2629
2730
2830
2930
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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15531131
25631121
35830111
46030100
56030100
6613090
7623080
8623080
9633070
10643060
11643060
12662950
13672850
14692740
15702640
16722530
17742330
18762130
19782020
20801820
21821620
22831520
23841420
24871210
25871210
26881110
27881110
28881110
29881110
30881110

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 11 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
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 12 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 102 minutes over September. Sunrise moves from 5:14 AM to 5:55 AM, and sunset from 6:28 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:146:28
213.25:156:26
313.15:176:24
413.15:186:22
513.05:206:19
612.95:216:17
712.95:226:15
812.85:246:13
912.85:256:11
1012.75:276:09
1112.65:286:07
1212.65:296:04
1312.55:316:02
1412.55:326:00
1512.45:345:58
1612.35:355:56
1712.35:375:54
1812.25:385:51
1912.25:395:49
2012.15:415:47
2112.05:425:45
2212.05:445:43
2311.95:455:41
2411.95:475:38
2511.85:485:36
2611.75:495:34
2711.75:515:32
2811.65:525:30
2911.65:545:28
3011.55:555:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.53 kWh/m².

For context, solar energy here swings from a low near 0.88 kWh/m² to a high of 5.85 kWh/m² in June across the year — September's 3.53 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.1Bright
44.1Bright
54.0Bright
64.0Moderate
73.9Moderate
83.9Moderate
93.8Moderate
103.8Moderate
113.7Moderate
123.7Moderate
133.6Moderate
143.6Moderate
153.5Moderate
163.5Moderate
173.5Moderate
183.4Moderate
193.4Moderate
203.3Moderate
213.3Moderate
223.2Moderate
233.2Moderate
243.1Moderate
253.1Moderate
263.1Moderate
273.0Moderate
283.0Moderate
292.9Moderate
302.9Moderate
Planning a trip in September

Is September a good time to visit Podunajské Biskupice?

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

6.5
Sightseeing
3rd-best month of the year
3.9
Beach & pool
4th-best month of the year

September is a reasonable time to visit Podunajské Biskupice for sightseeing.

What to pack for Podunajské Biskupice in September

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

In September, Podunajské Biskupice sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Podunajské Biskupice 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 Podunajské Biskupice peaks around July 11 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 11UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr6High
May6High
Jun7Very high
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Podunajské Biskupice 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 Podunajské Biskupice is worst in June — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJun 1516 µg/m³Dec 1411 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr16Moderate
May16Moderate
Jun17Moderate
Jul15Moderate
Aug15Moderate
Sep13Moderate
Oct12Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Podunajské Biskupice?

Podunajské Biskupice sits at 48.1°N, 17.2°E, 133 m above sea level, in Slovakia. The nearest listed city is Vrakuňa, 1.0 km away.

Topography around Podunajské Biskupice

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

Within 3 km, the terrain around Podunajské Biskupice has only modest variations in elevation — a maximum elevation change of 21 m around an average of 133 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 483 m; within 80 km, large variations in elevation — a maximum elevation change of 659 m.

The land around Podunajské Biskupice is covered by cropland (40%) and artificial surfaces (31%) within 3 km, cropland (46%) and trees (28%) within 16 km, and cropland (56%) and trees (26%) within 80 km.

3 km
21 m
16 km
483 m
80 km
659 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Vrakuňa 1.0 km · Petržalka 6.0 km · Bratislava 8.0 km · Staré Mesto 9.0 km · Karlova Ves 12 km · Dlhé diely 12 km · Dúbravka 14 km · Senec 17 km

Slovakia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 58% of US
price level, 2025
GDP per capita
$28,544
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
6.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 606
Religion
Roman Catholic 56%none 24%Evangelical Church of the Augsburg Confession 5%Greek Catholic 4%

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 Podunajské Biskupice (48.1325°, 17.2096°, elevation 133 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).