Andrychów weather in September

In September, Andrychów sees average daytime highs of 18°C and overnight lows near 8°C, with 99 mm of rain across 12.9 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 20°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 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 Andrychów's 3rd-clearest and 8th-windiest month. For the whole year in context, see Andrychów's year-round climate.

Daytime high
18°
4th warmest
Overnight low
9th coldest
Rainfall
99 mm
12.9 wet days
Daylight
12 h 24 min
5:26 AM – 5:48 PM
Cloud cover
63%
3rd clearest
Wind
9 km/h
8th windiest
Solar energy
3.09 kWh/m²
Travel score
5.2
out of 10

Andrychów is city of Poland.

Density
2,136/km²
people per km²
Founded
1250

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 20°C in the first days to 16°C by the end.

A typical September day in Andrychów reaches about 18°C in the afternoon and slips back to 8°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 23°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12010
22010
32010
41910
51910
61910
71910
8199
9199
10199
11189
12189
13189
14189
15188
16188
17178
18178
19178
20178
21178
22177
23167
24167
25167
26167
27167
28167
29167
30157

How September really feels in Andrychów

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.

Andrychów 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 / -5°6613.210.88.40.0
Feb / -4°6412.5109.70.0
Mar / -1°7213.5711.50.7
Apr13° / 7613.2313.53.2
May17° / 12416.80.215.14.8
Jun20° / 11°12615.90165.4
Jul22° / 13°14117015.75.7
Aug22° / 12°10813.3014.36.2
Sep18° / 9912.9012.45.2
Oct13° / 77121.510.53.2
Nov / 67125.48.80.8
Dec / -3°6412.39.580.0

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 (%)
14753
24654
34555
44555
54456
64456
74357
84357
94258
104258
114258
124258
134159
144159
154060
164060
174060
183961
193961
204060
214060
224060
234060
244060
254060
263961
274060
284060
293961
303961

Chance of precipitation in September

Any precipitation

Andrychów gets around 99 mm of rain over 12.9 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 43% and peaks near 48% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
148
248
347
447
547
647
746
846
945
1045
1144
1243
1343
1442
1542
1641
1741
1841
1941
2041
2140
2240
2340
2439
2539
2639
2739
2839
2939
3039

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 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
169265
271254
372244
474233
574233
676222
777212
878211
979201
1079201
1180191
1282180
1383170
1484160
1585150
1686140
1787130
1888120
1989110
2090100
2190100
229190
239280
249370
259460
269460
279550
289550
299640
309640

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:03 AM to 5:48 AM, and sunset from 6:22 PM to 5:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:036:22
213.25:056:19
313.25:066:17
413.15:086:15
513.15:096:13
613.05:116:11
712.95:126:08
812.95:146:06
912.85:156:04
1012.75:176:02
1112.75:185:59
1212.65:205:57
1312.65:215:55
1412.55:235:53
1512.45:245:50
1612.45:265:48
1712.35:285:46
1812.25:295:43
1912.25:315:41
2012.15:325:39
2112.05:345:37
2212.05:355:34
2311.95:375:32
2411.95:385:30
2511.85:405:27
2611.75:415:25
2711.75:435:23
2811.65:455:21
2911.55:465:18
3011.55:485:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.09 kWh/m².

For context, solar energy here swings from a low near 0.78 kWh/m² to a high of 5.18 kWh/m² in June across the year — September's 3.09 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.2Moderate
143.2Moderate
153.1Moderate
163.1Moderate
173.1Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.8Moderate
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 Andrychów?

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

5.2
Sightseeing
4th-best month of the year
1.6
Beach & pool
4th-best month of the year

September is a reasonable time to visit Andrychów for sightseeing.

What to pack for Andrychów in September

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

In September, Andrychów sees daytime highs around 18°C and nights near 8°C. Worth packing: rain gear. About 13 days see rain.

rain gear

UV index in Andrychów 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 Andrychów peaks around June 22 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 7Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr5Moderate
May6High
Jun7High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Andrychów 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 Andrychów is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1915 µg/m³Dec 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar13Moderate
Apr14Moderate
May14Moderate
Jun15Moderate
Jul15Moderate
Aug14Moderate
Sep12Good
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Andrychów?

Andrychów sits at 49.9°N, 19.3°E, 327 m above sea level, in Poland. The nearest listed city is Kęty, 9.0 km away.

Topography around Andrychów

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

Within 3 km, the terrain around Andrychów has only modest variations in elevation — a maximum elevation change of 204 m around an average of 348 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 701 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,966 m.

The land around Andrychów is covered by trees (40%), grassland (24%) and cropland (24%) within 3 km, trees (56%) and cropland (24%) within 16 km, and trees (58%) and cropland (20%) within 80 km.

3 km
204 m
16 km
701 m
80 km
1,966 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Kęty 9.0 km · Wadowice 12 km · Bielsko-Biala 21 km · Żywiec 22 km · Auschwitz 22 km · Kalwaria Zebrzydowska 24 km · Czechowice-Dziedzice 25 km · Libiąż 28 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 Andrychów (49.855°, 19.3383°, elevation 327 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).