Bautzen weather in September

In September, Bautzen sees average daytime highs of 19°C and overnight lows near 10°C, with 64 mm of rain across 10.6 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 4th-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 23% 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 Bautzen's 4th-clearest and 8th-windiest month. For the whole year in context, see Bautzen's year-round climate.

Daytime high
19°
4th warmest
Overnight low
10°
9th coldest
Rainfall
64 mm
10.6 wet days
Daylight
12 h 24 min
5:45 AM – 6:08 PM
Cloud cover
64%
4th clearest
Wind
11 km/h
8th windiest
Solar energy
3.07 kWh/m²
Travel score
5.7
out of 10

Bautzen is human settlement in Germany.

Air quality
Excellent
PM10 14.6 µg/m³ · 2019

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 Bautzen reaches about 19°C in the afternoon and slips back to 10°C overnight — a 8°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
42012
52012
62012
72012
82011
92011
101911
111911
121911
131911
141911
151910
161810
171810
181810
191810
201810
211810
22189
23179
24179
25179
26179
27179
28179
29169
30169

How September really feels in Bautzen

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.

Bautzen weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°60136.68.20.0
Feb / -1°4710.55.79.60.0
Mar / 6012.43.911.51.3
Apr14° / 429.60.913.53.9
May18° / 6312.1015.35.6
Jun21° / 12°7212.7016.26.0
Jul24° / 14°8813.2015.96.4
Aug23° / 14°7811.5014.46.6
Sep19° / 10°6410.6012.45.7
Oct13° / 5410.80.210.43.5
Nov / 5510.82.28.70.9
Dec / -1°5812.25.17.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33862
44060
54060
63961
73961
83961
93961
104060
114060
124159
134060
144060
153961
164060
174060
183862
193862
203862
213763
223664
233664
243565
253565
263466
273466
283466
293268
303268

Chance of precipitation in September

Any precipitation

Bautzen gets around 64 mm of rain over 10.6 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 35% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
139
239
339
439
539
639
738
838
937
1037
1136
1236
1335
1434
1534
1633
1733
1833
1932
2032
2132
2232
2333
2433
2533
2634
2735
2836
2936
3037

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
166268
268257
369247
470246
571236
673225
773225
875214
976204
1077194
1179183
1280173
1381163
1482153
1583143
1685132
1786122
1887112
1988111
2089101
219091
229181
239181
249370
259370
269460
279460
289460
299460
309550

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 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
711calm
811calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
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 5:21 AM to 6:08 AM, and sunset from 6:43 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:216:43
213.35:226:41
313.25:246:39
413.25:266:36
513.15:276:34
613.05:296:32
713.05:306:29
812.95:326:27
912.85:346:25
1012.85:356:22
1112.75:376:20
1212.75:396:18
1312.65:406:15
1412.55:426:13
1512.55:436:10
1612.45:456:08
1712.35:476:06
1812.35:486:03
1912.25:506:01
2012.15:525:59
2112.15:535:56
2212.05:555:54
2311.95:575:51
2411.85:585:49
2511.86:005:47
2611.76:015:44
2711.66:035:42
2811.66:055:40
2911.56:065:37
3011.46:085:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.07 kWh/m².

For context, solar energy here swings from a low near 0.63 kWh/m² to a high of 5.29 kWh/m² in June across the year — September's 3.07 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.8Moderate
232.8Moderate
242.7Moderate
252.7Moderate
262.6Moderate
272.6Moderate
282.5Moderate
292.5Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Bautzen?

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

September is a reasonable time to visit Bautzen for sightseeing.

What to pack for Bautzen in September

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

In September, Bautzen 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 Bautzen 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 Bautzen peaks around June 19 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 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 19UV 7Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Bautzen 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 Bautzen is worst in April — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1216 µg/m³Dec 1211 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr16Moderate
May15Moderate
Jun16Moderate
Jul15Moderate
Aug15Moderate
Sep14Moderate
Oct12Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Bautzen?

Bautzen sits at 51.2°N, 14.4°E, 213 m above sea level, in Germany. The nearest listed city is Löbau, 19 km away.

Topography around Bautzen

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

Within 3 km, the terrain around Bautzen has only modest variations in elevation — a maximum elevation change of 76 m around an average of 199 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 469 m; within 80 km, large variations in elevation — a maximum elevation change of 1,119 m.

The land around Bautzen is covered by cropland (31%), artificial surfaces (27%) and trees (24%) within 3 km, cropland (44%) and trees (32%) within 16 km, and trees (52%) and cropland (24%) within 80 km.

3 km
76 m
16 km
469 m
80 km
1,119 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Löbau 19 km · Kamenz 26 km · Hoyerswerda 32 km · Radeberg 37 km · Görlitz 39 km · Weißwasser 39 km · Zgorzelec 40 km · Zittau 41 km

Germany travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 80% of US
price level, 2025
GDP per capita
$60,496
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
0.9
per 100k, 2023
Road deaths
3.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 615
Religion
none 44%Roman Catholic 25%Protestant 23%other 5%

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 Bautzen (51.1803°, 14.4349°, elevation 213 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).