Kreuzlingen weather in September

In September, Kreuzlingen sees average daytime highs of 18°C and overnight lows near 12°C, with 94 mm of rain across 12.2 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 26% 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 Kreuzlingen's 4th-clearest and 10th-windiest month. For the whole year in context, see Kreuzlingen's year-round climate.

Daytime high
18°
4th warmest
Overnight low
12°
9th coldest
Rainfall
94 mm
12.2 wet days
Daylight
12 h 18 min
6:07 AM – 6:28 PM
Cloud cover
62%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
3.5 kWh/m²
Travel score
5.5
out of 10

Kreuzlingen is human settlement in Switzerland.

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 Kreuzlingen reaches about 18°C in the afternoon and slips back to 12°C overnight — a 7°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 5°C warmer than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12114
22013
32013
42013
52013
62013
72013
82013
91913
101912
111912
121912
131912
141912
151812
161812
171812
181811
191811
201811
211811
221711
231711
241711
251711
261710
271710
281610
291610
301610

How September really feels in Kreuzlingen

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.

Kreuzlingen 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 / -1°71125.98.70.0
Feb / -1°62115.99.90.1
Mar / 7813.7411.61.7
Apr14° / 8012.81.213.33.6
May18° / 10°11915.5014.95.0
Jun21° / 14°12315.3015.75.7
Jul23° / 16°13115.2015.46.2
Aug23° / 15°12014.3014.16.2
Sep18° / 12°9412.2012.45.5
Oct13° / 8311.80.310.63.5
Nov / 8312.12.99.11.0
Dec / -0°8513.768.30.0

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%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24654
34654
44654
54654
64654
74654
84555
94555
104456
114456
124555
134456
144456
154357
164258
174159
184159
194060
204060
214060
223862
233961
243961
253862
263763
273763
283565
293565
303367

Chance of precipitation in September

Any precipitation

Kreuzlingen gets around 94 mm of rain over 12.2 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 41% and peaks near 45% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
145
245
345
445
545
645
744
844
943
1043
1142
1242
1341
1441
1540
1640
1740
1839
1939
2039
2138
2238
2338
2438
2538
2639
2739
2840
2940
3041

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 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
1542818
2552817
3562816
4572815
5582814
6592813
7602812
8602911
9612910
1062299
1163298
1264297
1365287
1466286
1566286
1668275
1768275
1870264
1971263
2072253
2174242
2275232
2375232
2477221
2578211
2679201
2780191
2882180
2983170
3084160

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 5:47 AM to 6:27 AM, and sunset from 6:59 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:476:59
213.25:486:57
313.15:496:55
413.05:516:53
513.05:526:51
612.95:546:49
712.95:556:47
812.85:566:45
912.75:586:43
1012.75:596:41
1112.66:006:38
1212.66:026:36
1312.56:036:34
1412.56:056:32
1512.46:066:30
1612.36:076:28
1712.36:096:26
1812.26:106:24
1912.26:126:21
2012.16:136:19
2112.06:146:17
2212.06:166:15
2311.96:176:13
2411.96:196:11
2511.86:206:09
2611.76:216:06
2711.76:236:04
2811.66:246:02
2911.66:266:00
3011.56:275:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.5 kWh/m².

For context, solar energy here swings from a low near 0.99 kWh/m² to a high of 5.53 kWh/m² in June across the year — September's 3.5 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.0Bright
44.0Moderate
54.0Moderate
63.9Moderate
73.9Moderate
83.8Moderate
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
263.0Moderate
273.0Moderate
282.9Moderate
292.9Moderate
302.8Moderate
Planning a trip in September

Is September a good time to visit Kreuzlingen?

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

5.5
Sightseeing
4th-best month of the year
2.1
Beach & pool
4th-best month of the year

September is a reasonable time to visit Kreuzlingen for sightseeing.

What to pack for Kreuzlingen in September

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

In September, Kreuzlingen sees daytime highs around 18°C and nights near 12°C. Worth packing: rain gear. About 12 days see rain.

rain gear

UV index in Kreuzlingen 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 Kreuzlingen peaks around July 15 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May7High
Jun7Very high
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Kreuzlingen?

Kreuzlingen sits at 47.7°N, 9.2°E, 414 m above sea level, in Switzerland. The nearest listed city is Konstanz, 1.0 km away.

FriedrichshafenFrauenfeldWilStockach

Topography around Kreuzlingen

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

Within 3 km, the terrain around Kreuzlingen has only modest variations in elevation — a maximum elevation change of 175 m around an average of 435 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 349 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,629 m.

The land around Kreuzlingen is covered by trees (34%) and artificial surfaces (25%) within 3 km, trees (32%), water (24%) and grassland (22%) within 16 km, and trees (44%) and grassland (32%) within 80 km.

3 km
175 m
16 km
349 m
80 km
2,629 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Konstanz 1.0 km · Petershausen-West 3.0 km · Überlingen 13 km · Radolfzell 18 km · Friedrichshafen 23 km · Frauenfeld 23 km · Wil 23 km · Stockach 26 km

Switzerland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / J
230 V · 50 Hz
Prices
≈ 112% of US
price level, 2025
GDP per capita
$114,769
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
2.2
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 564
Religion
Roman Catholic 34%none 29%Protestant 23%other Christian 6%

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 Kreuzlingen (47.6505°, 9.175°, elevation 414 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).