Sigmaringen weather in September

In September, Sigmaringen sees average daytime highs of 18°C and overnight lows near 9°C, with 83 mm of rain across 12 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 24% 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 Sigmaringen's 3rd-clearest and 9th-windiest month. For the whole year in context, see Sigmaringen's year-round climate.

Daytime high
18°
4th warmest
Overnight low
9th coldest
Rainfall
83 mm
12 wet days
Daylight
12 h 18 min
6:07 AM – 6:28 PM
Cloud cover
62%
3rd clearest
Wind
9 km/h
9th windiest
Solar energy
3.49 kWh/m²
Travel score
5.3
out of 10

Sigmaringen is municipality seat.

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 Sigmaringen reaches about 18°C in the afternoon and slips back to 9°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°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)
12011
22011
32011
41911
51911
61911
71910
81910
91910
101910
111810
121810
131810
141810
15189
16189
17189
18179
19179
20179
21179
22179
23179
24178
25168
26168
27168
28168
29168
30168

How September really feels in Sigmaringen

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.

Sigmaringen 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°6411.86.58.60.0
Feb / -3°5410.36.29.90.0
Mar / 7013.14.311.61.5
Apr13° / 7612.81.913.43.3
May17° / 11916.30.114.94.7
Jun21° / 12°11716.1015.85.4
Jul23° / 13°12715.9015.45.9
Aug22° / 13°11114.5014.16.1
Sep18° / 8312012.45.3
Oct13° / 77120.410.63.2
Nov / 7111.13.390.7
Dec / -2°7512.86.98.20.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% 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 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24357
34357
44357
54357
64357
74456
84456
94357
104357
114357
124357
134258
144258
154258
164060
174060
183961
193961
203961
213862
223862
233862
243862
253862
263862
273664
283664
293565
303466

Chance of precipitation in September

Any precipitation

Sigmaringen gets around 83 mm of rain over 12 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 44% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
144
244
344
444
544
644
743
843
943
1042
1142
1241
1341
1440
1540
1640
1739
1839
1939
2038
2138
2238
2338
2438
2538
2639
2740
2840
2941
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 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
169274
272253
372253
474242
575232
677221
778211
878211
979201
1080191
1182180
1282180
1383170
1484160
1585150
1685150
1786140
1887130
1988120
2089110
2189110
2290100
239190
249280
259280
269370
279460
289460
299550
309550

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 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
18calm
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 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 5:46 AM to 6:27 AM, and sunset from 7:00 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:467:00
213.25:476:58
313.15:496:56
413.15:506:53
513.05:516:51
612.95:536:49
712.95:546:47
812.85:566:45
912.85:576:43
1012.75:596:41
1112.66:006:39
1212.66:016:36
1312.56:036:34
1412.56:046:32
1512.46:066:30
1612.36:076:28
1712.36:086:26
1812.26:106:23
1912.26:116:21
2012.16:136:19
2112.06:146:17
2212.06:166:15
2311.96:176:13
2411.96:196:10
2511.86:206:08
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 3.49 kWh/m².

For context, solar energy here swings from a low near 0.97 kWh/m² to a high of 5.57 kWh/m² in June across the year — September's 3.49 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.0Bright
44.0Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.8Moderate
93.8Moderate
103.7Moderate
113.7Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.5Moderate
163.5Moderate
173.4Moderate
183.4Moderate
193.3Moderate
203.3Moderate
213.3Moderate
223.2Moderate
233.1Moderate
243.1Moderate
253.0Moderate
263.0Moderate
273.0Moderate
282.9Moderate
292.9Moderate
302.8Moderate
Planning a trip in September

Is September a good time to visit Sigmaringen?

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

5.3
Sightseeing
4th-best month of the year
1.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Sigmaringen for sightseeing.

What to pack for Sigmaringen in September

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

In September, Sigmaringen sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear. About 12 days see rain.

rain gear

UV index in Sigmaringen 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 Sigmaringen 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 Sigmaringen?

Sigmaringen sits at 48.1°N, 9.2°E, 592 m above sea level, in Germany. The nearest listed city is Albstadt, 21 km away.

Topography around Sigmaringen

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

Within 3 km, the terrain around Sigmaringen has only modest variations in elevation — a maximum elevation change of 175 m around an average of 630 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 368 m; within 80 km, large variations in elevation — a maximum elevation change of 1,023 m.

The land around Sigmaringen is covered by trees (57%) within 3 km, trees (49%), cropland (26%) and grassland (20%) within 16 km, and trees (45%), grassland (25%) and cropland (21%) within 80 km.

3 km
175 m
16 km
368 m
80 km
1,023 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Albstadt 21 km · Bad Saulgau 22 km · Stockach 31 km · Tuttlingen 33 km · Balingen 35 km · Hechingen 35 km · Überlingen 36 km · Mössingen 38 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 Sigmaringen (48.0883°, 9.2303°, elevation 592 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).