Rheinstetten weather in September

In September, Rheinstetten sees average daytime highs of 21°C and overnight lows near 12°C, with 54 mm of rain across 8.9 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 18°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 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 Rheinstetten's 3rd-clearest and 9th-windiest month. For the whole year in context, see Rheinstetten's year-round climate.

Daytime high
21°
4th warmest
Overnight low
12°
9th coldest
Rainfall
54 mm
8.9 wet days
Daylight
12 h 24 min
6:10 AM – 6:32 PM
Cloud cover
60%
3rd clearest
Wind
10 km/h
9th windiest
Solar energy
3.4 kWh/m²
Travel score
6.5
out of 10

Rheinstetten is human settlement in Rheinstetten municipality.

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 18°C by the end.

A typical September day in Rheinstetten reaches about 21°C in the afternoon and slips back to 12°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 27°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)
12314
22314
32313
42313
52213
62213
72213
82213
92213
102213
112112
122112
132112
142112
152112
162112
172012
182011
192011
202011
212011
222011
231911
241911
251911
261911
271911
281911
291810
301810

How September really feels in Rheinstetten

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.

Rheinstetten weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6111.92.98.50.0
Feb / 5410.42.49.80.6
Mar11° / 6011.5111.62.6
Apr16° / 459.6013.44.8
May20° / 10°6611.60155.9
Jun23° / 14°5310.5015.96.7
Jul26° / 16°5410015.66.8
Aug25° / 15°509.4014.26.9
Sep21° / 12°548.9012.46.5
Oct15° / 6010.60.110.54.4
Nov / 6511.30.78.91.7
Dec / 7613.72.88.10.2

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 18% of September, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14654
24654
34654
44555
54654
64654
74654
84555
94555
104555
114555
124753
134753
144654
154654
164555
174555
184555
194555
204456
214456
224456
234456
244357
254159
264060
273961
283763
293664
303664

Chance of precipitation in September

Any precipitation

Rheinstetten gets around 54 mm of rain over 8.9 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 31% and peaks near 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
129
229
329
429
529
629
730
830
930
1030
1130
1230
1330
1430
1531
1631
1731
1831
1931
2031
2131
2231
2331
2432
2532
2633
2734
2835
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 77% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
164288
266277
367276
468266
570255
670255
771245
872244
973234
1073234
1175223
1275223
1376213
1476213
1577203
1679192
1779192
1880182
1980182
2082171
2182171
2282171
2382171
2483161
2583161
2684160
2784160
2884160
2984160
3085150

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 5:48 AM to 6:31 AM, and sunset from 7:05 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:487:05
213.25:507:02
313.15:517:00
413.15:536:58
513.05:546:56
613.05:566:54
712.95:576:52
812.85:596:49
912.86:006:47
1012.76:026:45
1112.76:036:43
1212.66:056:41
1312.56:066:38
1412.56:076:36
1512.46:096:34
1612.46:106:32
1712.36:126:30
1812.26:136:27
1912.26:156:25
2012.16:166:23
2112.06:186:21
2212.06:196:18
2311.96:216:16
2411.96:226:14
2511.86:246:12
2611.76:256:10
2711.76:276:07
2811.66:286:05
2911.66:306:03
3011.56:316:01

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.4 kWh/m².

For context, solar energy here swings from a low near 0.77 kWh/m² to a high of 5.63 kWh/m² in June across the year — September's 3.4 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.0Bright
24.0Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.8Moderate
73.8Moderate
83.7Moderate
93.7Moderate
103.6Moderate
113.6Moderate
123.5Moderate
133.5Moderate
143.5Moderate
153.4Moderate
163.4Moderate
173.3Moderate
183.3Moderate
193.3Moderate
203.2Moderate
213.2Moderate
223.1Moderate
233.1Moderate
243.0Moderate
253.0Moderate
262.9Moderate
272.8Moderate
282.8Moderate
292.7Moderate
302.7Moderate
Planning a trip in September

Is September a good time to visit Rheinstetten?

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

6.5
Sightseeing
4th-best month of the year
3.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Rheinstetten for sightseeing.

What to pack for Rheinstetten in September

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

In September, Rheinstetten sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Rheinstetten 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 Rheinstetten peaks around July 14 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 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 14UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Rheinstetten?

Rheinstetten sits at 49.0°N, 8.3°E, 114 m above sea level, in Germany. The nearest listed city is Ettlingen, 8.0 km away.

Topography around Rheinstetten

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

Within 3 km, the terrain around Rheinstetten has only modest variations in elevation — a maximum elevation change of 31 m around an average of 116 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 513 m; within 80 km, large variations in elevation — a maximum elevation change of 1,077 m.

The land around Rheinstetten is covered by trees (42%) and cropland (26%) within 3 km, trees (53%) within 16 km, and trees (51%) and cropland (24%) within 80 km.

3 km
31 m
16 km
513 m
80 km
1,077 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Ettlingen 8.0 km · Karlsruhe 8.0 km · Wörth am Rhein 10 km · Rastatt 14 km · Eggenstein-Leopoldshafen 15 km · Gaggenau 19 km · Baden-Baden 24 km · Bruchsal 27 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 Rheinstetten (48.9685°, 8.307°, elevation 114 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).