Karlstadt weather in September

In September, Karlstadt sees average daytime highs of 19°C and overnight lows near 10°C, with 58 mm of rain across 10.2 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 10th-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 22% 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 Karlstadt's 5th-clearest and 9th-windiest month. For the whole year in context, see Karlstadt's year-round climate.

Daytime high
19°
4th warmest
Overnight low
10°
9th coldest
Rainfall
58 mm
10.2 wet days
Daylight
12 h 24 min
6:04 AM – 6:26 PM
Cloud cover
64%
5th clearest
Wind
10 km/h
9th windiest
Solar energy
3.24 kWh/m²
Travel score
5.8
out of 10

Karlstadt is chef-lieu of Karlstadt am Main in Germany.

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 Karlstadt reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°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
32111
42011
52011
62011
72011
82011
92011
101910
111910
121910
131910
141910
151910
161910
17189
18189
19189
20189
21189
22189
23179
24179
25179
26179
27178
28168
29168
30168

How September really feels in Karlstadt

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.

Karlstadt weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°6411.94.78.40.0
Feb / -1°5410.64.59.70.1
Mar / 6311.91.911.51.7
Apr14° / 5410.50.413.53.9
May18° / 7312.6015.15.4
Jun21° / 12°7112.40166.0
Jul23° / 14°7612.8015.76.5
Aug23° / 13°6710.8014.36.7
Sep19° / 10°5810.2012.45.8
Oct13° / 61110.110.53.4
Nov / 6211.31.58.80.8
Dec / -0°7413.45.17.90.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% 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 64%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23763
33664
43664
53664
63763
73763
83763
93763
103763
113862
123763
133763
143862
153763
163763
173763
183862
193862
203763
213763
223664
233565
243565
253565
263367
273367
283268
293169
302971

Chance of precipitation in September

Any precipitation

Karlstadt gets around 58 mm of rain over 10.2 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 35% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
235
335
435
536
636
736
836
936
1036
1136
1235
1335
1434
1534
1634
1733
1833
1933
2032
2132
2232
2333
2433
2534
2635
2736
2837
2937
3038

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 (%)
172217
274206
374206
476195
577194
677194
778193
879183
980182
1081172
1181172
1283161
1383161
1484151
1585141
1686131
1786131
1888120
1989110
2089110
2190100
2290100
2390100
249190
259190
269190
279190
289280
299280
309280

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
210calm
310calm
410calm
510calm
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 5:41 AM to 6:26 AM, and sunset from 7:00 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:417:00
213.35:436:58
313.25:446:56
413.15:466:53
513.15:476:51
613.05:496:49
712.95:506:47
812.95:526:44
912.85:536:42
1012.85:556:40
1112.75:566:38
1212.65:586:35
1312.66:006:33
1412.56:016:31
1512.46:036:29
1612.46:046:26
1712.36:066:24
1812.26:076:22
1912.26:096:19
2012.16:106:17
2112.06:126:15
2212.06:136:13
2311.96:156:10
2411.96:176:08
2511.86:186:06
2611.76:206:03
2711.76:216:01
2811.66:235:59
2911.56:245:57
3011.56:265:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.24 kWh/m².

For context, solar energy here swings from a low near 0.66 kWh/m² to a high of 5.56 kWh/m² in June across the year — September's 3.24 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.8Moderate
43.8Moderate
53.7Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.5Moderate
103.5Moderate
113.4Moderate
123.4Moderate
133.4Moderate
143.3Moderate
153.3Moderate
163.2Moderate
173.2Moderate
183.1Moderate
193.1Moderate
203.0Moderate
213.0Moderate
222.9Moderate
232.9Moderate
242.8Moderate
252.8Moderate
262.7Moderate
272.7Moderate
282.6Moderate
292.5Moderate
302.5Moderate
Planning a trip in September

Is September a good time to visit Karlstadt?

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

5.8
Sightseeing
4th-best month of the year
2.2
Beach & pool
4th-best month of the year

September is a reasonable time to visit Karlstadt for sightseeing.

What to pack for Karlstadt in September

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

In September, Karlstadt sees daytime highs around 19°C and nights near 10°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Karlstadt 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 Karlstadt peaks around July 14 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighModerateLowJul 14UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul7Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Karlstadt?

Karlstadt sits at 50.0°N, 9.8°E, 172 m above sea level, in Germany. The nearest listed city is Lohr am Main, 15 km away.

Topography around Karlstadt

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

Within 3 km, the terrain around Karlstadt has only modest variations in elevation — a maximum elevation change of 209 m around an average of 231 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 409 m; within 80 km, large variations in elevation — a maximum elevation change of 862 m.

The land around Karlstadt is covered by trees (39%) and cropland (32%) within 3 km, trees (48%) and cropland (33%) within 16 km, and trees (48%) and cropland (31%) within 80 km.

3 km
209 m
16 km
409 m
80 km
862 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Lohr am Main 15 km · Würzburg 23 km · Wertheim 29 km · Schweinfurt 34 km · Bad Kissingen 35 km · Kitzingen 37 km · Lauda-Königshofen 44 km · Aschaffenburg 44 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 Karlstadt (49.9603°, 9.7724°, elevation 172 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).