Hannoversch Münden weather in September

In September, Hannoversch Münden sees average daytime highs of 18°C and overnight lows near 10°C, with 58 mm of rain across 10.3 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 20°C in the first days to 16°C by the end. The sky is clear or mostly clear about 19% 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 Hannoversch Münden's 4th-clearest and 8th-windiest month. For the whole year in context, see Hannoversch Münden's year-round climate.

Daytime high
18°
4th warmest
Overnight low
10°
9th coldest
Rainfall
58 mm
10.3 wet days
Daylight
12 h 24 min
6:04 AM – 6:27 PM
Cloud cover
67%
4th clearest
Wind
10 km/h
8th windiest
Solar energy
2.96 kWh/m²
Travel score
5.5
out of 10

Hannoversch Münden is city and independent municipality in Lower Saxony.

Density
207/km²
people per km²

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 Hannoversch Münden reaches about 18°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 4°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12011
22011
32011
42011
51911
61911
71911
81911
91911
101910
111910
121810
131810
141810
151810
161810
171810
18189
19179
20179
21179
22179
23179
24179
25169
26169
27169
28168
29168
30168

How September really feels in Hannoversch Münden

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.

Hannoversch Münden 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 / -1°6112.64.48.10.0
Feb / -1°49114.69.60.0
Mar / 5712.22.411.51.4
Apr13° / 4710.80.413.53.6
May17° / 6411.7015.35.2
Jun20° / 11°6812.4016.35.8
Jul22° / 13°7713.1015.96.2
Aug22° / 13°6911.5014.46.4
Sep18° / 10°5810.3012.45.5
Oct13° / 6011.70.110.43.3
Nov / 5811.81.68.60.9
Dec / 6413.34.47.70.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23169
33169
43268
53268
63268
73367
83268
93268
103367
113367
123367
133367
143367
153367
163367
173268
183268
193268
203268
213268
223268
233268
243268
253070
263070
273070
282872
292773
302674

Chance of precipitation in September

Any precipitation

Hannoversch Münden gets around 58 mm of rain over 10.3 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 36% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
237
337
437
537
637
737
837
937
1036
1136
1236
1335
1435
1534
1634
1733
1833
1933
2033
2133
2233
2333
2434
2535
2636
2737
2838
2939
3040

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 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
172217
274206
375205
476195
577194
678193
778193
880182
980182
1081172
1182171
1283161
1384151
1485141
1586131
1688120
1788120
1889110
1990100
209190
219190
229280
239280
249370
259370
269460
279460
289460
299460
309550

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:40 AM to 6:27 AM, and sunset from 7:03 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:407:03
213.35:417:00
313.35:436:58
413.25:446:56
513.15:466:53
613.15:486:51
713.05:496:49
812.95:516:46
912.95:536:44
1012.85:546:42
1112.75:566:39
1212.75:586:37
1312.65:596:35
1412.56:016:32
1512.56:026:30
1612.46:046:27
1712.36:066:25
1812.36:076:23
1912.26:096:20
2012.16:116:18
2112.16:126:15
2212.06:146:13
2311.96:166:11
2411.86:176:08
2511.86:196:06
2611.76:216:03
2711.66:226:01
2811.66:245:59
2911.56:265:56
3011.46:275:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.96 kWh/m².

For context, solar energy here swings from a low near 0.56 kWh/m² to a high of 5.26 kWh/m² in June across the year — September's 2.96 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.5Moderate
33.5Moderate
43.4Moderate
53.4Moderate
63.4Moderate
73.3Moderate
83.3Moderate
93.2Moderate
103.2Moderate
113.1Moderate
123.1Moderate
133.1Moderate
143.0Moderate
153.0Moderate
163.0Moderate
172.9Moderate
182.9Moderate
192.8Moderate
202.8Moderate
212.7Moderate
222.7Moderate
232.6Moderate
242.6Moderate
252.5Moderate
262.5Moderate
272.4Moderate
282.4Moderate
292.3Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Hannoversch Münden?

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
1.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit Hannoversch Münden for sightseeing.

What to pack for Hannoversch Münden in September

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

In September, Hannoversch Münden sees daytime highs around 18°C and nights near 10°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Hannoversch Münden 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 Hannoversch Münden peaks around July 11 at about 6 (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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 11UV 6Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Hannoversch Münden?

Hannoversch Münden sits at 51.4°N, 9.7°E, 129 m above sea level, in Germany. The nearest listed city is Vellmar, 13 km away.

Topography around Hannoversch Münden

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

Within 3 km, the terrain around Hannoversch Münden has significant variations in elevation — a maximum elevation change of 288 m around an average of 226 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 512 m; within 80 km, large variations in elevation — a maximum elevation change of 1,080 m.

The land around Hannoversch Münden is covered by trees (75%) within 3 km, trees (55%) and cropland (24%) within 16 km, and trees (47%) and cropland (34%) within 80 km.

3 km
288 m
16 km
512 m
80 km
1,080 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Vellmar 13 km · Kassel 15 km · Witzenhausen 16 km · Hofgeismar 20 km · Göttingen 24 km · Baunatal 25 km · Uslar 27 km · Beverungen 34 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 Hannoversch Münden (51.4151°, 9.6505°, elevation 129 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).