Brake (Unterweser) weather in September

In September, Brake (Unterweser) sees average daytime highs of 18°C and overnight lows near 11°C, with 62 mm of rain across 10.6 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 6th-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 17% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 30 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Brake (Unterweser)'s 5th-clearest and 9th-windiest month. For the whole year in context, see Brake (Unterweser)'s year-round climate.

Daytime high
18°
4th warmest
Overnight low
11°
9th coldest
Rainfall
62 mm
10.6 wet days
Daylight
12 h 24 min
6:08 AM – 6:33 PM
Cloud cover
67%
5th clearest
Wind
12 km/h
9th windiest
Solar energy
2.92 kWh/m²
Travel score
5.6
out of 10

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 Brake (Unterweser) reaches about 18°C in the afternoon and slips back to 11°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 23°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
12012
22012
32012
42012
52012
61912
71912
81911
91911
101911
111911
121911
131911
141911
151811
161811
171810
181810
191810
201810
211810
221710
231710
241710
251710
261710
27179
28169
29169
30169

How September really feels in Brake (Unterweser)

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.

Brake (Unterweser) weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6613.52.37.80.0
Feb / 5110.42.49.40.2
Mar / 5411.51.411.51.6
Apr13° / 5011.20.213.73.7
May17° / 6111.3015.65.3
Jun20° / 11°7412.6016.65.7
Jul22° / 14°8614016.26.0
Aug22° / 13°7713.6014.66.0
Sep18° / 11°6210.6012.45.6
Oct13° / 6212.2010.33.5
Nov / 5511.80.48.41.3
Dec / 66132.47.40.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 17% of September, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23565
33565
43565
53565
63664
73664
83565
93565
103664
113565
123664
133664
143664
153664
163763
173763
183763
193664
203664
213565
223565
233565
243466
253466
263466
273367
283169
293169
303070

Chance of precipitation in September

Any precipitation

Brake (Unterweser) gets around 62 mm of rain over 10.6 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 42% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
142
241
340
439
538
638
737
837
936
1036
1136
1235
1335
1434
1534
1634
1734
1833
1933
2034
2134
2234
2335
2436
2536
2637
2738
2839
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 76% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1613081
2623071
3633070
4643060
5643060
6662950
7662950
8672850
9692740
10702640
11712540
12722440
13742330
14752230
15772030
16791920
17801820
18811720
19831610
20841510
21851410
22851410
23861400
24871300
25871300
26871300
27871300
28871300
29871300
30881200

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 30 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 126 minutes over September. Sunrise moves from 5:41 AM to 6:33 AM, and sunset from 7:10 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.55:417:10
213.45:437:08
313.35:457:05
413.35:477:03
513.25:487:01
613.15:506:58
713.15:526:56
813.05:546:53
912.95:556:51
1012.85:576:48
1112.85:596:46
1212.76:016:43
1312.66:036:40
1412.66:046:38
1512.56:066:35
1612.46:086:33
1712.36:106:30
1812.36:126:28
1912.26:136:25
2012.16:156:23
2112.16:176:20
2212.06:196:18
2311.96:216:15
2411.86:226:13
2511.86:246:10
2611.76:266:08
2711.66:286:05
2811.56:306:03
2911.56:316:00
3011.46:335:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.92 kWh/m².

For context, solar energy here swings from a low near 0.48 kWh/m² to a high of 5.28 kWh/m² in June across the year — September's 2.92 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.5Moderate
43.4Moderate
53.4Moderate
63.3Moderate
73.3Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.1Moderate
123.1Moderate
133.0Moderate
143.0Moderate
153.0Moderate
162.9Moderate
172.9Moderate
182.8Moderate
192.8Moderate
202.7Moderate
212.7Moderate
222.6Moderate
232.6Moderate
242.5Moderate
252.5Moderate
262.4Moderate
272.4Moderate
282.4Moderate
292.3Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Brake (Unterweser)?

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

5.6
Sightseeing
4th-best month of the year
2.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Brake (Unterweser) for sightseeing.

What to pack for Brake (Unterweser) in September

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

In September, Brake (Unterweser) sees daytime highs around 18°C and nights near 11°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Brake (Unterweser) in September

The nearest coast averages about 17°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 33 km away) is warmest in August at about 19°C and coldest in February near 4°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb4Bracing
Mar5Bracing
Apr8Bracing
May12Bracing
Jun15Cool
Jul18Cool
Aug19Cool
Sep17Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Brake (Unterweser) 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 Brake (Unterweser) peaks around July 15 at about 6 (high) — a little sun protection helps at midday. 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 15UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Brake (Unterweser)?

Brake (Unterweser) sits at 53.3°N, 8.5°E, 0 m above sea level, in Germany. The nearest listed city is Schwanewede, 14 km away.

Topography around Brake (Unterweser)

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Brake (Unterweser).

Within 3 km, the terrain around Brake (Unterweser) has only modest variations in elevation — a maximum elevation change of 17 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 65 m; within 80 km, only modest variations in elevation — a maximum elevation change of 105 m.

The land around Brake (Unterweser) is covered by grassland (55%) within 3 km, grassland (64%) within 16 km, and grassland (32%) and cropland (29%) within 80 km.

3 km
17 m
16 km
65 m
80 km
105 m
treesgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Schwanewede 14 km · Nordenham 19 km · Loxstedt 19 km · Vegesack 19 km · Rastede 21 km · Burglesum 23 km · Osterholz-Scharmbeck 24 km · Varel 24 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 Brake (Unterweser) (53.3333°, 8.4833°, elevation 0 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).