Werder weather in September

In September, Werder sees average daytime highs of 19°C and overnight lows near 11°C, with 51 mm of rain across 9.1 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 21°C in the first days to 17°C by the end. The sky is clear or mostly clear about 20% 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 Werder's 5th-clearest and 8th-windiest month. For the whole year in context, see Werder's year-round climate.

Daytime high
19°
4th warmest
Overnight low
11°
9th coldest
Rainfall
51 mm
9.1 wet days
Daylight
12 h 24 min
5:51 AM – 6:15 PM
Cloud cover
65%
5th clearest
Wind
12 km/h
8th windiest
Solar energy
3 kWh/m²
Travel score
6.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 17°C by the end.

A typical September day in Werder reaches about 19°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 25°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)
12113
22113
32112
42112
52112
62112
72112
82012
92012
102012
112011
122011
132011
141911
151911
161911
171911
181910
191910
201910
211810
221810
231810
241810
251810
26179
27179
28179
29179
30179

How September really feels in Werder

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.

Werder 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 / -1°4911.73.580.0
Feb / -1°369.13.49.50.1
Mar / 4611.2211.51.5
Apr14° / 358.80.313.64.3
May19° / 5610.2015.46.0
Jun22° / 12°5710.5016.56.4
Jul24° / 15°7711.5016.16.6
Aug24° / 14°5910.4014.56.7
Sep19° / 11°519.1012.46.1
Oct13° / 469.50.110.33.8
Nov / 429.90.98.51.1
Dec / 4611.437.50.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% 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 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23862
33862
43862
53862
63862
73763
83862
93862
103862
113763
123763
133763
143862
153763
163763
173763
183763
193763
203763
213763
223862
233862
243763
253664
263664
273664
283565
293565
303367

Chance of precipitation in September

Any precipitation

Werder gets around 51 mm of rain over 9.1 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 35% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
235
335
435
535
634
734
834
933
1033
1132
1231
1330
1429
1529
1628
1728
1827
1927
2027
2127
2227
2328
2428
2529
2630
2730
2831
2932
3032

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 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
166268
267267
369256
470246
572235
672235
774224
875214
976204
1078193
1178193
1279183
1381172
1482162
1583152
1684142
1786131
1887121
1987121
2088111
2189110
2290100
2390100
249190
259190
269190
279190
289280
299280
309280

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 5:25 AM to 6:15 AM, and sunset from 6:51 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:256:51
213.45:276:49
313.35:286:46
413.25:306:44
513.25:326:41
613.15:336:39
713.05:356:37
813.05:376:34
912.95:396:32
1012.85:406:29
1112.75:426:27
1212.75:446:24
1312.65:456:22
1412.55:476:20
1512.55:496:17
1612.45:516:15
1712.35:526:12
1812.35:546:10
1912.25:566:07
2012.15:576:05
2112.15:596:02
2212.06:016:00
2311.96:035:57
2411.86:045:55
2511.86:065:52
2611.76:085:50
2711.66:105:48
2811.66:115:45
2911.56:135:43
3011.46:155:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 5.38 kWh/m² in June across the year — September's 3 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.6Moderate
23.6Moderate
33.5Moderate
43.5Moderate
53.4Moderate
63.4Moderate
73.4Moderate
83.3Moderate
93.3Moderate
103.2Moderate
113.2Moderate
123.1Moderate
133.1Moderate
143.1Moderate
153.0Moderate
163.0Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.8Moderate
212.8Moderate
222.7Moderate
232.7Moderate
242.6Moderate
252.6Moderate
262.5Moderate
272.5Moderate
282.4Moderate
292.4Moderate
302.3Moderate
Planning a trip in September

Is September a good time to visit Werder?

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

6.1
Sightseeing
4th-best month of the year
2.7
Beach & pool
4th-best month of the year

September is a reasonable time to visit Werder for sightseeing.

What to pack for Werder in September

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

In September, Werder sees daytime highs around 19°C and nights near 11°C. Worth packing: rain gear. About 9 days see rain.

rain gear

UV index in Werder 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 Werder peaks around June 20 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Werder?

Werder sits at 52.4°N, 12.9°E, 33 m above sea level, in Germany. The nearest listed city is Potsdam, 9.0 km away.

Topography around Werder

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

Within 3 km, the terrain around Werder has only modest variations in elevation — a maximum elevation change of 65 m around an average of 36 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, significant variations in elevation — a maximum elevation change of 260 m.

The land around Werder is covered by trees (36%), water (27%) and grassland (20%) within 3 km, trees (51%) within 16 km, and trees (45%) and cropland (30%) within 80 km.

3 km
65 m
16 km
110 m
80 km
260 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Potsdam 9.0 km · Kladow 17 km · Kleinmachnow 20 km · Zehlendorf 22 km · Teltow 22 km · Falkensee 23 km · Staaken 23 km · Ludwigsfelde 23 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 Werder (52.3787°, 12.934°, elevation 33 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).