Wittlich weather in September

In September, Wittlich sees average daytime highs of 17°C and overnight lows near 10°C, with 61 mm of rain across 10.3 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 19°C in the first days to 16°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 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 Wittlich's 4th-clearest and 9th-windiest month. For the whole year in context, see Wittlich's year-round climate.

Daytime high
17°
4th warmest
Overnight low
10°
9th coldest
Rainfall
61 mm
10.3 wet days
Daylight
12 h 24 min
6:16 AM – 6:38 PM
Cloud cover
66%
4th clearest
Wind
11 km/h
9th windiest
Solar energy
3.17 kWh/m²
Travel score
5.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 19°C in the first days to 16°C by the end.

A typical September day in Wittlich reaches about 17°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 23°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
21911
31911
41911
51911
61910
71910
81910
91810
101810
111810
121810
131810
141810
151810
16179
17179
18179
19179
20179
21179
22179
23169
24169
25169
26169
27168
28168
29158
30158

How September really feels in Wittlich

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.

Wittlich 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 / -1°6612.54.58.40.0
Feb / -1°5510.64.59.70.0
Mar / 6112.22.511.51.5
Apr13° / 5211.10.613.53.4
May17° / 6812.6015.14.9
Jun20° / 11°6811.8016.15.8
Jul22° / 13°6912.9015.76.2
Aug22° / 13°6511.9014.36.3
Sep17° / 10°6110.3012.45.4
Oct12° / 6211.80.110.53.1
Nov / 6412.51.48.80.8
Dec / 7913.74.67.90.0

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 14% of September, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13862
23961
33961
43961
53862
63763
73763
83763
93664
103664
113763
123664
133664
143565
153565
163565
173565
183565
193565
203565
213565
223565
233367
243268
253268
263169
273070
282971
292773
302674

Chance of precipitation in September

Any precipitation

Wittlich gets around 61 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 42% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
133
232
332
433
533
633
733
834
934
1035
1135
1235
1335
1435
1535
1635
1735
1835
1935
2036
2136
2236
2336
2437
2538
2639
2740
2841
2942
3042

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 (%)
174215
275214
376204
477203
577203
679192
779192
879192
981181
1081181
1182171
1283161
1384151
1485150
1586140
1687130
1788120
1889110
1989110
2090100
219190
229190
239280
249280
259280
269370
279370
289370
299370
309370

Wind in September

Winds average 11 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
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3012calm

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 5:53 AM to 6:38 AM, and sunset from 7:12 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:537:12
213.35:547:09
313.25:567:07
413.15:577:05
513.15:597:03
613.06:007:01
712.96:026:58
812.96:036:56
912.86:056:54
1012.86:066:51
1112.76:086:49
1212.66:106:47
1312.66:116:45
1412.56:136:42
1512.46:146:40
1612.46:166:38
1712.36:176:36
1812.26:196:33
1912.26:206:31
2012.16:226:29
2112.06:236:26
2212.06:256:24
2311.96:276:22
2411.96:286:19
2511.86:306:17
2611.76:316:15
2711.76:336:13
2811.66:346:10
2911.56:366:08
3011.56:386:06

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.17 kWh/m².

For context, solar energy here swings from a low near 0.65 kWh/m² to a high of 5.45 kWh/m² in June across the year — September's 3.17 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.7Moderate
43.7Moderate
53.6Moderate
63.6Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.4Moderate
113.4Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.2Moderate
163.2Moderate
173.1Moderate
183.1Moderate
193.0Moderate
203.0Moderate
212.9Moderate
222.9Moderate
232.8Moderate
242.8Moderate
252.7Moderate
262.6Moderate
272.6Moderate
282.5Moderate
292.5Moderate
302.4Moderate
Planning a trip in September

Is September a good time to visit Wittlich?

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

5.4
Sightseeing
4th-best month of the year
1.6
Beach & pool
4th-best month of the year

September is a reasonable time to visit Wittlich for sightseeing.

What to pack for Wittlich in September

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

In September, Wittlich sees daytime highs around 17°C and nights near 10°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Wittlich 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 Wittlich peaks around July 15 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 15UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Wittlich in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Wittlich is worst in April — around 16 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1316 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Good
Mar15Moderate
Apr16Moderate
May14Moderate
Jun14Moderate
Jul12Good
Aug13Moderate
Sep12Moderate
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Wittlich?

Wittlich sits at 50.0°N, 6.9°E, 178 m above sea level, in Germany. The nearest listed city is Trier, 31 km away.

WadernLosheimBoppardSankt Wendel

Topography around Wittlich

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

Within 3 km, the terrain around Wittlich has significant variations in elevation — a maximum elevation change of 252 m around an average of 210 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 469 m; within 80 km, large variations in elevation — a maximum elevation change of 774 m.

The land around Wittlich is covered by trees (48%) and grassland (21%) within 3 km, trees (58%) and grassland (23%) within 16 km, and trees (55%) and grassland (23%) within 80 km.

3 km
252 m
16 km
469 m
80 km
774 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Trier 31 km · Konz 39 km · Idar-Oberstein 42 km · Mayen 45 km · Wadern 49 km · Losheim 54 km · Boppard 57 km · Sankt Wendel 61 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 Wittlich (49.986°, 6.8931°, elevation 178 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).