Dillenburg weather in January

In January, Dillenburg sees average daytime highs of 3°C and overnight lows near -2°C, with 81 mm of precipitation across 13.4 wet days and about 8.2 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 3°C through the month. The sky is clear or mostly clear about 12% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 48 min at the start of January to 8 h 54 min by month's end. Set against the rest of the year, January is Dillenburg's 10th-clearest and 1st-windiest month. For the whole year in context, see Dillenburg's year-round climate.

Daytime high
12th warmest
Overnight low
-2°
2nd coldest
Precipitation
81 mm
13.4 wet days
Daylight
8 h 12 min
8:30 AM – 4:42 PM
Cloud cover
78%
10th clearest
Wind
14 km/h
1st windiest
Solar energy
0.81 kWh/m²
Travel score
0.0
out of 10

Dillenburg is municipality in Giessen Government Region, Germany.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 3°C through the month.

A typical January day in Dillenburg reaches about 3°C in the afternoon and slips back to -2°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 8°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-1
23-1
33-1
43-1
53-1
63-1
73-1
83-1
93-1
103-1
113-1
123-1
133-1
143-1
153-1
163-1
173-2
183-2
193-2
203-2
212-2
222-2
232-2
242-2
252-2
262-2
272-2
282-2
292-2
303-2
313-2

How January really feels in Dillenburg

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Dillenburg weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°8113.45.28.20.0
Feb / -2°65115.39.70.0
Mar / 70132.811.51.3
Apr13° / 5811.20.813.53.4
May17° / 6912.4015.24.9
Jun20° / 11°7312.4016.25.8
Jul22° / 13°8113.5015.86.1
Aug22° / 13°7912.1014.36.2
Sep17° / 7011012.45.3
Oct12° / 7112.40.110.42.9
Nov / 7112.51.98.70.7
Dec / -1°9014.45.67.80.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 8% of January, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21783
31783
41783
51882
61882
71981
82080
92080
102080
112080
122080
132278
142278
152278
162080
172080
182080
192179
202179
212179
222179
232278
242179
252179
262278
272278
282278
292278
302278
312377

Chance of precipitation in January

Any precipitationSnow

Dillenburg gets around 81 mm of rain and snow over 13.4 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 43% and peaks near 47% on the wettest days, and about 5 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14716
24716
34715
44715
54715
64614
74614
84514
94514
104414
114414
124315
134215
144216
154116
164117
174117
184118
194118
204119
214119
224120
234120
244121
254121
264121
274121
284121
294021
304021
314021

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 14 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 48 min at the start of January to 8 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over January. Sunrise moves from 8:36 AM to 8:14 AM, and sunset from 4:24 PM to 5:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.88:364:24
27.88:364:25
37.88:364:26
47.98:364:27
57.98:354:28
67.98:354:29
77.98:354:30
88.08:344:32
98.08:344:33
108.08:344:34
118.08:334:35
128.18:334:37
138.18:324:38
148.18:314:39
158.28:314:41
168.28:304:42
178.28:294:44
188.38:294:45
198.38:284:47
208.48:274:48
218.48:264:50
228.48:254:51
238.58:244:53
248.58:234:54
258.68:224:56
268.68:214:58
278.78:204:59
288.78:185:01
298.88:175:03
308.88:165:04
318.98:145:06

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.81 kWh/m².

For context, solar energy here swings from a low near 0.59 kWh/m² to a high of 5.36 kWh/m² in June across the year — January's 0.81 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.6Dim
20.6Dim
30.6Dim
40.6Dim
50.6Dim
60.7Dim
70.7Dim
80.7Dim
90.7Dim
100.7Dim
110.7Dim
120.7Dim
130.8Dim
140.8Dim
150.8Dim
160.8Dim
170.8Dim
180.8Dim
190.8Dim
200.9Dim
210.9Dim
220.9Dim
230.9Dim
240.9Dim
251.0Dim
261.0Dim
271.0Dim
281.1Dim
291.1Dim
301.1Dim
311.1Dim
Planning a trip in January

Is January a good time to visit Dillenburg?

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

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Dillenburg.

What to pack for Dillenburg in January

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

In January, Dillenburg sees daytime highs around 3°C and nights near -2°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 13 days see rain.

a warm layera heavy coatrain gear

UV index in Dillenburg in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dillenburg peaks around July 14 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 14UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Dillenburg?

Dillenburg sits at 50.7°N, 8.3°E, 232 m above sea level, in Germany. The nearest listed city is Haiger, 6.0 km away.

Topography around Dillenburg

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

Within 3 km, the terrain around Dillenburg has significant variations in elevation — a maximum elevation change of 263 m around an average of 318 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 533 m; within 80 km, large variations in elevation — a maximum elevation change of 829 m.

The land around Dillenburg is covered by trees (69%) within 3 km, trees (68%) and grassland (26%) within 16 km, and trees (59%) and grassland (20%) within 80 km.

3 km
263 m
16 km
533 m
80 km
829 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Haiger 6.0 km · Herborn 7.0 km · Wilnsdorf 16 km · Bad Laasphe 23 km · Netphen 24 km · Siegen 24 km · Wetzlar 25 km · Hilchenbach 31 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 Dillenburg (50.7411°, 8.287°, elevation 232 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).