Wertheim weather in January

In January, Wertheim sees average daytime highs of 3°C and overnight lows near -1°C, with 66 mm of precipitation across 12.2 wet days and about 8.4 hours of daylight. It is the 12th-warmest and 7th-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 15% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 hours at the start of January to 9 hours by month's end. Set against the rest of the year, January is Wertheim's 10th-clearest and 1st-windiest month. For the whole year in context, see Wertheim's year-round climate.

Daytime high
12th warmest
Overnight low
-1°
1st coldest
Precipitation
66 mm
12.2 wet days
Daylight
8 h 18 min
8:21 AM – 4:42 PM
Cloud cover
75%
10th clearest
Wind
13 km/h
1st windiest
Solar energy
0.9 kWh/m²
Travel score
0.0
out of 10

Wertheim is chef-lieu of Wertheim am Main.

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 Wertheim reaches about 3°C in the afternoon and slips back to -1°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 9°C. Set against its neighbours, January runs on par with 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
173-1
183-1
193-1
203-1
213-1
223-1
233-1
243-1
253-1
263-1
273-1
283-1
293-1
303-1
313-1

How January really feels in Wertheim

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.

Wertheim weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°6612.24.58.40.0
Feb / -1°5710.74.49.80.1
Mar / 6812.22.111.51.8
Apr14° / 5510.60.313.54.0
May18° / 8012.8015.15.4
Jun21° / 12°7512.80166.0
Jul24° / 14°7913.4015.76.4
Aug23° / 14°6811.2014.26.7
Sep19° / 10°6110.3012.45.8
Oct13° / 6611.60.110.53.5
Nov / 6411.41.58.80.9
Dec / -0°7813.64.980.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32278
42278
52278
62278
72278
82377
92377
102377
112575
122575
132575
142575
152575
162773
172773
182773
192773
202773
212773
222773
232773
242773
252674
262773
272773
282674
292674
302674
312674

Chance of precipitation in January

Any precipitationSnow

Wertheim gets around 66 mm of rain and snow over 12.2 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 39% and peaks near 46% 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 (%)
14615
24514
34514
44514
54413
64313
74313
84212
94112
104012
113912
123913
133813
143713
153714
163714
173615
183615
193616
203616
213617
223717
233717
243718
253718
263818
273818
283718
293718
303718
313718

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 13 km/h in January, the windiest month of the year.

Across January, 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.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 hours at the start of January to 9 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over January. Sunrise moves from 8:26 AM to 8:06 AM, and sunset from 4:24 PM to 5:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.08:264:24
28.08:264:25
38.08:264:26
48.08:264:27
58.08:264:28
68.18:264:29
78.18:254:30
88.18:254:31
98.18:254:32
108.28:244:34
118.28:244:35
128.28:234:36
138.28:234:37
148.38:224:39
158.38:224:40
168.38:214:42
178.48:204:43
188.48:204:44
198.58:194:46
208.58:184:47
218.58:174:49
228.68:164:50
238.68:154:52
248.78:144:53
258.78:134:55
268.78:124:56
278.88:114:58
288.88:105:00
298.98:095:01
308.98:075:03
319.08:065:04

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.9 kWh/m².

For context, solar energy here swings from a low near 0.68 kWh/m² to a high of 5.59 kWh/m² in June across the year — January's 0.9 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.7Dim
20.7Dim
30.7Dim
40.7Dim
50.7Dim
60.7Dim
70.8Dim
80.8Dim
90.8Dim
100.8Dim
110.8Dim
120.8Dim
130.8Dim
140.9Dim
150.9Dim
160.9Dim
170.9Dim
180.9Dim
191.0Dim
201.0Dim
211.0Dim
221.0Dim
231.0Dim
241.1Dim
251.1Dim
261.1Dim
271.1Dim
281.1Dim
291.2Dim
301.2Dim
311.2Dim
Planning a trip in January

Is January a good time to visit Wertheim?

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

0.0
Sightseeing
11th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Wertheim.

What to pack for Wertheim in January

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

In January, Wertheim sees daytime highs around 3°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 12 days see rain.

a warm layera heavy coatrain gear

UV index in Wertheim 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 Wertheim 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Wertheim in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Wertheim is worst in April — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1515 µg/m³Nov 218 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar14Moderate
Apr15Moderate
May13Moderate
Jun15Moderate
Jul12Moderate
Aug12Moderate
Sep12Good
Oct10Good
Nov8Good
Dec9Good
Location & terrain

Where is Wertheim?

Wertheim sits at 49.8°N, 9.5°E, 174 m above sea level, in Germany. The nearest listed city is Lauda-Königshofen, 26 km away.

Topography around Wertheim

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

Within 3 km, the terrain around Wertheim has only modest variations in elevation — a maximum elevation change of 233 m around an average of 244 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 462 m; within 80 km, large variations in elevation — a maximum elevation change of 847 m.

The land around Wertheim is covered by trees (53%) within 3 km, trees (55%) and cropland (28%) within 16 km, and trees (47%) and cropland (32%) within 80 km.

3 km
233 m
16 km
462 m
80 km
847 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Lauda-Königshofen 26 km · Lohr am Main 26 km · Karlstadt 29 km · Buchen in Odenwald 29 km · Würzburg 32 km · Aschaffenburg 35 km · Bad Mergentheim 35 km · Großostheim 36 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 Wertheim (49.759°, 9.5085°, elevation 174 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).