Climate and average weather in Baden-Baden

In Baden-Baden, the summers are warm, showery, and partly cloudy and the winters are cold, snowy, and mostly cloudy.

Best: mid May to late September

Over the course of the year, the temperature in Baden-Baden typically varies from -1°C to 24°C, and is rarely below -9°C or above 31°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Baden-Baden for warm-weather activities is from mid May to late September.

Hottest
Jul
24°
Coldest
Jan
-1°
Wettest
Dec
118 mm
Driest
Apr
74 mm
Rain / yr
1157 mm
165 wet days
Daylight
8.0–16.0 h
shortest–longest
Elevation
169 m
48.8°N
Clearest
Aug
58% cloud

Baden-Baden is town in Baden-Württemberg, Germany.

Air quality
Excellent
PM10 11.9 µg/m³ · 2019
Density
406/km²
people per km²

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

Baden-Baden weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid May to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Baden-Baden, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.8 months, from May 23 to September 14, with daily high temperatures above 19°C. The hottest month of the year in Baden-Baden is July, with an average high of 24°C and low of 14°C.

The cool season lasts 3.6 months, from November 16 to March 4, with daily high temperatures below 8°C. The coldest month of the year in Baden-Baden is January, with an average low of -1°C and high of 4°C.

Days typically run about 7°C warmer than nights, with the widest day–night swing (around 9°C) in July.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan4-1
Feb5-1
Mar102
Apr145
May189
Jun2213
Jul2414
Aug2314
Sep1911
Oct147
Nov83
Dec40

How hot and cold Baden-Baden really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -6°C (around January 26), with roughly 131 freezing days a year (feels-like at or below 0°C), worst in January.

-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan44-5-1
Feb55-5-1
Mar1010-12
Apr141435
May181889
Jun22221313
Jul24241414
Aug23231414
Sep19191011
Oct141457
Nov8803
Dec44-30

Average hourly temperature in Baden-Baden

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 24°C, and coldest before dawn in January, near -1°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Baden-Baden weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°10214.55.98.50.0
Feb / -1°8612.55.79.80.1
Mar10° / 9814.33.511.61.9
Apr14° / 74130.813.43.8
May18° / 11015.50.1155.1
Jun22° / 13°10013.9015.95.9
Jul24° / 14°10514.2015.56.3
Aug23° / 14°9113014.26.5
Sep19° / 11°8711.8012.45.7
Oct14° / 9213.30.210.53.6
Nov / 9513.32.591.1
Dec / 118165.88.10.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Baden-Baden gets about 1157 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 1.5 months, from around Dec 2 to Jan 15, peaking in December at about 54% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Oct 21.

December is the wettest month by volume, with 118 mm over about 16 wet days; April is the driest, with 74 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwettermostly drysome rainoften wetvery wetDec 25 · 54%Oct 21 · 40%
Rain on a day (%)Rain days
Jan4615
Feb4513
Mar4614
Apr4413
May5116
Jun4614
Jul4514
Aug4213
Sep4112
Oct4213
Nov4413
Dec5116

Monthly rainfall

Over a full year, Baden-Baden collects about 1157 mm of rain across 165 wet days — roughly 96 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 118 mm, while April is the driest at just 74 mm. The three wettest months alone bring about 29% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec10286987411010010591879295118
Rainfall (mm)Rain daysSnow days
Jan102156
Feb86136
Mar98144
Apr74131
May110160
Jun100140
Jul105140
Aug91130
Sep87120
Oct92130
Nov95133
Dec118166

Snow in Baden-Baden

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Baden-Baden averages about 25 snowy days a year. Snow season runs roughly Oct 31 to Apr 26 — about 5.9 months.

January is snowiest, with roughly 6 days of snow and an estimated 22 cm of snowfall. Over the year that adds up to an estimated 100 cm of snow.

02468JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 28
Snow daysSnowfall (cm)
Jan622
Feb629
Mar410
Apr13
May00
Jun00
Jul00
Aug00
Sep00
Oct01
Nov311
Dec625

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Baden-Baden, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around June 8 and lasts for 3.7 months, ending around September 27. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 49% of the time on average.

The cloudier part of the year begins around September 28 and lasts for 5.4 months, ending around March 11. The cloudiest month is December, when it is overcast or mostly cloudy 73% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 18 · 50%Dec 27 · 26%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2971
Feb3169
Mar3763
Apr3961
May3565
Jun4159
Jul4753
Aug4951
Sep4159
Oct3367
Nov2872
Dec2773

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 21, brings about 16 hours of light; the shortest, around December 21, only 8 hours — a swing of roughly 8 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.58:224:51
Feb9.87:465:37
Mar11.66:506:23
Apr13.45:447:10
May15.04:527:54
Jun15.94:308:25
Jul15.54:468:20
Aug14.25:267:37
Sep12.46:116:32
Oct10.56:565:28
Nov9.07:454:39
Dec8.18:214:25

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Baden-Baden averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 5 and 9 days.

The sunnier stretch runs 3.4 months, from around Jun 18 to Sep 28. The sunniest month is July, with roughly 9 sunny days (mixed).

The greyest month is December, down near 5 sunny days — about 43% fewer than the July peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedJul 269 daysDec 245 days
Sunny daysSky
Jan6Gloomy
Feb6Gloomy
Mar7Gloomy
Apr7Gloomy
May6Gloomy
Jun6Gloomy
Jul9Mixed
Aug9Mixed
Sep8Gloomy
Oct6Gloomy
Nov5Gloomy
Dec5Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Baden-Baden, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 3.4 months, from around May 30 to September 9. The muggiest month is July, when the air feels humid, muggy or worse about 16% of the time.

The most comfortable stretch runs from around September 10 to May 29, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 24 · 100%Jul 30 · 78%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May92710
Jun662491
Jul4736161
Aug4638160
Sep781930
Oct96400
Nov100000
Dec100000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Baden-Baden is typically calm, near 10 km/h, and varies little with the seasons.

The windier part of the year lasts 5.6 months, from around Oct 23 to Apr 9. The windiest month is December, averaging about 11 km/h (calm).

The calmer part of the year runs from around Apr 10 to Oct 22, with August the calmest month at about 8 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeDec 24 · 12 km/hAug 5 · 8 km/h
Wind speed (km/h)Feels
Jan11calm
Feb11calm
Mar11calm
Apr10calm
May9calm
Jun9calm
Jul9calm
Aug8calm
Sep9calm
Oct10calm
Nov10calm
Dec11calm

Best time to visit Baden-Baden

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Baden-Baden throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late May, Baden-Baden is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Baden-Baden for general outdoor tourist activities is from late May to late September, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 30 · 6.5

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.2poor
Mar1.9poor
Apr3.8fair
May5.1fair
Jun5.9good
Jul6.4good
Aug6.4good
Sep5.6good
Oct3.6fair
Nov1.2poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Baden-Baden for hot-weather activities is from late June to late August, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 1 · 5.6

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Baden-Baden, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 24°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 4°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Baden-Baden sees daytime highs around 24°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

UV index (midday) in Baden-Baden by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Baden-Baden peaks around July 14 at about 8 (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 14UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun7High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Average hourly UV index in Baden-Baden

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 4.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar30
Apr4.50
May71.5
Jun83.5
Jul84.5
Aug71.5
Sep40
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Baden-Baden typically lasts about 295 days, from around February 28 to December 19 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 12 to November 6.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonFeb 2850%Apr 1290%Nov 690%Dec 1950%
Frost-free chance (%)Frost nights
Jan4231
Feb4228
Mar6831
Apr9111
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct960
Nov7723
Dec5231

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Baden-Baden banks about 1,059 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02505007501,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr14
May116
Jun213
Jul279
Aug270
Sep142
Oct25
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Baden-Baden receives about 3.3 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.8 and 5.7 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 21 to Sep 18. The brightest month is June, averaging about 5.6 kWh/m² (bright).

The dimmest month is December, down near 0.8 kWh/m² — roughly 85% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 275.7 kWhDec 210.8 kWh
Solar energy (kWh/m²)Level
Jan1.1Dim
Feb1.9Dim
Mar3.1Moderate
Apr4.6Bright
May5.2Bright
Jun5.6Bright
Jul5.5Bright
Aug4.8Bright
Sep3.4Moderate
Oct2.1Moderate
Nov1.2Dim
Dec0.8Dim

Where is Baden-Baden?

Baden-Baden sits at 48.8°N, 8.2°E, 169 m above sea level, in Germany. The nearest listed city is Gaggenau, 8.0 km away.

Topography around Baden-Baden

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

Within 3 km, the terrain around Baden-Baden has significant variations in elevation — a maximum elevation change of 529 m around an average of 303 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 992 m; within 80 km, large variations in elevation — a maximum elevation change of 1,141 m.

The land around Baden-Baden is covered by trees (86%) within 3 km, trees (65%) within 16 km, and trees (53%) and cropland (22%) within 80 km.

3 km
529 m
16 km
992 m
80 km
1,141 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Gaggenau 8.0 km · Bühl 10 km · Rastatt 11 km · Achern 19 km · Ettlingen 24 km · Rheinstetten 24 km · Oberkirch 28 km · Karlsruhe 30 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 Baden-Baden (48.7606°, 8.2398°, elevation 169 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).