AI-generatedKarlsruhe at a glance
- Best time
- May – Sep
- Warmest month
- Aug · 25°
- Sunshine a year
- 1,830 h
- Rain a year
- 706 mm
- Climate
- Temperate
- Time zone
- UTC+1 / UTC+2
- Elevation
- 118 m
Climate in Karlsruhe
Karlsruhe has a temperate climate with warm summers and cool winters. August is the warmest month with average highs of 25 °C, while January is the coolest at 5 °C. With around 1,830 hours of sunshine a year, Karlsruhe is moderately sunny; July is the sunniest month with 8.2 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Fair
Best time to visit: May – September
Good forSightseeing & walks
A typical day in October
- Morning, 08:00: about 9°
- Midday, 13:00: about 15°
- Afternoon, 16:00: about 16°
- Evening, 20:00: about 13°
- Night, 23:00: about 11°
07:4518:39
Cool evenings: pack a jumper or a jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:25–08:28 · evening 17:56–18:59
- Blue hour
- Morning 07:13–07:25 · evening 18:59–19:11
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Karlsruhe in October?
In October, Karlsruhe is cool: daytime highs average 16 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 11 rainy days and 63 mm in total. All in all, October is a so-so month for a holiday in Karlsruhe.
More details for October
- Daylight
- 10 h 54 min07:45 – 18:39
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 68 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Berlin
How the score comes together
- Temperatureweight 50 %77 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %50 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Sunshine hours in Karlsruhe
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.6 of 10.9 hours of daylight in Karlsruhe, 33 % of the day.
Sunshine hours: measured at the weather station 4 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Karlsruhe
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 8).
Minutes until sunburn in October
- Very fair skin
- about 55 min
- Fair skin
- about 70 min
- Light brown skin
- about 100 min
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Karlsruhe: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Karlsruhe has about 11 rainy days with 63 mm of rain in total.
Wind and clouds in Karlsruhe
How breezy and how cloudy Karlsruhe is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Karlsruhe typically peaks at 15 km/h during the day: Beaufort 3, light breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 68 % of the sky over Karlsruhe: mostly cloudy, with about 3.6 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat and humidity in Karlsruhe
How often the day gets hot in Karlsruhe (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Karlsruhe has about 0 hot days, with an average daytime high of 16 °C: pleasant. Heat plays no part this month.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Snow in Karlsruhe
Snow is possible in Karlsruhe, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Karlsruhe.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Karlsruhe
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
- Pleasant 15–20°
CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.
The coolest nights are in January (0°), the warmest in July (16°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from November to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 12 | 5° | 0° | 2.0 h | 12 | 63 |
| FebruaryFeb | 16 | 7° | 0° | 3.1 h | 11 | 57 |
| MarchMar | 35 | 11° | 3° | 4.3 h | 11 | 57 |
| AprilApr | 65 | 15° | 6° | 6.3 h | 10 | 48 |
| MayMay | 78 | 19° | 10° | 7.3 h | 12 | 67 |
| JuneJun | 83 | 23° | 14° | 8.0 h | 10 | 53 |
| JulyJul | 83 | 25° | 16° | 8.2 h | 11 | 56 |
| AugustAug | 84 | 25° | 16° | 7.8 h | 10 | 52 |
| SeptemberSep | 79 | 21° | 12° | 5.8 h | 9 | 54 |
| OctoberOct | 55 | 16° | 9° | 3.6 h | 11 | 63 |
| NovemberNov | 21 | 10° | 4° | 2.1 h | 12 | 65 |
| DecemberDec | 9 | 6° | 1° | 1.4 h | 14 | 73 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
49.01° N, 8.40° E · 118 m · Europe/Berlin
Best time to visit Karlsruhe
The best time to visit Karlsruhe is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from April to October. Rain is most frequent from December to January; the wettest month is December with 73 mm.
Karlsruhe through the seasons
How the weather changes over the seasons, with averages for each.
Karlsruhe in spring
Mar – May
Fair
- 11–19 °C by day
- 6 h of sun a day
- 33 rainy days in all
Karlsruhe in summer
Jun – Aug
Excellent
- 23–25 °C by day
- 8 h of sun a day
- 31 rainy days in all
Karlsruhe in autumn
Sep – Nov
Fair
- 10–21 °C by day
- 4 h of sun a day
- 32 rainy days in all
Karlsruhe in winter
Dec – Feb
Poor
- 5–7 °C by day
- 2 h of sun a day
- 37 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Karlsruhe for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Compare two months in Karlsruhe
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Karlsruhe: score 84 against 55. In August, days are 9 °C warmer than in October. August has one rainy day fewer. The sun shines 4 hours longer a day in August.
| Month | October | August |
|---|---|---|
| Weather score | 55 | 84better |
| Day high | 16° | 25° |
| Night low | 9° | 16° |
| Sunshine | 3.6 h | 7.8 hbetter |
| Rainy days | 11 | 10better |
| Rainfall | 63 mm | 52 mmbetter |
| Muggy days | 0better | 1 |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Apr – Oct
15–28 °C and not too much rain
Rainy months
Dec – Jan
12 or more rainy days
Snow
Dec – Jan
Snow on 2 or more days
Karlsruhe month by month
The typical weather for every month at a glance.
12January5° · 2 h
In January, Karlsruhe is cold: daytime highs average 5 °C, and nights often drop below freezing (0 °C). The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 63 mm in total. Snow falls on about 2 days. All in all, January is not an ideal month for a holiday in Karlsruhe.
Karlsruhe in January16February7° · 3 h
In February, Karlsruhe is cold: daytime highs average 7 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, February is not an ideal month for a holiday in Karlsruhe.
Karlsruhe in February35March11° · 4 h
In March, Karlsruhe is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. Expect around 4 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, March is not an ideal month for a holiday in Karlsruhe.
Karlsruhe in March65April15° · 6 h
In April, Karlsruhe is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 48 mm in total. All in all, April is a good month for a holiday in Karlsruhe.
Karlsruhe in April78May19° · 7 h
In May, Karlsruhe is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 67 mm in total. All in all, May is a good month for a holiday in Karlsruhe.
Karlsruhe in May83June23° · 8 h
In June, Karlsruhe is warm: daytime highs average 23 °C, and nights cool down to about 14 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 53 mm in total. All in all, June is an excellent month for a holiday in Karlsruhe.
Karlsruhe in June83July25° · 8 h
In July, Karlsruhe is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 56 mm in total. All in all, July is an excellent month for a holiday in Karlsruhe.
Karlsruhe in July84August25° · 8 h
In August, Karlsruhe is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 52 mm in total. All in all, August is an excellent month for a holiday in Karlsruhe.
Karlsruhe in August79September21° · 6 h
In September, Karlsruhe is mild: daytime highs average 21 °C, and nights cool down to about 12 °C. Expect around 6 hours of sunshine a day. Rain falls on about 9 days, adding up to 54 mm. All in all, September is a good month for a holiday in Karlsruhe.
Karlsruhe in September55October16° · 4 h
In October, Karlsruhe is cool: daytime highs average 16 °C, and nights cool down to about 9 °C. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 11 rainy days and 63 mm in total. All in all, October is a so-so month for a holiday in Karlsruhe.
Karlsruhe in October21November10° · 2 h
In November, Karlsruhe is cold: daytime highs average 10 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 65 mm in total. All in all, November is not an ideal month for a holiday in Karlsruhe.
Karlsruhe in November9December6° · 1 h
In December, Karlsruhe is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. The sun is scarce, with only about 1 hours a day. Rain is frequent, with about 14 rainy days and 73 mm in total. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Karlsruhe.
Karlsruhe in DecemberKarlsruhe compared
Put Karlsruhe side by side with another destination.
No destination found
Karlsruhe vs. Baden-Baden
In October the holiday weather in Karlsruhe and Baden-Baden is about equally good (score 55 vs. 52). During the day Baden-Baden is 1 °C cooler than Karlsruhe.
| in October | Karlsruhe | Baden-Baden |
|---|---|---|
| Holiday score | 55 | 52 |
| Daytime high | 16° | 15° |
| Sunshine | 4 h | 4 h |
| Rainy days | 11 | 12 |
| Best time | May – Sep | May – Sep |
Through the year
Germany in October: the best places
In October, Karlsruhe ranks 1 among the 31 nearest destinations in this country.
- KarlsruheThis page16°55
- 2Freiburg im Breisgau16°54
- 3Heidelberg15°53
- 4Mannheim15°53
- 5Worms15°53
- 6Oberstdorf13°53
- 7Baden-Baden15°52
- 8Stuttgart15°52
Planning a trip to Karlsruhe
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Karlsruhe in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Karlsruhe has its best school-holiday weather during the summer holidays (score 84) and its weakest during the Christmas holidays (score 11).
- 56
Easter holidays
Mar – Apr
Fair
- 14 °C by day
- 5.7 h of sun a day
- 10 rainy days a month
- 79
May half-term
May – Jun
Good
- 20 °C by day
- 7.4 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 84
Summer holidays
Jul – Aug
ExcellentBest holidays
- 25 °C by day
- 7.9 h of sun a day
- 10 rainy days a month
Good for: Sightseeing & walks
- 55
October half-term
Oct
Fair
- 16 °C by day
- 3.6 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 11
Christmas holidays
Dec – Jan
Poor
- 6 °C by day
- 1.7 h of sun a day
- 13 rainy days a month
Keep in mind: Frequent rain, Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 1 h 20 min
- Distance
- 690 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Karlsruhe
When is the best time to visit Karlsruhe?
The best time to visit Karlsruhe is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Karlsruhe?
August is the warmest month, with average highs of 25 °C and nights around 16 °C. January is the coolest month at 5 °C.
When does it rain most in Karlsruhe?
Rain is most frequent from December to January; the wettest month is December with 73 mm. The driest month is April with 48 mm.
How many hours of sunshine does Karlsruhe get?
Karlsruhe gets around 1,830 hours of sunshine a year. The sunniest month is July with 8.2 hours a day; in December there are 1.4 hours a day.
What time zone is Karlsruhe in?
Karlsruhe uses the time zone Europe/Berlin: UTC+1 in January and UTC+2 in July.
How long is the flight from London to Karlsruhe?
A nonstop flight from London to Karlsruhe takes about 1 h 20 min, for a straight-line distance of about 690 km.
Which school holidays are best for Karlsruhe?
Karlsruhe has its best school-holiday weather during the summer holidays (score 84) and its weakest during the Christmas holidays (score 11). Holiday ratings (0–100): Easter holidays 56, May half-term 79, Summer holidays 84, October half-term 55, Christmas holidays 11.
Near Karlsruhe
Other destinations close by.
Places with a climate like Karlsruhe
Destinations whose weather through the year is closest to Karlsruhe's – good alternatives.