Karlsruhe weather and climate in 2025
Day
26 °C
Night
15 °C
Sea
0 °C
Precipitation
83 mm
in month
Rainy days
13 days
in month
Daylight
16 hours
average
Sunshine
8 hours
average
Humidity
67 %
Day
26 °C
Night
15 °C
Sea
0 °C
Precipitation
83 mm
in month
Rainy days
13 days
in month
Daylight
16 hours
average
Sunshine
8 hours
average
Humidity
67 %
Overview: Karlsruhe
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Weather overview for Karlsruhe
Weather overview
Karlsruhe (Germany) is a place with a mild climate. The day temperatures range from 5 °C (40 °F) in January to 26 °C (79 °F) in July. The driest month is September with just 10 days of rain, on the contrary, the month when it rains the most is May with 15 days of rain. Temperatures during the night go from -1 °C (30 °F) in January to 15 °C (58 °F) in July.
January weather
The minimum of the day temperature is observable, its value is 5 °C (40 °F) in Karlsruhe, and the minimum of the night temperature can be noticed as well, with its value being -1 °C (30 °F). The rainfall amount starts to descent, the value of this measure is 67 mm (2.65 in). The humidity is on its maximum, with its value being 89 %.
February weather
The number of rainy days starts to descent in Karlsruhe, while the descent of the rainfall amount can be observed, with its value being 59 mm (2.31 in). The day temperature rise's start could be observed in February. The number of sun hours (without clouds) rise's start could be observed in this month.
March weather
The day temperature rises similarly to the previous month, with its value being 12 °C (53 °F) in Karlsruhe, while the beginning of the rise of the night temperature could be noticed, with its value being 2 °C (36 °F). The number of rainy days starts to rise, with its value being 12 days, and the beginning of the rise of the rainfall amount could be noticed too in March. The number of sun hours (without clouds) continues to rise, with its value of 4 hours. The wind speed is on its maximum in March.
April weather
The rise of the day temperature can be observed, with its value of 16 °C (61 °F) in Karlsruhe, and the rise of the night temperature can be observed as well, with its value being 5 °C (42 °F). The minimum of the rainfall amount can be noticed, the value of this measure is 57 mm (2.26 in), while the number of rainy days starts to descent in April. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 5 hours.
May weather
The tourist season is at its beginning in Karlsruhe. The rise of the day temperature can be observed, the value of this measure is 21 °C (69 °F), and the night temperature rises similarly to the previous month too, its value is 10 °C (49 °F). The rainfall amount reaches its maximum, with its value being 90 mm (3.54 in), and the maximum of the number of rainy days is observable too, with its value of 15 days. The number of sun hours (without clouds) rises similarly to the previous month, its value is 7 hours.
June weather
The day temperature continues to rise, the value of this measure is 24 °C (74 °F) in Karlsruhe, and the rise of the night temperature can be observed as well, the value of this measure is 13 °C (55 °F). The beginning of the descent of the rainfall amount could be noticed, with its value being 83 mm (3.25 in). The ongoing tourist season is noticeable. The number of sun hours (without clouds) continues to rise, its value is 7 hours. The maximum of the day length is observable, its value is 16 hours.
July weather
There is pending tourist season in July in Karlsruhe. The day temperature is on its maximum, with its value of 26 °C (79 °F), and the maximum of the night temperature is observable too, with its value of 15 °C (58 °F). The number of sun hours (without clouds) reaches its maximum, its value is 8 hours. The minimum of the humidity is observable, the value of this measure is 67 %.
August weather
The tourist season is close to its peak in Karlsruhe. The beginning of the descent of the number of rainy days could be noticed, with its value being 12 days, and the rainfall amount starts to descent as well, with its value of 63 mm (2.50 in). The beginning of the descent of the day temperature could be noticed, its value is 26 °C (78 °F), and the beginning of the descent of the night temperature could be noticed too in August. The beginning of the descent of the number of sun hours (without clouds) could be noticed in this month.
September weather
The tourist season is taking place in Karlsruhe. The minimum of the number of rainy days can be noticed, the value of this measure is 10 days. The night temperature descents similarly to the previous month, its value is 10 °C (50 °F), and the day temperature descents similarly to the previous month too, with its value being 21 °C (69 °F). The descent of the number of sun hours (without clouds) can be observed, its value is 6 hours.
October weather
The day temperature continues to descent, its value is 15 °C (59 °F) in Karlsruhe, and the descent of the night temperature can be observed too, with its value of 7 °C (44 °F). The number of rainy days rise's start could be observed, its value is 12 days, and the rainfall amount rise's start could be observed as well. The number of sun hours (without clouds) continues to descent, with its value being 4 hours.
November weather
The descent of the day temperature can be observed, its value is 9 °C (48 °F) in Karlsruhe, and the descent of the night temperature can be observed too, with its value of 3 °C (37 °F). The beginning of the descent of the rainfall amount could be noticed in November. The number of sun hours (without clouds) descents similarly to the previous month, its value is 2 hours.
December weather
The number of rainy days rise's start could be observed, the value of this measure is 14 days in Karlsruhe, and the rainfall amount starts to rise too, with its value of 83 mm (3.25 in). The day temperature descents similarly to the previous month, with its value being 5 °C (42 °F), and the night temperature descents similarly to the previous month too, with its value of 0 °C (32 °F). The minimum of the number of sun hours (without clouds) can be noticed, its value is 1 hour. The minimum of the day length can be noticed.
FAQs
Is there a dry season in April in Karlsruhe?
No, April is not a dry month in Karlsruhe, expect rain approximately 11 days in a month.
Is May a good month to visit Karlsruhe?
May is a good month to visit Karlsruhe. There are some people, who may feel a slight chill at 21 °C (69 °F), but others will feel perfectly fine. The temperature of 10 °C (49 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
How many days of precipitation on average can I expect in June in Karlsruhe?
In June in Karlsruhe, we can expect 14 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.2 days of the week, or in general - 45 % days.
Is it hot in July in Karlsruhe?
In July in Karlsruhe, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is August part of the wet season in Karlsruhe?
No, there is no wet season in Karlsruhe in August - you can expect 12 days of rain during the month.
What temperature can I expect during the day in September in Karlsruhe?
In Karlsruhe in September, the average daily temperatures will be 21 °C (69 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
How many hours of sun to expect in October in Karlsruhe?
In October in Karlsruhe, you can expect around 4 hours of sunshine.
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