August weather forecast
Karlsruhe, Germany

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Weather in August

August is the final full month of summer in Karlsruhe, with the city basking in an average maximum temperature of 25.8°C (78.4°F). While rainfall reduces slightly as compared to previous months, the city continues to see a quite number of rainy days. Despite the warm afternoons, evenings in August are rather cool and refreshing. Furthermore, the city sees a decrease in daylight hours, signaling the fading summer and impending arrival of fall. Nonetheless, August remains an attractive month for visitors seeking to enjoy the city's outdoor nightlife and vibrant festivals.

Temperature

Karlsruhe's temperatures peak on average in August, reaching 25.8°C (78.4°F) at their highest and 14.7°C (58.5°F) at their lowest.

Humidity

July and August, with an average relative humidity of 69%, are the least humid months.

Rainfall

In August, in Karlsruhe, the rain falls for 12.9 days. Throughout August, 34mm (1.34") of precipitation is accumulated. In Karlsruhe, during the entire year, the rain falls for 143.9 days and collects up to 359mm (14.13") of precipitation.

Snowfall

In Karlsruhe, Germany, snow does not fall in April through September.

Daylight

The average length of the day in August in Karlsruhe is 14h and 20min.
On the first day of August in Karlsruhe, sunrise is at 06:00 and sunset at 21:05. On the last day of the month, sunrise is at 06:42 and sunset at 20:10 CEST.

Sunshine

In Karlsruhe, the average sunshine in August is 10.3h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 during August leads to these advisories:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What part of the year is the hottest in Karlsruhe?

The warmest time of the year is August, with temperatures averaging a high of 25.8°C (78.4°F) and a low of 14.7°C (58.5°F).

What is the average August temperature in Karlsruhe?

The average high-temperature, in August, in Karlsruhe, is 25.8°C (78.4°F), while the average low-temperature is 14.7°C (58.5°F).

What is the least humid month in Karlsruhe?

July and August, with an average relative humidity of 69%, are the least humid months in Karlsruhe.

What is the average humidity in August in Karlsruhe?

The average relative humidity in August is 69%.

How many days does it rain in August in Karlsruhe?

In Karlsruhe, Germany, in August, it is raining for 12.9 days, with typically 34mm (1.34") of accumulated precipitation.

When it does not snow in Karlsruhe?

April through September are months without snowfall in Karlsruhe.

What is the average length of the day in August in Karlsruhe?

In Karlsruhe, Germany, the average day length in August is 14h and 20min.

What time are sunrise and sunset in August in Karlsruhe?

In August, on the first day of the month, sunrise is at 06:00 and sunset at 21:05. On the last day of the month, sunrise is at 06:42 and sunset at 20:10 CEST.

How long on average sun shines in August in Karlsruhe?

In Karlsruhe, Germany, the average sunshine duration in August is 10.3h.

What is the UV index intensity in August in Karlsruhe?

In August, the average daily maximum UV index in Karlsruhe, Germany, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Karlsruhe, Germany

Average temperature in August - Karlsruhe, Germany
  • Average high temperature in August: 25.8°C

The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in August: 14.7°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

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Average pressure in August
Karlsruhe, Germany

Average pressure in August - Karlsruhe, Germany
  • Average pressure in August: 1016.7mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).

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Average wind speed in August
Karlsruhe, Germany

Average wind speed in August - Karlsruhe, Germany
  • Average wind speed in August: 8.6km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

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Average humidity in August
Karlsruhe, Germany

Average humidity in August - Karlsruhe, Germany
  • Average humidity in August: 69%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (69%).

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Average rainfall in August
Karlsruhe, Germany

Average rainfall in August - Karlsruhe, Germany
  • Average rainfall in August: 34mm

The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is April (17mm).

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Average rainfall days in August
Karlsruhe, Germany

Average rainfall days in August - Karlsruhe, Germany
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is September (10 days).

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Average snowfall in August
Karlsruhe, Germany

Average snowfall in August - Karlsruhe, Germany
  • Average snowfall in August: 0mm

The month with the highest snowfall is December (44mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days in August
Karlsruhe, Germany

Average snowfall days in August - Karlsruhe, Germany
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Karlsruhe, Germany

Average daylight in August / Average sunshine in August - Karlsruhe, Germany
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in August
Karlsruhe, Germany

Average sunshine days in August - Karlsruhe, Germany
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (13 days).

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Average UV index in August
Karlsruhe, Germany

Average UV index in August - Karlsruhe, Germany
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Karlsruhe, Germany

Average cloud cover in August - Karlsruhe, Germany
  • Average cloud cover in August: 30

The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Karlsruhe, Germany

Average visibility in August - Karlsruhe, Germany
  • Average visibility in August: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).

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Karlsruhe, Germany

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