July weather forecast
Heidelberg, Germany

Weather in July

July, like June, in Heidelberg, Germany, is a moderately hot summer month, with an average temperature varying between 25.7°C (78.3°F) and 15.1°C (59.2°F).

Temperature

In Heidelberg, the average high-temperature in July is practically the same as in June - a still warm 25.7°C (78.3°F). In Heidelberg, the average low-temperature is 15.1°C (59.2°F).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 67%.

Rainfall

In July, in Heidelberg, Germany, the rain falls for 16.4 days. Throughout July, 46mm (1.81") of precipitation is accumulated. In Heidelberg, during the entire year, the rain falls for 164.2 days and collects up to 434mm (17.09") of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Heidelberg, the average length of the day in July is 15h and 47min.
On the first day of July in Heidelberg, sunrise is at 05:23 and sunset at 21:35. On the last day of the month, sunrise is at 05:55 and sunset at 21:07 CEST.

Sunshine

The months with the most sunshine in Heidelberg are July and August, with an average of 10.5h of sunshine.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Heidelberg. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in July transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in July in Heidelberg?

In Heidelberg, in July, the average high-temperature is 25.7°C (78.3°F), and the average low-temperature is 15.1°C (59.2°F).

What are the least humid months in Heidelberg?

July and August, with an average relative humidity of 67%, are the least humid months in Heidelberg.

What is the average humidity in July in Heidelberg?

In July, the average relative humidity in Heidelberg, Germany, is 67%.

How much does it rain in Heidelberg in July?

In Heidelberg, in July, it is raining for 16.4 days, with typically 46mm (1.81") of accumulated precipitation.

When it does not snow in Heidelberg?

April through September are months without snowfall in Heidelberg.

How many hours of daylight does Heidelberg have in July?

In Heidelberg, Germany, the average day length in July is 15h and 47min.

When is the sunrise / sunset in July in Heidelberg?

In July, on the first day of the month, sunrise is at 05:23 and sunset at 21:35. On the last day of the month, in Heidelberg, sunrise is at 05:55 and sunset at 21:07 CEST.

What is the month with the most sunshine in Heidelberg?

July and August, with an average of 10.5h of sunshine, are months with the most sunshine in Heidelberg.

How long on average sun shines in July in Heidelberg?

In July, the average sunshine duration is 10.5h.

What are the months with the highest UV index in Heidelberg?

The months with the highest UV index in Heidelberg, Germany, are May through August, with an average maximum UV index of 5.

How high is the UV index in July in Heidelberg?

The average daily maximum UV index in July in Heidelberg, Germany, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Heidelberg, Germany

Average temperature in July - Heidelberg, Germany
  • Average high temperature in July: 25.7°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°C).

  • Average low temperature in July: 15.1°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

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Average pressure in July
Heidelberg, Germany

Average pressure in July - Heidelberg, Germany
  • Average pressure in July: 1016mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

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Average wind speed in July
Heidelberg, Germany

Average wind speed in July - Heidelberg, Germany
  • Average wind speed in July: 9.3km/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 (8.7km/h).

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Average humidity in July
Heidelberg, Germany

Average humidity in July - Heidelberg, Germany
  • Average humidity in July: 67%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (67%).

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Average rainfall in July
Heidelberg, Germany

Average rainfall in July - Heidelberg, Germany
  • Average rainfall in July: 46mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in July
Heidelberg, Germany

Average rainfall days in July - Heidelberg, Germany
  • Average rainfall days in July: 16.4 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (10.8 days).

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Average snowfall in July
Heidelberg, Germany

Average snowfall in July - Heidelberg, Germany
  • Average snowfall in July: 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 July
Heidelberg, Germany

Average snowfall days in July - Heidelberg, Germany
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (5.4 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 July /
Average sunshine in July
Heidelberg, Germany

Average daylight in July / Average sunshine in July - Heidelberg, Germany
  • Average daylight in July: 15h and 47min

The month with the longest days is June (Average daylight: 16h and 11min).
The month with the shortest days is December (Average daylight: 8h and 16min).

  • Average sunshine in July: 10h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in July
Heidelberg, Germany

Average sunshine days in July - Heidelberg, Germany
  • Average sunshine days in July: 12 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is December (11.5 days).

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Average UV index in July
Heidelberg, Germany

Average UV index in July - Heidelberg, Germany
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Heidelberg, Germany

Average cloud cover in July - Heidelberg, Germany
  • Average cloud cover in July: 33

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in July
Heidelberg, Germany

Average visibility in July - Heidelberg, Germany
  • Average visibility in July: 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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