July weather forecast
Hennef, Germany

July

Weather in July

July in Hennef, Germany, is a warm summer month, with an average temperature varying between 23.5°C (74.3°F) and 13°C (55.4°F).

Temperature

In Hennef, July is the month with the highest recorded average temperatures, measuring a high of 23.5°C (74.3°F) and a low of 13°C (55.4°F).

Humidity

July and August, with an average relative humidity of 73%, are the least humid months in Hennef.

Rainfall

In Hennef, Germany, during July, the rain falls for 15.6 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 156 rainfall days, and 305mm (12.01") of precipitation is accumulated.

Snowfall

In Hennef, snow does not fall in April through October.

Daylight

In Hennef, the average length of the day in July is 15h and 59min.
On the first day of July in Hennef, sunrise is at 05:22 and sunset at 21:47. On the last day of the month, sunrise is at 05:56 and sunset at 21:17 CEST.

Sunshine

July has the most sunshine of the year in Hennef, with an average of 9.9h of sunshine.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index in Hennef. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What time of the year is the hottest in Hennef?
The month of July sees the average highest temperatures, reaching 23.5°C (74.3°F) at the peak and 13°C (55.4°F) at the low.
What is the temperature in July in Hennef?
In July, the average high-temperature and low-temperature in Hennef are 23.5°C (74.3°F) and 13°C (55.4°F) respectively.
What are the least humid months in Hennef?
The months with the lowest humidity are July and August, with an average relative humidity of 73%.
What is the average humidity in July in Hennef?
In July, the average relative humidity in Hennef is 73%.
How many days does it rain in July in Hennef?
In Hennef, in July, during 15.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated.
When it does not snow in Hennef?
In Hennef, snow does not fall in April through October.
What is the average length of the day in July in Hennef?
In Hennef, the average day length in July is 15h and 59min.
What time are sunrise and sunset in July in Hennef?
On the first day of July in Hennef, sunrise is at 05:22 and sunset at 21:47. On the last day of the month, sunrise is at 05:56 and sunset at 21:17 CEST.
What month has the most sunshine in Hennef?
July has the most sunshine of the year, with an average of 9.9h of sunshine.
How long on average sun shines in July in Hennef?
In Hennef, the average sunshine duration in July is 9.9h.
What is the month with the highest UV index in Hennef?
The months with the highest UV index in Hennef are June and July, with an average maximum UV index of 5.
What is the UV index reading in July in Hennef?
The average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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 July
Hennef, Germany
  • Average high temperature in July: 23.5°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in July: 13°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in July
Hennef, Germany
  • Average pressure in July: 1015.5mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).

Average wind speed in July
Hennef, Germany
  • Average wind speed in July: 9.3km/h

The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in July
Hennef, Germany
  • Average humidity in July: 73%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in July
Hennef, Germany
  • Average rainfall in July: 28mm

The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).

Average rainfall days in July
Hennef, Germany
  • Average rainfall days in July: 15.6 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).

Average snowfall in July
Hennef, Germany
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in July
Hennef, Germany
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Hennef, Germany
  • Average daylight in July: 16h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in July
Hennef, Germany
  • Average sunshine days in July: 13 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).

Average UV index in July
Hennef, Germany
  • Average UV index in July: 5

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

Average cloud cover in July
Hennef, Germany
  • Average cloud cover in July: 39

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in July
Hennef, Germany
  • Average visibility in July: 9km

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

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