July weather forecast
Troisdorf, Germany

July

Weather in July

July in Troisdorf, Germany, is a moderately hot summer month, with an average temperature fluctuating between 13°C (55.4°F) and 23.5°C (74.3°F).

Temperature

With average temperatures fluctuating between a high of 23.5°C (74.3°F) and a low of 13°C (55.4°F), July stands out as the warmest month.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 73%.

Rainfall

In Troisdorf, 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

April through October are months without snowfall.

Daylight

In Troisdorf, the average length of the day in July is 15h and 59min.
On the first day of July, sunrise is at 05:22 and sunset at 21:48. On the last day of the month, sunrise is at 05:57 and sunset at 21:18 CEST.

Sunshine

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

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 5 in July leads to these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What is the hottest time of year in Troisdorf?
The warmest period is July, when temperatures fluctuate between an average high of 23.5°C (74.3°F) and a low of 13°C (55.4°F).
What is the temperature in July?
July temperatures vary between a high-temperature of 23.5°C (74.3°F) and a low-temperature of 13°C (55.4°F).
What are the least humid months?
July and August, with an average relative humidity of 73%, are the least humid months.
What is the average humidity in July?
The average relative humidity in July is 73%.
How much does it rain in July?
In Troisdorf, Germany, in July, during 15.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated.
When it does not snow?
April through October are months without snowfall.
What is the average length of the day in July?
In Troisdorf, the average day length in July is 15h and 59min.
What time are sunrise and sunset in July?
In July, on the first day of the month, sunrise is at 05:22 and sunset at 21:48. On the last day of the month, sunrise is at 05:57 and sunset at 21:18 CEST.
What month has the most sunshine?
The month with the most sunshine in Troisdorf is July, with an average of 9.9h of sunshine.
How many hours of sunshine does Troisdorf have in July?
In July, the average sunshine duration is 9.9h.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
How high is the UV index in July?
In Troisdorf, Germany, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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
Troisdorf, 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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