July weather forecastViersen, Germany
July
Weather in July
July is a warm summer month in Viersen, Germany, with temperature in the range of an average low of 14.2°C (57.6°F) and an average high of 23.6°C (74.5°F).Temperature
July's onset records an average high-temperature of a warm 23.6°C (74.5°F), a near match to June's 21.1°C (70°F). Viersen's temperature drops to an average low of 14.2°C (57.6°F) during the nights of July.Humidity
In July, the average relative humidity in Viersen is 73%.Rainfall
In Viersen, in July, it is raining for 18.4 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 191.8 rainfall days, and 535mm (21.06") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Viersen.Daylight
In July, the average length of the day in Viersen is 16h and 4min.On the first day of July in Viersen, sunrise is at 05:23 and sunset at 21:53. On the last day of the month, sunrise is at 05:58 and sunset at 21:23 CEST.
Sunshine
The months with the most sunshine are July and August, with an average of 9.5h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Viersen. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 in July translates into these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Viersen, Germany
- Average high temperature in July: 23.6°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in July: 14.2°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).
Average pressure in July
Viersen, Germany
- Average pressure in July: 1015.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in July
Viersen, Germany
- Average wind speed in July: 11.1km/h
The windiest month (with the highest average wind speed) is December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in July
Viersen, Germany
- Average humidity in July: 73%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in July
Viersen, Germany
- Average rainfall in July: 51mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in July
Viersen, Germany
- Average rainfall days in July: 18.4 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is September (13.6 days).
Average snowfall in July
Viersen, Germany
- Average snowfall in July: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Viersen, Germany
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (6.5 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
Viersen, Germany
- Average daylight in July: 16h and 6min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in July: 9h and 30min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in July
Viersen, Germany
- Average sunshine days in July: 10.3 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (8.3 days).
Average UV index in July
Viersen, Germany
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Viersen, Germany
- Average cloud cover in July: 40
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in July
Viersen, Germany
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
