Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July is the warmest month, exhibiting average temperatures of 22.7°C (72.9°F) at the peak and 12°C (53.6°F) at the base.Humidity
In Mertert, the average relative humidity in July is 77%.Rainfall
The month with the least rainfall in Mertert is July, when the rain falls for 11.4 days and typically collects 25mm (0.98") of precipitation.Snowfall
May through September are months without snowfall in Mertert.Daylight
The average length of the day in July in Mertert, Luxembourg, is 15h and 49min.On the first day of July in Mertert, sunrise is at 05:30 and sunset at 21:45. On the last day of the month, sunrise is at 06:03 and sunset at 21:16 CEST.
Sunshine
With an average of 9.8h of sunshine, July has the most sunshine of the year in Mertert.UV index
The months with the highest UV index in Mertert are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during July translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What time of the year is the hottest in Mertert?
What is the temperature in July in Mertert?
What is the average humidity in July in Mertert?
What is the driest month in Mertert?
How many days does it rain in July in Mertert?
When it does not snow in Mertert?
What is the average length of the day in July in Mertert?
When is the sunrise / sunset in July in Mertert?
What month has the most sunshine in Mertert?
How long on average sun shines in July in Mertert?
What is the month with the highest UV index in Mertert?
How high is the UV index in July in Mertert?
Average temperature in July
Mertert, Luxembourg
- Average high temperature in July: 22.7°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in July: 12°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in July
Mertert, Luxembourg
- Average pressure in July: 1015.7mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in July
Mertert, Luxembourg
- Average wind speed in July: 10km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in July
Mertert, Luxembourg
- Average humidity in July: 77%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in July
Mertert, Luxembourg
- Average rainfall in July: 25mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in July
Mertert, Luxembourg
- Average rainfall days in July: 11.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in July
Mertert, Luxembourg
- Average snowfall in July: 0mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in July
Mertert, Luxembourg
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Mertert, Luxembourg
- Average daylight in July: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in July: 9h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in July
Mertert, Luxembourg
- Average sunshine days in July: 17.5 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in July
Mertert, Luxembourg
- 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
Mertert, Luxembourg
- Average cloud cover in July: 38
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in July
Mertert, Luxembourg
- Average visibility in July: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).
Mertert, Luxembourg
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