Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Mertert, Luxembourg, experiences a recorded average high-temperature of an enjoyable 16.8°C (62.2°F) in May, closely aligned with April's 14.2°C (57.6°F). The nighttime temperature in Mertert dips to a chilly 6.7°C (44.1°F) on average during May.Humidity
In May, the average relative humidity is 81%.Rainfall
In May, the rain falls for 18.3 days. Throughout May, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 170 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
In Mertert, Luxembourg, snow does not fall in May through September.Daylight
In Mertert, the average length of the day in May is 15h and 24min.On the first day of the month, sunrise is at 06:10 and sunset at 20:52. On the last day of May, sunrise is at 05:31 and sunset at 21:32 CEST.
Sunshine
The average sunshine in May is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against skin and eye damage is obliged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the usual temperature for Mertert in May?
What is the average humidity in May in Mertert?
How much does it rain in Mertert in May?
When it does not snow in Mertert?
Does it snow in Mertert in May?
What is the average length of the day in May in Mertert?
When are sunrise and sunset in May in Mertert?
How many hours of sunshine does Mertert have in May?
What is the UV index intensity in May in Mertert?
Average temperature in May
Mertert, Luxembourg
- Average high temperature in May: 16.8°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 May: 6.7°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 May
Mertert, Luxembourg
- Average pressure in May: 1016.1mbar
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 May
Mertert, Luxembourg
- Average wind speed in May: 10.7km/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 May
Mertert, Luxembourg
- Average humidity in May: 81%
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 May
Mertert, Luxembourg
- Average rainfall in May: 54mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in May
Mertert, Luxembourg
- Average rainfall days in May: 18.3 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 May
Mertert, Luxembourg
- Average snowfall in May: 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 May
Mertert, Luxembourg
- Average snowfall days in May: 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 May /
Average sunshine in May
Mertert, Luxembourg
- Average daylight in May: 15h and 2min
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 May: 8h and 4min
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 May
Mertert, Luxembourg
- Average sunshine days in May: 9.5 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 May
Mertert, Luxembourg
- Average UV index in May: 4
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 May
Mertert, Luxembourg
- Average cloud cover in May: 44
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 May
Mertert, Luxembourg
- Average visibility in May: 8km
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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