May weather forecastRollingen, Luxembourg

May

Weather in May

May, the last month of the spring in Rollingen, is an enjoyable month, with an average temperature fluctuating between 6.7°C (44.1°F) and 16.7°C (62.1°F).

Temperature

May's beginning signals an average high-temperature of a comfortable 16.7°C (62.1°F), barely different from April's 14.1°C (57.4°F). During May, the average low-temperature is recorded at a frosty 6.7°C (44.1°F).

Humidity

In May, the average relative humidity is 82%.

Rainfall

In Rollingen, in May, it is raining for 18 days, with typically 53mm (2.09") of accumulated precipitation. In Rollingen, Luxembourg, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.

Snowfall

Months with snowfall in Rollingen are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Rollingen aggregates 1mm (0.04") of snow. In Rollingen, during the entire year, snow falls for 28 days and aggregates up to 235mm (9.25") of snow.

Daylight

In Rollingen, the average length of the day in May is 15h and 24min.
On the first day of the month, sunrise is at 06:11 and sunset at 20:53. On the last day of May, sunrise is at 05:32 and sunset at 21:33 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 of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the maximum UV index of 4 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. To guard against the harmful effects of the Sun, minimize exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

Rollingen in May has an average high-temperature of 16.7°C (62.1°F) and an average low-temperature of 6.7°C (44.1°F).

In May, the average relative humidity in Rollingen is 82%.

In Rollingen, in May, it is raining for 18 days, with typically 53mm (2.09") of accumulated precipitation.

May is the last month it regularly snows in Rollingen, Luxembourg. During 0.1 snowfall days, in May, Rollingen aggregates 1mm (0.04") of snow.

The average day length in May is 15h and 24min.

On the first day of May, sunrise is at 06:11 and sunset at 20:53. On the last day of the month, sunrise is at 05:32 and sunset at 21:33 CEST.

In May, the average sunshine duration in Rollingen is 8.7h.

The average daily maximum UV index in May in Rollingen is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rollingen, Luxembourg

  • Average high temperature in May: 16.7°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°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 (-1.2°C).

Average pressure in May
Rollingen, Luxembourg

  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in May
Rollingen, Luxembourg

  • Average wind speed in May: 11km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in May
Rollingen, Luxembourg

  • Average humidity in May: 82%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).

Average rainfall in May
Rollingen, Luxembourg

  • Average rainfall in May: 53mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in May
Rollingen, Luxembourg

  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in May
Rollingen, Luxembourg

  • Average snowfall in May: 1mm

The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Rollingen, Luxembourg

  • Average snowfall days in May: 0.1 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Rollingen, Luxembourg

  • Average daylight in May: 15h and 24min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in May
Rollingen, Luxembourg

  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in May
Rollingen, 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
Rollingen, Luxembourg

  • Average cloud cover in May: 45

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
Rollingen, 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 January, February, May, June, September, October, November and December (8km).