May weather forecastBettel, Luxembourg

May

Weather in May

The last month of the spring, May, is also a moderate month in Bettel, Luxembourg, with an average temperature varying between 15.6°C (60.1°F) and 5.8°C (42.4°F).

Temperature

The average high-temperature in May, at a still moderate 15.6°C (60.1°F), reveals a modest deviation from April's 13.1°C (55.6°F). During May, the temperature is averaged to a low of 5.8°C (42.4°F) at night.

Humidity

In May, the average relative humidity in Bettel is 84%.

Rainfall

In Bettel, in May, it is raining for 19.3 days, with typically 56mm (2.2") of accumulated precipitation. In Bettel, Luxembourg, during the entire year, the rain falls for 189.4 days and collects up to 645mm (25.39") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Bettel. During 0.1 snowfall days, in May, Bettel aggregates 2mm (0.08") of snow. Throughout the year, there are 36.3 snowfall days, and 327mm (12.87") of snow is accumulated.

Daylight

In May, the average length of the day in Bettel is 15h and 25min.
On the first day of May, sunrise is at 06:10 and sunset at 20:53. On the last day of the month, sunrise is at 05:31 and sunset at 21:34 CEST.

Sunshine

The average sunshine in May in Bettel is 7.6h.

UV index

The average daily maximum UV index in May in Bettel, Luxembourg, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 3 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

An average high-temperature, in May, in Bettel, is 15.6°C (60.1°F) and the average low-temperature is 5.8°C (42.4°F).

In Bettel, Luxembourg, the average relative humidity in May is 84%.

In Bettel, Luxembourg, in May, it is raining for 19.3 days, with typically 56mm (2.2") of accumulated precipitation.

May is the last month it regularly snows in Bettel, Luxembourg. During 0.1 snowfall days, in May, Bettel aggregates 2mm (0.08") of snow.

In May, the average day length in Bettel, Luxembourg, is 15h and 25min.

On the first day of May in Bettel, sunrise is at 06:10 and sunset at 20:53. On the last day of the month, sunrise is at 05:31 and sunset at 21:34 CEST.

The average sunshine duration in May is 7.6h.

In Bettel, Luxembourg, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
Bettel, Luxembourg

  • Average high temperature in May: 15.6°C

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in May: 5.8°C

The months with the highest average low temperature are July and August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).

Average pressure in May
Bettel, Luxembourg

  • Average pressure in May: 1016.1mbar

The months with the highest atmospheric pressure are September and December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

Average wind speed in May
Bettel, Luxembourg

  • Average wind speed in May: 11.6km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in May
Bettel, Luxembourg

  • Average humidity in May: 84%

The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (79%).

Average rainfall in May
Bettel, Luxembourg

  • Average rainfall in May: 56mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (37mm).

Average rainfall days in May
Bettel, Luxembourg

  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (11.1 days).

Average snowfall in May
Bettel, Luxembourg

  • Average snowfall in May: 2mm

The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Bettel, Luxembourg

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Bettel, 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: 7h and 36min

The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in May
Bettel, Luxembourg

  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.2 days).

Average UV index in May
Bettel, Luxembourg

  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
Bettel, Luxembourg

  • Average cloud cover in May: 52

The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 44).

Average visibility in May
Bettel, Luxembourg

  • Average visibility in May: 8km

The month with the highest visibility is April (9km).
The months with the lowest visibility are January, October, November and December (7km).