May weather forecastLongsdorf, Luxembourg

May

Weather in May

May, the last month of the spring in Longsdorf, is another refreshing month, with an average temperature varying between 15.6°C (60.1°F) and 5.8°C (42.4°F).

Temperature

Longsdorf's entry into May measures an average high-temperature of a still mild 15.6°C (60.1°F), closely parallel to the preceding month. During May, the temperature in Longsdorf tends to dip to an average of 5.8°C (42.4°F) at night.

Humidity

The average relative humidity in May is 84%.

Rainfall

In Longsdorf, in May, during 19.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, in Longsdorf, there are 189.4 rainfall days, and 645mm (25.39") of precipitation is accumulated.

Snowfall

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

Daylight

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

Sunshine

In May, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 3 during May leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

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

In May, the average relative humidity is 84%.

In Longsdorf, 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 Longsdorf, Luxembourg. During 0.1 snowfall days, in May, Longsdorf aggregates 2mm (0.08") of snow.

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

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

The average sunshine duration in May in Longsdorf is 7.6h.

The average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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
Longsdorf, 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).