May weather forecast
Helmsange, Luxembourg

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Weather in May

May, the last month of the spring in Helmsange, is a comfortable month, with an average temperature varying between 6.7°C (44.1°F) and 16.7°C (62.1°F).

Temperature

Helmsange starts May with an average high-temperature of a still refreshing 16.7°C (62.1°F), a minor shift from April's 14.1°C (57.4°F). Nighttime temperatures hover around an average low of 6.7°C (44.1°F) in May.

Humidity

In May, the average relative humidity is 82%.

Rainfall

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

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, Helmsange aggregates 1mm (0.04") of snow. Throughout the year, in Helmsange, there are 28 snowfall days, and 235mm (9.25") of snow is accumulated.

Daylight

The average length of the day in May in Helmsange is 15h and 23min.
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

In May, the average sunshine in Helmsange is 8.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, a regular UV index of 4 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the usual temperature for Helmsange in May?

The high-temperature, in May, in Helmsange, is 16.7°C (62.1°F), while the low-temperature averages to 6.7°C (44.1°F).

What is the average humidity in May in Helmsange?

In May, the average relative humidity is 82%.

How many days does it rain in May in Helmsange?

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

What is the last month it snows in Helmsange?

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

What is the average length of the day in May in Helmsange?

In May, the average day length in Helmsange is 15h and 23min.

When are sunrise and sunset in May in Helmsange?

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

How many hours of sunshine does Helmsange have in May?

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

What is the UV index intensity in May in Helmsange?

In Helmsange, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Helmsange, Luxembourg

Average temperature in May - Helmsange, 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
Helmsange, Luxembourg

Average pressure in May - Helmsange, 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
Helmsange, Luxembourg

Average wind speed in May - Helmsange, 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
Helmsange, Luxembourg

Average humidity in May - Helmsange, 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
Helmsange, Luxembourg

Average rainfall in May - Helmsange, 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
Helmsange, Luxembourg

Average rainfall days in May - Helmsange, 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
Helmsange, Luxembourg

Average snowfall in May - Helmsange, 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
Helmsange, Luxembourg

Average snowfall days in May - Helmsange, 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
Helmsange, Luxembourg

Average daylight in May / Average sunshine in May - Helmsange, 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 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in May
Helmsange, Luxembourg

Average sunshine days in May - Helmsange, 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
Helmsange, Luxembourg

Average UV index in May - Helmsange, 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
Helmsange, Luxembourg

Average cloud cover in May - Helmsange, 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
Helmsange, Luxembourg

Average visibility in May - Helmsange, 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).

Helmsange, Luxembourg

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