May weather forecastHeiderscheid, Luxembourg
May
Weather in May
May, the last month of the spring in Heiderscheid, is another mild month, with an average temperature varying between 15.6°C (60.1°F) and 5.8°C (42.4°F).Temperature
May ushers in an average high-temperature of a still moderate 15.6°C (60.1°F), aligning closely with the preceding month. An average nighttime temperature of 5.8°C (42.4°F) is recorded in Heiderscheid during May.Humidity
In Heiderscheid, the average relative humidity in May is 84%.Rainfall
In Heiderscheid, in May, during 19.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated. In Heiderscheid, during the entire year, the rain falls for 189.8 days and collects up to 651mm (25.63") of precipitation.Snowfall
January through May, October through December are months with snowfall in Heiderscheid. May is the last month it regularly snows in Heiderscheid. During 0.1 snowfall days, in May, Heiderscheid aggregates 2mm (0.08") of snow. In Heiderscheid, during the entire year, snow falls for 36.3 days and aggregates up to 327mm (12.87") of snow.Daylight
The average length of the day in May in Heiderscheid is 15h and 25min.On the first day of May in Heiderscheid, sunrise is at 06:11 and sunset at 20:54. On the last day of the month, sunrise is at 05:32 and sunset at 21:35 CEST.
Sunshine
The average sunshine in May 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 moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: During May, 3 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heiderscheid, 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
Heiderscheid, Luxembourg
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in May
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, Luxembourg
- Average sunshine days in May: 9.2 days
The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in May
Heiderscheid, 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
Heiderscheid, 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
Heiderscheid, 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).





