May weather forecastBettendorf, Luxembourg
May
Weather in May
The last month of the spring, May, is another refreshing month in Bettendorf, Luxembourg, with an average temperature fluctuating between 5.8°C (42.4°F) and 15.6°C (60.1°F).Temperature
The weather during May records an average high-temperature of a still refreshing 15.6°C (60.1°F), closely mirroring the preceding month. Throughout the month of May, the nighttime temperature in Bettendorf, Luxembourg, dips to an average of 5.8°C (42.4°F).Humidity
In Bettendorf, the average relative humidity in May is 84%.Rainfall
In Bettendorf, during May, the rain falls for 19.3 days and regularly aggregates up to 56mm (2.2") of precipitation. In Bettendorf, during the entire year, the rain falls for 189.4 days and collects up to 645mm (25.39") of precipitation.Snowfall
January through May, October through December are months with snowfall in Bettendorf. May is the last month it regularly snows. During 0.1 snowfall days, in May, Bettendorf aggregates 2mm (0.08") of snow. In Bettendorf, Luxembourg, during the entire year, snow falls for 36.3 days and aggregates up to 327mm (12.87") of snow.Daylight
In May, the average length of the day in Bettendorf, Luxembourg, 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 Bettendorf, sunrise is at 05:31 and sunset at 21:34 CEST.
Sunshine
In May, the average sunshine in Bettendorf is 7.6h.UV index
The average daily maximum UV index in May in Bettendorf is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in May interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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).
