May weather forecastHefersweiler, Germany
May
Weather in May
May, the last month of the spring in Hefersweiler, is a comfortable month, with an average temperature ranging between max 18.1°C (64.6°F) and min 7.3°C (45.1°F).Temperature
As Hefersweiler transitions into May, the average high-temperature stands at a comfortable 18.1°C (64.6°F), offering little variation from the preceding month. Hefersweiler experiences an average low-temperature reading of 7.3°C (45.1°F) throughout May.Humidity
In May, the average relative humidity in Hefersweiler is 77%.Rainfall
The month with the most rainfall in Hefersweiler is May, when the rain falls for 15.3 days and typically aggregates up to 50mm (1.97") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Hefersweiler. During 0.1 snowfall days, in May, Hefersweiler aggregates 3mm (0.12") of snow. In Hefersweiler, Germany, during the entire year, snow falls for 25.7 days and aggregates up to 186mm (7.32") of snow.Daylight
The average length of the day in May is 15h and 23min.On the first day of May in Hefersweiler, sunrise is at 06:05 and sunset at 20:47. On the last day of the month, sunrise is at 05:27 and sunset at 21:27 CEST.
Sunshine
The average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hefersweiler, Germany
- Average high temperature in May: 18.1°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in May
Hefersweiler, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in May
Hefersweiler, Germany
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in May
Hefersweiler, Germany
- Average humidity in May: 77%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in May
Hefersweiler, Germany
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Hefersweiler, Germany
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in May
Hefersweiler, Germany
- Average snowfall in May: 3mm
The month with the highest snowfall is December (54mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hefersweiler, Germany
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hefersweiler, Germany
- Average daylight in May: 15h and 24min
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 36min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in May
Hefersweiler, Germany
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is April (16.9 days).
The month with the least sunshine days is December (11.7 days).
Average UV index in May
Hefersweiler, Germany
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Hefersweiler, Germany
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Hefersweiler, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January and December (7km).
