May weather forecastMettmann, Germany
May
Weather in May
May, the last month of the spring in Mettmann, is a comfortable month, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 8.3°C (46.9°F).Temperature
Mettmann marks the arrival of May with an average high-temperature of a comfortable 17.9°C (64.2°F), hardly different from April's 15.2°C (59.4°F). During May, Mettmann consistently records a temperature low averaging a chilly 8.3°C (46.9°F).Humidity
The average relative humidity in May is 75%.Rainfall
In May, the rain falls for 16.2 days. Throughout May, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 177.1 rainfall days, and 547mm (21.54") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May is 15h and 36min.On the first day of May, sunrise is at 06:03 and sunset at 20:54. On the last day of the month, sunrise is at 05:22 and sunset at 21:37 CEST.
Sunshine
In May, the average sunshine is 9h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mettmann, Germany
- Average high temperature in May: 17.9°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in May
Mettmann, Germany
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in May
Mettmann, Germany
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in May
Mettmann, Germany
- Average humidity in May: 75%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Mettmann, Germany
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Mettmann, Germany
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in May
Mettmann, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Mettmann, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Mettmann, Germany
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 9h and 0min
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 42min).
Average sunshine days in May
Mettmann, Germany
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in May
Mettmann, 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
Mettmann, Germany
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Mettmann, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
