April weather forecastMettmann, Germany
April
Weather in April
April is a mild spring month in Mettmann, Germany, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 15.2°C (59.4°F).Temperature
As April sets, the average high-temperature shows an increase, moving up from a chilly 9.7°C (49.5°F) in March to a moderate 15.2°C (59.4°F). Mettmann, in April, experiences an average temperature of 6.1°C (43°F) at night.Humidity
The average relative humidity in April is 72%.Rainfall
April is the month with the least rainfall. Rain falls for 12.7 days and accumulates 27mm (1.06") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Mettmann aggregates 1mm (0.04") of snow. Throughout the year, there are 24.4 snowfall days, and 234mm (9.21") of snow is accumulated.Daylight
In Mettmann, the average length of the day in April is 13h and 53min.On the first day of the month, sunrise is at 07:06 and sunset at 20:05. On the last day of April, sunrise is at 06:05 and sunset at 20:53 CEST.
Sunshine
The average sunshine in April is 8.9h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in April leads to these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mettmann, Germany
- Average high temperature in April: 15.2°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 April: 6.1°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 April
Mettmann, Germany
- Average pressure in April: 1015.9mbar
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 April
Mettmann, Germany
- Average wind speed in April: 11km/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 April
Mettmann, Germany
- Average humidity in April: 72%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in April
Mettmann, Germany
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in April
Mettmann, Germany
- Average rainfall days in April: 12.7 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 April
Mettmann, Germany
- Average snowfall in April: 1mm
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 April
Mettmann, Germany
- Average snowfall days in April: 0.3 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 April /
Average sunshine in April
Mettmann, Germany
- Average daylight in April: 13h and 54min
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 April: 8h and 54min
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 April
Mettmann, Germany
- Average sunshine days in April: 15.2 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 April
Mettmann, Germany
- Average UV index in April: 3
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 April
Mettmann, Germany
- Average cloud cover in April: 39
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 April
Mettmann, Germany
- Average visibility in April: 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).
