April weather forecastViernau, Germany
April
Weather in April
April is a mild spring month in Viernau, Germany, with an average temperature varying between 4°C (39.2°F) and 13.7°C (56.7°F).Temperature
April's arrival brings a temperature shift, moving from a chilly 7.3°C (45.1°F) in March to a moderate 13.7°C (56.7°F). Viernau anticipates an average minimum temperature of 4°C (39.2°F) in the month of April.Humidity
April and August, with an average relative humidity of 74%, are the least humid months.Rainfall
April is the month with the least rainfall. Rain falls for 13.6 days and accumulates 26mm (1.02") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Viernau, Germany, during April, snow falls for 1.9 days and regularly aggregates up to 13mm (0.51") of snow. Throughout the year, there are 57.3 snowfall days, and 586mm (23.07") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 50min.On the first day of the month, sunrise is at 06:52 and sunset at 19:50. On the last day of April, sunrise is at 05:52 and sunset at 20:37 CEST.
Sunshine
In April, the average sunshine in Viernau is 8.8h.UV index
In April, the average daily maximum UV index in Viernau is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during April translates into the following guidance:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Viernau, Germany
- Average high temperature in April: 13.7°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in April: 4°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in April
Viernau, Germany
- Average pressure in April: 1015.8mbar
The months with the highest atmospheric pressure are September and October (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in April
Viernau, Germany
- Average wind speed in April: 11km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in April
Viernau, Germany
- Average humidity in April: 74%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in April
Viernau, Germany
- Average rainfall in April: 26mm
The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in April
Viernau, Germany
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Viernau, Germany
- Average snowfall in April: 13mm
The month with the highest snowfall is January (151mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Viernau, Germany
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Viernau, Germany
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in April
Viernau, Germany
- Average sunshine days in April: 13.1 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is December (9.7 days).
Average UV index in April
Viernau, Germany
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Viernau, Germany
- Average cloud cover in April: 42
The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Viernau, Germany
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, October and December (7km).
