April weather forecastHeroldsberg, Germany
April
Weather in April
April in Heroldsberg, Germany, is a refreshing spring month, with an average temperature varying between 5°C (41°F) and 15.6°C (60.1°F).Temperature
April brings a rise in Heroldsberg's average high-temperature, moving from a frosty 9.3°C (48.7°F) in March to a moderate 15.6°C (60.1°F). The nighttime temperature in Heroldsberg, during April, averages of 5°C (41°F).Humidity
In April, the average relative humidity in Heroldsberg is 71%.Rainfall
The month with the least rainfall in Heroldsberg is April, when the rain falls for 12.2 days and typically collects 17mm (0.67") of precipitation.Snowfall
Months with snowfall in Heroldsberg are January through May, October through December. In Heroldsberg, Germany, during April, snow falls for 0.6 days and regularly aggregates up to 3mm (0.12") of snow. In Heroldsberg, during the entire year, snow falls for 32.8 days and aggregates up to 223mm (8.78") of snow.Daylight
The average length of the day in April in Heroldsberg is 13h and 46min.On the first day of the month, sunrise is at 06:51 and sunset at 19:47. On the last day of April, sunrise is at 05:53 and sunset at 20:31 CEST.
Sunshine
In April, the average sunshine is 9.1h.UV index
In Heroldsberg, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In April, the average maximum UV index of 4 translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Heroldsberg, Germany
- Average high temperature in April: 15.6°C
The warmest months (with the highest average high temperature) are July and August (24.6°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in April: 5°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in April
Heroldsberg, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).
Average wind speed in April
Heroldsberg, Germany
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is December (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in April
Heroldsberg, Germany
- Average humidity in April: 71%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in April
Heroldsberg, Germany
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in April
Heroldsberg, Germany
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in April
Heroldsberg, Germany
- Average snowfall in April: 3mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Heroldsberg, Germany
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Heroldsberg, Germany
- Average daylight in April: 13h and 48min
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 April: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Heroldsberg, Germany
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is December (12.5 days).
Average UV index in April
Heroldsberg, Germany
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Heroldsberg, Germany
- Average cloud cover in April: 39
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Heroldsberg, Germany
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
