April weather forecastHeilenbach, Germany
April
Weather in April
April in Heilenbach, Germany, is a cool spring month, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 12.9°C (55.2°F).Temperature
As March transitions into April, Heilenbach notices a gentle rise in the average high-temperature, transitioning from a chilly 8°C (46.4°F) to a fresh 12.9°C (55.2°F). Nighttime temperature in Heilenbach experiences an average drop to an icy 3.4°C (38.1°F) in April.Humidity
The least humid month is April, with an average relative humidity of 79%.Rainfall
April is the month with the least rainfall. Rain falls for 12.7 days and accumulates 31mm (1.22") of precipitation.Snowfall
Months with snowfall in Heilenbach, Germany, are January through May, October through December. In April, in Heilenbach, it is snowing for 0.9 days. Throughout April, 5mm (0.2") of snow is accumulated. In Heilenbach, Germany, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.Daylight
The average length of the day in April in Heilenbach is 13h and 48min.On the first day of April, sunrise is at 07:09 and sunset at 20:06. On the last day of the month, sunrise is at 06:10 and sunset at 20:51 CEST.
Sunshine
In Heilenbach, the average sunshine in April is 7.5h.UV index
The average daily maximum UV index in April in Heilenbach is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 3 in April transforms into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. 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
Heilenbach, Germany
- Average high temperature in April: 12.9°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in April: 3.4°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in April
Heilenbach, Germany
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in April
Heilenbach, Germany
- Average wind speed in April: 12.1km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in April
Heilenbach, Germany
- Average humidity in April: 79%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).
Average rainfall in April
Heilenbach, Germany
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in April
Heilenbach, Germany
- Average rainfall days in April: 12.7 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in April
Heilenbach, Germany
- Average snowfall in April: 5mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Heilenbach, Germany
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Heilenbach, Germany
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 7h and 30min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in April
Heilenbach, Germany
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Heilenbach, Germany
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Heilenbach, Germany
- Average cloud cover in April: 46
The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in April
Heilenbach, Germany
- Average visibility in April: 9km
The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).
