April weather forecastHerne, Germany
April
Weather in April
April in Herne, Germany, is a mild spring month, with an average temperature varying between 15.2°C (59.4°F) and 6°C (42.8°F).Temperature
April's onset brings a rise in the average high-temperature, moving from a chilly 9.7°C (49.5°F) in March to a mild 15.2°C (59.4°F). Nighttime temperatures in April average to a chilly 6°C (42.8°F) in Herne.Humidity
In Herne, the average relative humidity in April is 72%.Rainfall
The month with the least rainfall is April, when the rain falls for 12.1 days and typically collects 21mm (0.83") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.1 snowfall days, in April, Herne aggregates 1mm (0.04") of snow. Throughout the year, in Herne, there are 17.5 snowfall days, and 146mm (5.75") of snow is accumulated.Daylight
In Herne, the average length of the day in April is 13h and 54min.On the first day of the month, sunrise is at 07:04 and sunset at 20:04. On the last day of April, sunrise is at 06:03 and sunset at 20:53 CEST.
Sunshine
In April, the average sunshine is 8.6h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 4 in April suggests the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Herne, Germany
- Average high temperature in April: 15.2°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in April: 6°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in April
Herne, Germany
- Average pressure in April: 1016mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in April
Herne, Germany
- Average wind speed in April: 12km/h
The windiest month (with the highest average wind speed) is December (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in April
Herne, 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
Herne, Germany
- Average rainfall in April: 21mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in April
Herne, Germany
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is April (12.1 days).
Average snowfall in April
Herne, Germany
- Average snowfall in April: 1mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Herne, Germany
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (5.8 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
Herne, Germany
- Average daylight in April: 13h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in April
Herne, Germany
- Average sunshine days in April: 15.7 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in April
Herne, Germany
- Average UV index in April: 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 April
Herne, Germany
- Average cloud cover in April: 40
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in April
Herne, Germany
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
