Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
Observing a rise in April, the average high-temperature goes from March's frosty 9.4°C (48.9°F) to a refreshing 14.7°C (58.5°F). An average low-temperature of 5.1°C (41.2°F) is noted during the month of April.Humidity
The average relative humidity in April is 74%.Rainfall
April is the month with the least rainfall in Herdecke. Rain falls for 14.3 days and accumulates 28mm (1.1") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.7 snowfall days, in April, Herdecke aggregates 2mm (0.08") of snow. In Herdecke, during the entire year, snow falls for 21.3 days and aggregates up to 189mm (7.44") of snow.Daylight
In April, the average length of the day in Herdecke is 13h and 53min.On the first day of April, sunrise is at 07:04 and sunset at 20:03. On the last day of the month, sunrise is at 06:02 and sunset at 20:51 CEST.
Sunshine
In April, the average sunshine is 8.6h.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 average individuals.Note: The UV index of 3 in April translates into these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Herdecke?
What is the average humidity in April in Herdecke?
What is the driest month in Herdecke?
How much does it rain in Herdecke in April?
What is the last month it snows in Herdecke?
How many hours of daylight does Herdecke have in April?
What time are sunrise and sunset in April in Herdecke?
How long on average sun shines in April in Herdecke?
How high is the UV index in April in Herdecke?
Average temperature in April
Herdecke, Germany
- Average high temperature in April: 14.7°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in April: 5.1°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in April
Herdecke, Germany
- Average pressure in April: 1016mbar
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
Herdecke, Germany
- Average wind speed in April: 11.2km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in April
Herdecke, Germany
- Average humidity in April: 74%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Herdecke, Germany
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in April
Herdecke, Germany
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in April
Herdecke, Germany
- Average snowfall in April: 2mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Herdecke, Germany
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (6.4 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
Herdecke, Germany
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in April
Herdecke, Germany
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in April
Herdecke, 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
Herdecke, Germany
- Average cloud cover in April: 42
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
Herdecke, Germany
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
