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
April's onset brings a rise in the average high-temperature, moving from a frosty 9.7°C (49.5°F) in March to a mild 15.1°C (59.2°F). Hennef usually reports an average low-temperature of 5°C (41°F) during the month of April.Humidity
In April, the average relative humidity in Hennef is 74%.Rainfall
April and September are months with the least rain in Hennef when the rain falls for 11.8 days and typically aggregates up to 17mm (0.67") of rain.Snowfall
In Hennef, snow does not fall in April through October.Daylight
The average length of the day in April is 13h and 51min.On the first day of April in Hennef, sunrise is at 07:05 and sunset at 20:03. On the last day of the month, sunrise is at 06:05 and sunset at 20:50 CEST.
Sunshine
The average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 3 in April transforms into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hennef in April?
What is the average humidity in April in Hennef?
What is the driest month in Hennef?
How much does it rain in Hennef in April?
When it does not snow in Hennef?
Does it snow in Hennef in April?
How many hours of daylight does Hennef have in April?
What time are sunrise and sunset in April in Hennef?
How long on average sun shines in April in Hennef?
What is the UV index reading in April in Hennef?
Average temperature in April
Hennef, Germany
- Average high temperature in April: 15.1°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in April: 5°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in April
Hennef, Germany
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in April
Hennef, Germany
- Average wind speed in April: 10.2km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in April
Hennef, Germany
- Average humidity in April: 74%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in April
Hennef, Germany
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in April
Hennef, Germany
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in April
Hennef, Germany
- Average snowfall in April: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Hennef, Germany
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (6 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
Hennef, Germany
- Average daylight in April: 13h and 5min
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 0min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in April
Hennef, Germany
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in April
Hennef, Germany
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Hennef, Germany
- Average cloud cover in April: 39
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Hennef, 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).
