April weather forecastKnapsack, Germany
April
Weather in April
April in Knapsack, Germany, is a mild spring month, with an average temperature fluctuating between 5.8°C (42.4°F) and 15.2°C (59.4°F).Temperature
The average high-temperature increases in April, moving from a chilly 9.8°C (49.6°F) in March to a moderate 15.2°C (59.4°F). During April, the temperature tends to dip to an average of 5.8°C (42.4°F) at night.Humidity
In April, the average relative humidity is 73%.Rainfall
April is the month with the least rainfall. Rain falls for 12.3 days and accumulates 19mm (0.75") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Knapsack, the average length of the day in April is 13h and 51min.On the first day of the month, sunrise is at 07:06 and sunset at 20:05. On the last day of April, sunrise is at 06:06 and sunset at 20:52 CEST.
Sunshine
The average sunshine in April is 9h.UV index
In Knapsack, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 3 in April translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Knapsack, Germany
- Average high temperature in April: 15.2°C
The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in April: 5.8°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 (0.1°C).
Average pressure in April
Knapsack, Germany
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in April
Knapsack, Germany
- Average wind speed in April: 10.8km/h
The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in April
Knapsack, Germany
- Average humidity in April: 73%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Knapsack, Germany
- Average rainfall in April: 19mm
The wettest months (with the highest rainfall) are June and August (38mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in April
Knapsack, Germany
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (10.9 days).
Average snowfall in April
Knapsack, Germany
- Average snowfall in April: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Knapsack, Germany
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (4.8 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
Knapsack, Germany
- Average daylight in April: 13h and 54min
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: 4h and 0min).
Average sunshine days in April
Knapsack, Germany
- Average sunshine days in April: 15 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in April
Knapsack, 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
Knapsack, Germany
- Average cloud cover in April: 39
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Knapsack, Germany
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
