April weather forecastČerný Důl, Czech Republic
April
Weather in April
April is a fresh spring month in Černý Důl, Czech Republic, with an average temperature varying between 3.8°C (38.8°F) and 12.8°C (55°F).Temperature
Černý Důl's April weather shows an increase in high-temperatures, moving from March's chilly 6.2°C (43.2°F) to a cool 12.8°C (55°F). The low-temperature in Černý Důl averages to a cold 3.8°C (38.8°F) during the nights of April.Humidity
The months with the lowest humidity are April and August, with an average relative humidity of 73%.Rainfall
April is the month with the least rainfall in Černý Důl, Czech Republic. Rain falls for 12.1 days and accumulates 28mm (1.1") of precipitation.Snowfall
January through May, October through December are months with snowfall in Černý Důl. In Černý Důl, during April, snow falls for 4.1 days and regularly aggregates up to 57mm (2.24") of snow. Throughout the year, in Černý Důl, there are 88.5 snowfall days, and 1550mm (61.02") of snow is accumulated.Daylight
The average length of the day in April is 13h and 50min.On the first day of April, sunrise is at 06:31 and sunset at 19:29. On the last day of the month, sunrise is at 05:32 and sunset at 20:16 CEST.
Sunshine
The average sunshine in April is 9.2h.UV index
The average daily maximum UV index in April in Černý Důl is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during April translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Černý Důl, Czech Republic
- Average high temperature in April: 12.8°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in April
Černý Důl, Czech Republic
- Average pressure in April: 1015.8mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).
Average wind speed in April
Černý Důl, Czech Republic
- Average wind speed in April: 10.8km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in April
Černý Důl, Czech Republic
- Average humidity in April: 73%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and August (73%).
Average rainfall in April
Černý Důl, Czech Republic
- Average rainfall in April: 28mm
The wettest month (with the highest rainfall) is July (73mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in April
Černý Důl, Czech Republic
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in April
Černý Důl, Czech Republic
- Average snowfall in April: 57mm
The month with the highest snowfall is January (370mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Černý Důl, Czech Republic
- Average snowfall days in April: 4.1 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Černý Důl, Czech Republic
- Average daylight in April: 13h and 48min
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 6min).
- Average sunshine in April: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Černý Důl, Czech Republic
- Average sunshine days in April: 15 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in April
Černý Důl, Czech Republic
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Černý Důl, Czech Republic
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Černý Důl, Czech Republic
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
