April weather forecastHertník, Slovakia
April
Weather in April
April is a refreshing spring month in Hertník, Slovakia, with an average temperature ranging between max 14.2°C (57.6°F) and min 3.7°C (38.7°F).Temperature
April indicates a change in the average high-temperature, moving up from a chilly 7.2°C (45°F) in March to a mild 14.2°C (57.6°F). In the month of April, the nighttime temperature dips to a steady average of 3.7°C (38.7°F).Humidity
In Hertník, the average relative humidity in April is 72%.Rainfall
In Hertník, in April, during 14.1 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 144.3 rainfall days, and 452mm (17.8") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Hertník. During 0.8 snowfall days, in April, Hertník aggregates 3mm (0.12") of snow. Throughout the year, there are 38.5 snowfall days, and 307mm (12.09") of snow is accumulated.Daylight
The average length of the day in April in Hertník is 13h and 45min.On the first day of April, sunrise is at 06:11 and sunset at 19:06. On the last day of the month, sunrise is at 05:14 and sunset at 19:50 CEST.
Sunshine
The average sunshine in April is 9.5h.UV index
In Hertník, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 during April translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. 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
Hertník, Slovakia
- Average high temperature in April: 14.2°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in April: 3.7°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in April
Hertník, Slovakia
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in April
Hertník, Slovakia
- Average wind speed in April: 10.2km/h
The windiest month (with the highest average wind speed) is March (10.3km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in April
Hertník, Slovakia
- Average humidity in April: 72%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in April
Hertník, Slovakia
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in April
Hertník, Slovakia
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in April
Hertník, Slovakia
- Average snowfall in April: 3mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Hertník, Slovakia
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hertník, Slovakia
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 9h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Hertník, Slovakia
- Average sunshine days in April: 14.4 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in April
Hertník, Slovakia
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Hertník, Slovakia
- Average cloud cover in April: 38
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in April
Hertník, Slovakia
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).
