April weather forecastHartl, Austria
April
Weather in April
April in Hartl, Austria, is an enjoyable spring month, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 6.3°C (43.3°F).Temperature
April brings a rise in Hartl's average high-temperature, moving from a fresh 10.8°C (51.4°F) in March to a comfortable 16.9°C (62.4°F). During the month of April, the nighttime temperature in Hartl falls to an average of 6.3°C (43.3°F).Humidity
In April, the average relative humidity in Hartl, Austria, is 69%.Rainfall
In Hartl, in April, during 12.2 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Hartl, there are 142.1 rainfall days, and 490mm (19.29") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Hartl aggregates 9mm (0.35") of snow. Throughout the year, in Hartl, there are 27.2 snowfall days, and 297mm (11.69") of snow is accumulated.Daylight
In April, the average length of the day in Hartl, Austria, is 13h and 38min.On the first day of the month, sunrise is at 06:34 and sunset at 19:26. On the last day of April, sunrise is at 05:40 and sunset at 20:06 CEST.
Sunshine
In April, the average sunshine in Hartl is 10h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 4 during April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hartl, Austria
- Average high temperature in April: 16.9°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in April: 6.3°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in April
Hartl, Austria
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).
Average wind speed in April
Hartl, Austria
- Average wind speed in April: 10.7km/h
The windiest month (with the highest average wind speed) is March (11.1km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in April
Hartl, Austria
- Average humidity in April: 69%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Hartl, Austria
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in April
Hartl, Austria
- Average rainfall days in April: 12.2 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in April
Hartl, Austria
- Average snowfall in April: 9mm
The month with the highest snowfall is January (87mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Hartl, Austria
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (9.2 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
Hartl, Austria
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Hartl, Austria
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in April
Hartl, Austria
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in April
Hartl, Austria
- Average cloud cover in April: 35
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Hartl, Austria
- Average visibility in April: 10km
The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January, February and November (8km).





