April weather forecastGrafenstein, Austria
April
Weather in April
April in Grafenstein, Austria, is a mild spring month, with an average temperature varying between 13.3°C (55.9°F) and 2.3°C (36.1°F).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a chilly 7.1°C (44.8°F) in March to a mild 13.3°C (55.9°F). Throughout April, an average low-temperature of 2.3°C (36.1°F) is experienced in Grafenstein.Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In Grafenstein, during April, the rain falls for 14.3 days and regularly aggregates up to 42mm (1.65") of precipitation. In Grafenstein, during the entire year, the rain falls for 152.4 days and collects up to 608mm (23.94") of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.5 snowfall days, in April, Grafenstein aggregates 13mm (0.51") of snow. In Grafenstein, during the entire year, snow falls for 28.7 days and aggregates up to 465mm (18.31") of snow.Daylight
The average length of the day in April is 13h and 36min.On the first day of April, sunrise is at 06:40 and sunset at 19:31. On the last day of the month, sunrise is at 05:48 and sunset at 20:10 CEST.
Sunshine
The average sunshine in April is 9.6h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grafenstein, Austria
- Average high temperature in April: 13.3°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is August (10.3°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).
Average pressure in April
Grafenstein, Austria
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.2mbar).
Average wind speed in April
Grafenstein, Austria
- Average wind speed in April: 6.2km/h
The windiest month (with the highest average wind speed) is March (6.3km/h).
The calmest month (with the lowest average wind speed) is August (4.9km/h).
Average humidity in April
Grafenstein, Austria
- Average humidity in April: 76%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Grafenstein, Austria
- Average rainfall in April: 42mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in April
Grafenstein, Austria
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
Grafenstein, Austria
- Average snowfall in April: 13mm
The month with the highest snowfall is February (160mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Grafenstein, Austria
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (9 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
Grafenstein, Austria
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Grafenstein, Austria
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is December (18.3 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in April
Grafenstein, Austria
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Grafenstein, Austria
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in April
Grafenstein, Austria
- Average visibility in April: 8km
The months with the highest visibility are April, May, June, July, August and December (8km).
The month with the lowest visibility is February (6km).





