April weather forecastHieflau, Austria

April

Weather in April

April is a fresh spring month in Hieflau, Austria, with temperature in the range of an average high of 11.5°C (52.7°F) and an average low of 0.4°C (32.7°F).

Temperature

The beginning of April marks a shift in the average high-temperature, moving from March's wintry 5.3°C (41.5°F) to a cool 11.5°C (52.7°F). Hieflau records a consistent low-temperature of 0.4°C (32.7°F) during April nights.

Humidity

In Hieflau, the average relative humidity in April is 80%.

Rainfall

April is the month with the least rainfall. Rain falls for 17.1 days and accumulates 52mm (2.05") of precipitation.

Snowfall

Months with snowfall in Hieflau are January through May, October through December. In April, in Hieflau, it is snowing for 4.3 days. Throughout April, 75mm (2.95") of snow is accumulated. Throughout the year, in Hieflau, Austria, there are 71.7 snowfall days, and 1570mm (61.81") of snow is accumulated.

Daylight

In Hieflau, the average length of the day in April is 13h and 40min.
On the first day of the month, sunrise is at 06:38 and sunset at 19:31. On the last day of April, in Hieflau, sunrise is at 05:44 and sunset at 20:11 CEST.

Sunshine

In April, the average sunshine in Hieflau is 9h.

UV index

The average daily maximum UV index in April in Hieflau is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 3 in April leads to these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

In Hieflau, in April, the average high-temperature is 11.5°C (52.7°F), and the average low-temperature is 0.4°C (32.7°F).

In April, the average relative humidity in Hieflau is 80%.

April is the month with the least rainfall in Hieflau. Rain falls for 17.1 days and accumulates 52mm (2.05") of precipitation.

In Hieflau, during April, the rain falls for 17.1 days and regularly aggregates up to 52mm (2.05") of precipitation.

In Hieflau, Austria, in April, snow falls for 4.3 days, with typically accumulated 75mm (2.95") of snow.

The average day length in April in Hieflau, Austria, is 13h and 40min.

On the first day of April in Hieflau, Austria, sunrise is at 06:38 and sunset at 19:31. On the last day of the month, sunrise is at 05:44 and sunset at 20:11 CEST.

The average sunshine duration in April in Hieflau, Austria, is 9h.

In April, the average daily maximum UV index in Hieflau, Austria, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Hieflau, Austria

  • Average high temperature in April: 11.5°C

The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in April: 0.4°C

The month with the highest average low temperature is August (9.1°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).

Average pressure in April
Hieflau, Austria

  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.5mbar).

Average wind speed in April
Hieflau, Austria

  • Average wind speed in April: 7.2km/h

The windiest month (with the highest average wind speed) is February (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in April
Hieflau, Austria

  • Average humidity in April: 80%

The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (79%).

Average rainfall in April
Hieflau, Austria

  • Average rainfall in April: 52mm

The wettest months (with the highest rainfall) are May and July (123mm).
The driest month (with the least rainfall) is April (52mm).

Average rainfall days in April
Hieflau, Austria

  • Average rainfall days in April: 17.1 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in April
Hieflau, Austria

  • Average snowfall in April: 75mm

The month with the highest snowfall is January (414mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Hieflau, Austria

  • Average snowfall days in April: 4.3 days

The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Hieflau, Austria

  • Average daylight in April: 13h and 42min

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 30min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in April
Hieflau, Austria

  • Average sunshine days in April: 9.1 days

The month with the most sunshine days is October (14.5 days).
The months with the least sunshine days are June and July (3.8 days).

Average UV index in April
Hieflau, Austria

  • Average UV index in April: 3

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in April
Hieflau, Austria

  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in April
Hieflau, Austria

  • Average visibility in April: 8km

The months with the highest visibility are April, June, July and August (8km).
The months with the lowest visibility are January and February (5km).