Graz
Austria
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Graz, Austria

April in Graz, Austria, is a moderate spring month, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 3°C (37.4°F).

Temperature

In April, the average high-temperature rises, from a chilly 9°C (48.2°F) in March, to a mild 14°C (57.2°F). In April, in Graz, the average low-temperature is 3°C (37.4°F).

Rainfall

In Graz, during 13 rainfall days, 69mm (2.7") of precipitation is typically accumulated. Throughout the year, in Graz, Austria, there are 146 rainfall days, and 968mm (38.1") of precipitation is accumulated.

Daylight

In April, the average length of the day is 13.6h.

Sunshine

In April, the average sunshine in Graz is 5h.

UV index

In Graz, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Graz?

In Graz, in April, the average high-temperature is 14°C (57.2°F), and the average low-temperature is 3°C (37.4°F).

How much does it rain in Graz in April?

In April, the rain falls for 13 days. Throughout April, 69mm (2.7") of precipitation is accumulated.

What is the average length of the day in April in Graz?

In Graz, Austria, the average length of the day in April is 13.6h.

How long on average sun shines in April in Graz?

In Graz, Austria, the average sunshine in April is 5h.

What is the UV index reading in April in Graz?

In Graz, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in April - Graz, Austria
  • Average high temperature in April: 14°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in April: 3°C

Months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

Average rainfall in April - Graz, Austria
  • Average rainfall in April: 69mm

The wettest month (with the highest rainfall) is July (131mm).
The driest month (with the lowest rainfall) is January (40mm).

Average rainfall days in April - Graz, Austria
  • Average rainfall days in April: 13 days

Months with the highest number of rainy days are May and June (15 days).
The month with the lowest number of rainy days is October (9 days).

Average daylight in April / Average sunshine in April - Graz, Austria
  • Average daylight in April: 13.6h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in April: 5h

The month with most sunshine is July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 2).

Average UV index in April - Graz, Austria
  • Average UV index in April: 5

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).