April weather forecast
Vienna, Austria

Weather-wise, April nudges Vienna deeper into spring. It marks a point of notice as the snow recedes entirely, paving the way for longer daylight that extends to 13.7 hours. An increase in rainfall can be noticed, though it does not hinder outdoor activities. April plants the seeds for a soon-to-arrive summer, gifting glimpses of sun-kissed days, and enticing residents and visitors to anticipate the following months.

Temperature

With the start of April, the average high-temperature marginally shifts from March's fresh 11.5°C (52.7°F) to a refreshing 16.1°C (61°F). Vienna encounters a steady low-temperature average of 7.8°C (46°F) throughout the month of April.

Rainfall

In April, in Vienna, the rain falls for 6.3 days. Throughout April, 39mm (1.54") of precipitation is accumulated. In Vienna, Austria, during the entire year, the rain falls for 88 days and collects up to 548mm (21.57") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows in Vienna. Throughout April, Vienna aggregates 15mm (0.59") of snow. In Vienna, Austria, during the entire year, snow aggregates up to 683mm (26.89").

Daylight

In Vienna, the average length of the day in April is 13h and 41min.
On the first day of the month, sunrise is at 06:31 and sunset at 19:25. On the last day of April, in Vienna, Austria, sunrise is at 05:36 and sunset at 20:06 CEST.

Sunshine

In April, the average sunshine in Vienna is 6.6h.

UV index

In April, the average daily maximum UV index in Vienna is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during April morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.