April weather forecastSillian, Austria
April
Weather in April
April, like March, in Sillian, Austria, is an icy spring month, with an average temperature varying between 5.1°C (41.2°F) and -4°C (24.8°F).Temperature
Observing a slight rise in April, the average high-temperature shifts from March's icy 0.8°C (33.4°F) to a still cold 5.1°C (41.2°F). The average low-temperature of -4°C (24.8°F) is witnessed during April.Humidity
In Sillian, the average relative humidity in April is 91%.Rainfall
In April, the rain falls for 19.8 days. Throughout April, 84mm (3.31") of precipitation is accumulated. In Sillian, Austria, during the entire year, the rain falls for 216.9 days and collects up to 1291mm (50.83") of precipitation.Snowfall
January through May, October through December are months with snowfall in Sillian. In Sillian, Austria, during April, snow falls for 7.3 days and regularly aggregates up to 140mm (5.51") of snow. Throughout the year, in Sillian, there are 91.7 snowfall days, and 2208mm (86.93") of snow is accumulated.Daylight
The average length of the day in April in Sillian is 13h and 37min.On the first day of April in Sillian, Austria, sunrise is at 06:48 and sunset at 19:39. On the last day of the month, sunrise is at 05:55 and sunset at 20:19 CEST.
Sunshine
In April, the average sunshine in Sillian is 7.1h.UV index
In April, the average daily maximum UV index in Sillian is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 2 in April translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sillian, Austria
- Average high temperature in April: 5.1°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in April: -4°C
The month with the highest average low temperature is August (6°C).
The coldest month (with the lowest average low temperature) is January (-11.9°C).
Average pressure in April
Sillian, Austria
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.4mbar).
Average wind speed in April
Sillian, Austria
- Average wind speed in April: 7km/h
The windiest month (with the highest average wind speed) is February (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in April
Sillian, Austria
- Average humidity in April: 91%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (83%).
Average rainfall in April
Sillian, Austria
- Average rainfall in April: 84mm
The wettest month (with the highest rainfall) is August (176mm).
The driest month (with the least rainfall) is December (59mm).
Average rainfall days in April
Sillian, Austria
- Average rainfall days in April: 19.8 days
The month with the highest number of rainy days is July (28.5 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in April
Sillian, Austria
- Average snowfall in April: 140mm
The month with the highest snowfall is February (471mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sillian, Austria
- Average snowfall days in April: 7.3 days
The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Sillian, 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: 7h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in April
Sillian, Austria
- Average sunshine days in April: 5.7 days
The month with the most sunshine days is October (12.6 days).
The month with the least sunshine days is July (1.5 days).
Average UV index in April
Sillian, Austria
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover in April
Sillian, Austria
- Average cloud cover in April: 58
The months with the most cloud cover are March and April (Cloud cover 58).
The months with the least cloud cover are July and December (Cloud cover 45).
Average visibility in April
Sillian, Austria
- Average visibility in April: 6km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May, September and November (6km).
