April weather forecastFlachau, Austria
April
Weather in April
April is a frosty spring month in Flachau, Austria, with an average temperature varying between 8.7°C (47.7°F) and -1.7°C (28.9°F).Temperature
With the onset of April, Flachau's weather sees a temperature rise, transitioning from a wintry 2.3°C (36.1°F) in March to a frosty 8.7°C (47.7°F). Throughout the month of April, Flachau observes an average nighttime temperature of -1.7°C (28.9°F).Humidity
In Flachau, the average relative humidity in April is 86%.Rainfall
The month with the least rainfall is April, when the rain falls for 16.2 days and typically collects 64mm (2.52") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 5.8 days. Throughout April, 120mm (4.72") of snow is accumulated. Throughout the year, there are 81.1 snowfall days, and 2750mm (108.27") of snow is accumulated.Daylight
In April, the average length of the day is 13h and 38min.On the first day of April in Flachau, sunrise is at 06:44 and sunset at 19:36. On the last day of the month, sunrise is at 05:50 and sunset at 20:16 CEST.
Sunshine
The average sunshine in April is 8.4h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Boost your sun resistance with garments that are densely woven yet spacious. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Flachau, Austria
- Average high temperature in April: 8.7°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in April: -1.7°C
The month with the highest average low temperature is July (7°C).
The coldest month (with the lowest average low temperature) is February (-10°C).
Average pressure in April
Flachau, 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 (1015.6mbar).
Average wind speed in April
Flachau, Austria
- Average wind speed in April: 7km/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 (5.3km/h).
Average humidity in April
Flachau, Austria
- Average humidity in April: 86%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (80%).
Average rainfall in April
Flachau, Austria
- Average rainfall in April: 64mm
The wettest month (with the highest rainfall) is May (142mm).
The driest month (with the least rainfall) is April (64mm).
Average rainfall days in April
Flachau, Austria
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is May (24.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
Flachau, Austria
- Average snowfall in April: 120mm
The month with the highest snowfall is January (755mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Flachau, Austria
- Average snowfall days in April: 5.8 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Flachau, Austria
- Average daylight in April: 13h and 36min
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: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in April
Flachau, Austria
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is May (3.9 days).
Average UV index in April
Flachau, Austria
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Flachau, Austria
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in April
Flachau, Austria
- Average visibility in April: 7km
The months with the highest visibility are April, May, June, July, August, October, November and December (7km).
The months with the lowest visibility are January, February and March (5km).
