April weather forecastKallham, Austria
April
Weather in April
April is a refreshing spring month in Kallham, Austria, with temperature in the range of an average low of 3.8°C (38.8°F) and an average high of 14.8°C (58.6°F).Temperature
The beginning of April signals a rise in the average high-temperature, moving from a frosty 8.6°C (47.5°F) in March to a refreshing 14.8°C (58.6°F). Throughout April, an average low-temperature of 3.8°C (38.8°F) is expected in Kallham.Humidity
The least humid month in Kallham, Austria, is April, with an average relative humidity of 75%.Rainfall
The month with the least rainfall is April, when the rain falls for 13.5 days and typically collects 33mm (1.3") of precipitation.Snowfall
January through May, October through December are months with snowfall in Kallham. In April, it is snowing for 1.4 days. Throughout April, 13mm (0.51") of snow is accumulated. In Kallham, during the entire year, snow falls for 47.2 days and aggregates up to 756mm (29.76") of snow.Daylight
The average length of the day in April is 13h and 41min.On the first day of April, sunrise is at 06:41 and sunset at 19:35. On the last day of the month, sunrise is at 05:46 and sunset at 20:17 CEST.
Sunshine
In April, the average sunshine is 9.3h.UV index
In Kallham, Austria, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Kallham, Austria
- Average high temperature in April: 14.8°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in April
Kallham, Austria
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in April
Kallham, Austria
- Average wind speed in April: 9.4km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in April
Kallham, Austria
- Average humidity in April: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Kallham, Austria
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is July (97mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in April
Kallham, Austria
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in April
Kallham, Austria
- Average snowfall in April: 13mm
The month with the highest snowfall is January (255mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Kallham, Austria
- Average snowfall days in April: 1.4 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Kallham, Austria
- Average daylight in April: 13h and 42min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 9h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in April
Kallham, Austria
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in April
Kallham, Austria
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in April
Kallham, Austria
- Average cloud cover in April: 38
The months with the most cloud cover are January, February and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Kallham, Austria
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).





