April weather forecastAltheim, Austria
April
Weather in April
April is a refreshing spring month in Altheim, Austria, with temperature in the range of an average high of 14.6°C (58.3°F) and an average low of 3.5°C (38.3°F).Temperature
An escalation in the average high-temperature is seen with the onset of April, moving from a frosty 8.7°C (47.7°F) in March to a refreshing 14.6°C (58.3°F). In April, Altheim reports a consistent average low-temperature of 3.5°C (38.3°F) during the nights.Humidity
With an average relative humidity of 77%, April is the least humid month.Rainfall
In April, in Altheim, the rain falls for 14.4 days. Throughout April, 47mm (1.85") of precipitation is accumulated. In Altheim, during the entire year, the rain falls for 186.2 days and collects up to 1040mm (40.94") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Altheim, Austria, during April, snow falls for 2.7 days and regularly aggregates up to 40mm (1.57") of snow. In Altheim, during the entire year, snow falls for 54.2 days and aggregates up to 1215mm (47.83") of snow.Daylight
In Altheim, the average length of the day in April is 13h and 41min.On the first day of the month, sunrise is at 06:43 and sunset at 19:37. On the last day of April, in Altheim, sunrise is at 05:48 and sunset at 20:19 CEST.
Sunshine
In Altheim, the average sunshine in April is 8.8h.UV index
In Altheim, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. 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
Altheim, Austria
- Average high temperature in April: 14.6°C
The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in April: 3.5°C
The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-3.8°C).
Average pressure in April
Altheim, Austria
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in April
Altheim, Austria
- Average wind speed in April: 8.6km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in April
Altheim, Austria
- Average humidity in April: 77%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Altheim, Austria
- Average rainfall in April: 47mm
The wettest month (with the highest rainfall) is May (125mm).
The driest month (with the least rainfall) is November (40mm).
Average rainfall days in April
Altheim, Austria
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is May (23.2 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in April
Altheim, Austria
- Average snowfall in April: 40mm
The month with the highest snowfall is January (409mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Altheim, Austria
- Average snowfall days in April: 2.7 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Altheim, 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: 8h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Altheim, Austria
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is June (4.9 days).
Average UV index in April
Altheim, Austria
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Altheim, Austria
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Altheim, Austria
- Average visibility in April: 9km
The months with the highest visibility are April, June and July (9km).
The months with the lowest visibility are January and February (7km).
