April weather forecastKarlstetten, Austria
April
Weather in April
April is a moderate spring month in Karlstetten, Austria, with an average temperature varying between 15°C (59°F) and 4.2°C (39.6°F).Temperature
The transition from March to April brings a temperature rise, with average high-temperatures increasing from a chilly 8.4°C (47.1°F) to a mild 15°C (59°F). During the nights in April, Karlstetten experiences a consistent average temperature of 4.2°C (39.6°F).Humidity
The months with the lowest humidity in Karlstetten are April and August, with an average relative humidity of 72%.Rainfall
In April, the rain falls for 15.2 days. Throughout April, 32mm (1.26") of precipitation is accumulated. In Karlstetten, during the entire year, the rain falls for 185.7 days and collects up to 635mm (25") of precipitation.Snowfall
Months with snowfall in Karlstetten are January through April, October through December. April is the last month it regularly snows in Karlstetten. During 1.5 snowfall days, in April, Karlstetten aggregates 23mm (0.91") of snow. Throughout the year, in Karlstetten, there are 43.4 snowfall days, and 451mm (17.76") of snow is accumulated.Daylight
In April, the average length of the day in Karlstetten is 13h and 41min.On the first day of April, sunrise is at 06:34 and sunset at 19:28. On the last day of the month, sunrise is at 05:39 and sunset at 20:10 CEST.
Sunshine
In Karlstetten, Austria, the average sunshine in April is 9.5h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during April leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Karlstetten, Austria
- Average high temperature in April: 15°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in April: 4.2°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in April
Karlstetten, Austria
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are May and June (1015.4mbar).
Average wind speed in April
Karlstetten, Austria
- Average wind speed in April: 9.7km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in April
Karlstetten, Austria
- Average humidity in April: 72%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and August (72%).
Average rainfall in April
Karlstetten, Austria
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in April
Karlstetten, Austria
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in April
Karlstetten, Austria
- Average snowfall in April: 23mm
The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Karlstetten, Austria
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Karlstetten, 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Karlstetten, Austria
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (5.8 days).
Average UV index in April
Karlstetten, Austria
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Karlstetten, Austria
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Karlstetten, Austria
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January and February (7km).
