Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The start of April brings a rise in the average high-temperature, moving from a chilly 7.4°C (45.3°F) in March to a moderate 13.4°C (56.1°F). Altendorf witnesses a consistent average low-temperature of 2.3°C (36.1°F) throughout April.Humidity
The average relative humidity in April is 79%.Rainfall
In Altendorf, in April, it is raining for 11.9 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Altendorf, there are 151 rainfall days, and 623mm (24.53") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Altendorf, during April, snow falls for 2.3 days and regularly aggregates up to 39mm (1.54") of snow. In Altendorf, during the entire year, snow falls for 50.4 days and aggregates up to 753mm (29.65") of snow.Daylight
The average length of the day in April in Altendorf is 13h and 38min.On the first day of April in Altendorf, sunrise is at 07:02 and sunset at 19:54. On the last day of the month, sunrise is at 06:09 and sunset at 20:34 CEST.
Sunshine
In Altendorf, Switzerland, the average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the usual temperature for Altendorf in April?
What is the average humidity in April in Altendorf?
How much does it rain in Altendorf in April?
How much does it snow in Altendorf in April?
How many hours of daylight does Altendorf have in April?
When is the sunrise / sunset in April in Altendorf?
How long on average sun shines in April in Altendorf?
How high is the UV index in April in Altendorf?
Average temperature in April
Altendorf, Switzerland
- Average high temperature in April: 13.4°C
The warmest months (with the highest average high temperature) are July and August (22.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure in April
Altendorf, Switzerland
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Altendorf, Switzerland
- Average wind speed in April: 7.1km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in April
Altendorf, Switzerland
- Average humidity in April: 79%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall in April
Altendorf, Switzerland
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in April
Altendorf, Switzerland
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in April
Altendorf, Switzerland
- Average snowfall in April: 39mm
The month with the highest snowfall is January (202mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Altendorf, Switzerland
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Altendorf, Switzerland
- Average daylight in April: 13h and 4min
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 36min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Altendorf, Switzerland
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in April
Altendorf, Switzerland
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in April
Altendorf, Switzerland
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Altendorf, Switzerland
- Average visibility in April: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
Altendorf, Switzerland
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