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
April
Weather in April
Temperature
April's onset brings a subtle temperature rise, moving from a wintry 0.4°C (32.7°F) in March to a still icy 4.7°C (40.5°F). Unterbäch registers a consistent average low-temperature of -3.8°C (25.2°F) during April.Humidity
The average relative humidity in April is 88%.Rainfall
In Unterbäch, in April, during 15.9 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 172.2 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, August through December. In Unterbäch, in April, during 11.8 snowfall days, 156mm (6.14") of snow is typically accumulated. In Unterbäch, during the entire year, snow falls for 111 days and aggregates up to 1205mm (47.44") of snow.Daylight
In Unterbäch, the average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 07:07 and sunset at 19:57. On the last day of April, sunrise is at 06:15 and sunset at 20:36 CEST.
Sunshine
The average sunshine in April is 7.4h.UV index
The months with the lowest UV index in Unterbäch are January through April and November, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a daily UV index of 1 turns into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Unterbäch have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Unterbäch have in April?
When is the lowest UV index?
What is the UV index intensity in April?
Average temperature in April
Unterbäch, Switzerland
- Average high temperature in April: 4.7°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in April: -3.8°C
The months with the highest average low temperature are July and August (5.8°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).
Average pressure in April
Unterbäch, Switzerland
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Unterbäch, Switzerland
- Average wind speed in April: 7.2km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in April
Unterbäch, Switzerland
- Average humidity in April: 88%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is August (80%).
Average rainfall in April
Unterbäch, Switzerland
- Average rainfall in April: 38mm
The wettest months (with the highest rainfall) are June and August (67mm).
The driest month (with the least rainfall) is January (23mm).
Average rainfall days in April
Unterbäch, Switzerland
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in April
Unterbäch, Switzerland
- Average snowfall in April: 156mm
The month with the highest snowfall is March (199mm).
The month with the least snowfall is July (0mm).
Average snowfall days in April
Unterbäch, Switzerland
- Average snowfall days in April: 11.8 days
The months with the highest number of snowfall days are January and March (18.1 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in April /
Average sunshine in April
Unterbäch, Switzerland
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 7h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in April
Unterbäch, Switzerland
- Average sunshine days in April: 6.2 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in April
Unterbäch, Switzerland
- Average UV index in April: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April and November (UV index 1).
Average cloud cover in April
Unterbäch, Switzerland
- Average cloud cover in April: 52
The month with the most cloud cover is March (Cloud cover 57).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in April
Unterbäch, Switzerland
- Average visibility in April: 7km
The months with the highest visibility are July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
