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 arrival signals an increase in average high-temperatures, moving from March's cool 10.2°C (50.4°F) to a mild 15.2°C (59.4°F). Throughout the month of April, Arlesheim observes an average nighttime temperature of 4.7°C (40.5°F).Humidity
April, July and August, with an average relative humidity of 77%, are the least humid months in Arlesheim.Rainfall
In Arlesheim, during April, the rain falls for 14.8 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, there are 178.8 rainfall days, and 677mm (26.65") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In Arlesheim, Switzerland, the average length of the day in April is 13h and 39min.On the first day of the month, sunrise is at 07:06 and sunset at 19:59. On the last day of April, sunrise is at 06:13 and sunset at 20:40 CEST.
Sunshine
The average sunshine in April in Arlesheim is 9h.UV index
In Arlesheim, Switzerland, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in April translates into this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Arlesheim?
What is the least humid month in Arlesheim?
What is the average humidity in April in Arlesheim?
How much does it rain in Arlesheim in April?
When it does not snow in Arlesheim?
Does it snow in Arlesheim in April?
What is the average length of the day in April in Arlesheim?
When are sunrise and sunset in April in Arlesheim?
How many hours of sunshine does Arlesheim have in April?
How high is the UV index in April in Arlesheim?
Average temperature in April
Arlesheim, Switzerland
- Average high temperature in April: 15.2°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in April: 4.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in April
Arlesheim, Switzerland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in April
Arlesheim, Switzerland
- Average wind speed in April: 8.5km/h
The windiest months (with the highest average wind speed) are February and March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in April
Arlesheim, Switzerland
- Average humidity in April: 77%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in April
Arlesheim, Switzerland
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is June (84mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in April
Arlesheim, Switzerland
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is October (11.5 days).
Average snowfall in April
Arlesheim, Switzerland
- Average snowfall in April: 0mm
The month with the highest snowfall is December (61mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in April
Arlesheim, Switzerland
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Arlesheim, 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 30min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Arlesheim, Switzerland
- Average sunshine days in April: 12.2 days
The month with the most sunshine days is October (16.8 days).
The months with the least sunshine days are May and June (8.3 days).
Average UV index in April
Arlesheim, 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 January, February, November and December (UV index 2).
Average cloud cover in April
Arlesheim, Switzerland
- Average cloud cover in April: 39
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Arlesheim, Switzerland
- 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, February, September, October, November and December (8km).
