April weather forecastInterlaken, Switzerland
April weather for Interlaken, Switzerland: In Interlaken, Switzerland, during April, snow falls for 3.3 days and regularly aggregates up to 87mm (3.43") of snow. In Interlaken, Switzerland, during April, the rain falls for 18.8 days and regularly aggregates up to 71mm (2.8") of precipitation.
April
Weather in April
April is when Interlaken begins to shed its winter coat with the average temperature reaching up to 6.1°C (43°F) during the day, which is a considerable increase from March's 1.8°C (35.2°F). Rainfalls are more frequent implying that spring is setting its roots firmly in the city. The snowfall decreases significantly, making way for spring blossoms and green fields. The increase in daylight hours provides opportunities for extended outdoor activities. April showcases a milder, wetter Interlaken that is ready to embrace the warmth of summer.Temperature
A subtle rise in the average high-temperature is observed in Interlaken during April, adjusting from an icy 1.8°C (35.2°F) in March to a chilly 6.1°C (43°F). During the month of April, the temperature falls to an average of -2.3°C (27.9°F).Humidity
The average relative humidity in April in Interlaken is 86%.Rainfall
In Interlaken, Switzerland, during April, the rain falls for 18.8 days and regularly aggregates up to 71mm (2.8") of precipitation. In Interlaken, during the entire year, the rain falls for 192.3 days and collects up to 935mm (36.81") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Interlaken, in April, during 3.3 snowfall days, 87mm (3.43") of snow is typically accumulated. Throughout the year, there are 53.3 snowfall days, and 968mm (38.11") of snow is accumulated.Daylight
The average length of the day in April is 13h and 37min.On the first day of April, sunrise is at 07:06 and sunset at 19:57. On the last day of the month, sunrise is at 06:14 and sunset at 20:37 CEST.
Sunshine
In April, the average sunshine in Interlaken, Switzerland, is 7.8h.UV index
The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 2 in April translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Interlaken, Switzerland
- Average high temperature in April: 6.1°C
The warmest month (with the highest average high temperature) is July (17.1°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in April: -2.3°C
The months with the highest average low temperature are July and August (7.3°C).
The coldest month (with the lowest average low temperature) is February (-10°C).
Average pressure in April
Interlaken, Switzerland
- Average pressure in April: 1015.4mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in April
Interlaken, Switzerland
- Average wind speed in April: 7km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in April
Interlaken, Switzerland
- Average humidity in April: 86%
The months with the highest relative humidity are February and March (90%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in April
Interlaken, Switzerland
- Average rainfall in April: 71mm
The wettest month (with the highest rainfall) is August (118mm).
The driest months (with the least rainfall) are January and February (50mm).
Average rainfall days in April
Interlaken, Switzerland
- Average rainfall days in April: 18.8 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in April
Interlaken, Switzerland
- Average snowfall in April: 87mm
The month with the highest snowfall is January (211mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Interlaken, Switzerland
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Interlaken, Switzerland
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in April
Interlaken, Switzerland
- Average sunshine days in April: 7.4 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in April
Interlaken, Switzerland
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Interlaken, Switzerland
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 41).
Average visibility in April
Interlaken, Switzerland
- Average visibility in April: 7km
The months with the highest visibility are July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June and September (7km).





