April weather forecast
Sarnen, Switzerland

April

Weather in April

April in Sarnen, Switzerland, is a chilly spring month, with an average temperature fluctuating between -1.2°C (29.8°F) and 8.1°C (46.6°F).

Temperature

The shift from March to April sees a slight increase in the average high-temperature, transitioning from a wintry 3.4°C (38.1°F) to a chilly 8.1°C (46.6°F). Sarnen records a consistent low-temperature of -1.2°C (29.8°F) during April nights.

Humidity

The average relative humidity in April in Sarnen is 85%.

Rainfall

In April, in Sarnen, the rain falls for 11 days. Throughout April, 21mm (0.83") of precipitation is accumulated. In Sarnen, during the entire year, the rain falls for 117.2 days and collects up to 382mm (15.04") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Sarnen, it is snowing for 3.5 days. Throughout April, 35mm (1.38") of snow is accumulated. In Sarnen, Switzerland, during the entire year, snow falls for 55.3 days and aggregates up to 753mm (29.65") of snow.

Daylight

In Sarnen, the average length of the day in April is 13h and 37min.
On the first day of April in Sarnen, sunrise is at 07:04 and sunset at 19:56. On the last day of the month, sunrise is at 06:12 and sunset at 20:36 CEST.

Sunshine

The average sunshine in April in Sarnen is 8.7h.

UV index

The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 2 during April morphs into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What is the usual temperature for Sarnen in April?
The average high-temperature and low-temperature during April are 8.1°C (46.6°F) and -1.2°C (29.8°F) respectively.
What is the average humidity in April in Sarnen?
In April, the average relative humidity is 85%.
How much does it rain in Sarnen in April?
In Sarnen, in April, during 11 rainfall days, 21mm (0.83") of precipitation is typically accumulated.
How many days does it snow in April in Sarnen?
In Sarnen, during April, snow falls for 3.5 days and regularly aggregates up to 35mm (1.38") of snow.
How many hours of daylight does Sarnen have in April?
In Sarnen, the average day length in April is 13h and 37min.
What time are sunrise and sunset in April in Sarnen?
On the first day of April in Sarnen, sunrise is at 07:04 and sunset at 19:56. On the last day of the month, sunrise is at 06:12 and sunset at 20:36 CEST.
How many hours of sunshine does Sarnen have in April?
In April, the average sunshine duration is 8.7h.
What is the UV index intensity in April in Sarnen?
In Sarnen, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Sarnen, Switzerland
  • Average high temperature in April: 8.1°C

The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in April: -1.2°C

The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).

Average pressure in April
Sarnen, Switzerland
  • Average pressure in April: 1015.5mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in April
Sarnen, Switzerland
  • Average wind speed in April: 7.1km/h

The windiest month (with the highest average wind speed) is December (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).

Average humidity in April
Sarnen, Switzerland
  • Average humidity in April: 85%

The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July and August (80%).

Average rainfall in April
Sarnen, Switzerland
  • Average rainfall in April: 21mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in April
Sarnen, Switzerland
  • Average rainfall days in April: 11 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in April
Sarnen, Switzerland
  • Average snowfall in April: 35mm

The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Sarnen, Switzerland
  • Average snowfall days in April: 3.5 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Sarnen, Switzerland
  • Average daylight in April: 13h and 4min

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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in April
Sarnen, Switzerland
  • Average sunshine days in April: 15.1 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in April
Sarnen, 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 and November (UV index 1).

Average cloud cover in April
Sarnen, Switzerland
  • Average cloud cover in April: 44

The months with the most cloud cover are February and May (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 36).

Average visibility in April
Sarnen, Switzerland
  • Average visibility in April: 8km

The months with the highest visibility are April, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, May and September (7km).

englishespañol中文
Share