April weather forecast
Koppigen, Switzerland

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Weather in April

April is a refreshing spring month in Koppigen, Switzerland, with an average temperature ranging between max 14.3°C (57.7°F) and min 3.1°C (37.6°F).

Temperature

As March gives way to April, the average high-temperature displays an increase, moving from a frosty 9°C (48.2°F) to a mild 14.3°C (57.7°F). Koppigen cools down to an average low-temperature of 3.1°C (37.6°F) throughout the month of April.

Humidity

April and July, with an average relative humidity of 78%, are the least humid months.

Rainfall

In April, the rain falls for 16.3 days. Throughout April, 56mm (2.2") of precipitation is accumulated. Throughout the year, in Koppigen, there are 190.8 rainfall days, and 880mm (34.65") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Koppigen, Switzerland. In April, in Koppigen, it is snowing for 1.3 days. Throughout April, 46mm (1.81") of snow is accumulated. Throughout the year, in Koppigen, there are 39.9 snowfall days, and 652mm (25.67") of snow is accumulated.

Daylight

The average length of the day in April is 13h and 38min.
On the first day of April in Koppigen, sunrise is at 07:07 and sunset at 19:59. On the last day of the month, sunrise is at 06:14 and sunset at 20:39 CEST.

Sunshine

In April, the average sunshine is 9.1h.

UV index

The average daily maximum UV index in April in Koppigen, Switzerland, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the maximum UV index of 3 translates into these guidelines:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the temperature in April in Koppigen?

The average high-temperature, in April, in Koppigen, is 14.3°C (57.7°F), while the average low-temperature is 3.1°C (37.6°F).

What are the least humid months in Koppigen?

April and July, with an average relative humidity of 78%, are the least humid months in Koppigen, Switzerland.

What is the average humidity in April in Koppigen?

In April, the average relative humidity in Koppigen, Switzerland, is 78%.

How much does it rain in Koppigen in April?

In Koppigen, Switzerland, in April, during 16.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

How much does it snow in Koppigen in April?

In Koppigen, Switzerland, in April, during 1.3 snowfall days, 46mm (1.81") of snow is typically accumulated.

How many hours of daylight does Koppigen have in April?

In Koppigen, Switzerland, the average day length in April is 13h and 38min.

When is the sunrise / sunset in April in Koppigen?

In April, on the first day of the month, sunrise is at 07:07 and sunset at 19:59. On the last day of the month, in Koppigen, Switzerland, sunrise is at 06:14 and sunset at 20:39 CEST.

How long on average sun shines in April in Koppigen?

The average sunshine duration in April in Koppigen is 9.1h.

What is the UV index intensity in April in Koppigen?

The average daily maximum UV index in April in Koppigen, Switzerland, is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Koppigen, Switzerland

Average temperature in April - Koppigen, Switzerland
  • Average high temperature in April: 14.3°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in April: 3.1°C

The months with the highest average low temperature are July and August (11.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

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Average pressure in April
Koppigen, Switzerland

Average pressure in April - Koppigen, Switzerland
  • Average pressure in April: 1015.6mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

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Average wind speed in April
Koppigen, Switzerland

Average wind speed in April - Koppigen, Switzerland
  • Average wind speed in April: 7.5km/h

The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

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Average humidity in April
Koppigen, Switzerland

Average humidity in April - Koppigen, Switzerland
  • Average humidity in April: 78%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (78%).

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Average rainfall in April
Koppigen, Switzerland

Average rainfall in April - Koppigen, Switzerland
  • Average rainfall in April: 56mm

The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is September (45mm).

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Average rainfall days in April
Koppigen, Switzerland

Average rainfall days in April - Koppigen, Switzerland
  • Average rainfall days in April: 16.3 days

The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is February (10.6 days).

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Average snowfall in April
Koppigen, Switzerland

Average snowfall in April - Koppigen, Switzerland
  • Average snowfall in April: 46mm

The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in April
Koppigen, Switzerland

Average snowfall days in April - Koppigen, Switzerland
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Koppigen, Switzerland

Average daylight in April / Average sunshine in April - Koppigen, 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: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in April
Koppigen, Switzerland

Average sunshine days in April - Koppigen, Switzerland
  • Average sunshine days in April: 12.2 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (6.6 days).

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Average UV index in April
Koppigen, Switzerland

Average UV index in April - Koppigen, 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, October, November and December (UV index 2).

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Average cloud cover in April
Koppigen, Switzerland

Average cloud cover in April - Koppigen, Switzerland
  • Average cloud cover in April: 39

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in April
Koppigen, Switzerland

Average visibility in April - Koppigen, Switzerland
  • Average visibility in April: 9km

The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).

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Koppigen, Switzerland

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