April weather - Spring 2024 - Lucerne, Switzerland

Weather in April
Frequently asked questions
Average temperature 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 UV index in April

The city of Lucerne, Switzerland, with the river between and the distant scenic mountains

Weather in April

By the time April arrives in Lucerne, the snow has virtually disappeared, leaving just 12mm (0.47") across 0.6 days. This month brings more regular rainy days, as the city transitions into the warmer part of the year. Daytime temperatures become increasingly pleasant, fostering a vibrant outdoor culture. As spring takes a firmer hold, the city is flushed in green, regaled by flower beds bursting with color. The climate becomes conducive to exploration, making this an ideal time to capture the scenic beauty of the city.

Temperature

With the onset of April, Lucerne's average high-temperature experiences a slight rise, moving from March's cool 10.3°C (50.5°F) to a moderate 14.4°C (57.9°F). Lucerne reports an average low-temperature of 4.3°C (39.7°F) during the nights of April.

Humidity

The least humid month is April, with an average relative humidity of 70%.

Rainfall

In Lucerne, in April, during 11.8 rainfall days, 88mm (3.46") of precipitation is typically accumulated. Throughout the year, there are 132.2 rainfall days, and 1174mm (46.22") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Lucerne, Switzerland. April is the last month it regularly snows in Lucerne. During 0.6 snowfall days, in April, Lucerne aggregates 12mm (0.47") of snow. Throughout the year, there are 21.1 snowfall days, and 660mm (25.98") of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 38min.
On the first day of the month, sunrise is at 07:04 and sunset at 19:56. On the last day of April, in Lucerne, Switzerland, sunrise is at 06:11 and sunset at 20:36 CEST.

Sunshine

The average sunshine in April is 4.7h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in April converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

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Frequently asked questions

What is the usual temperature for Lucerne in April?

April temperatures in Lucerne vary between a high-temperature of 14.4°C (57.9°F) and a low-temperature of 4.3°C (39.7°F).

What is the least humid month in Lucerne?

The least humid month in Lucerne is April, with an average relative humidity of 70%.

What is the average humidity in April in Lucerne?

The average relative humidity in April in Lucerne, Switzerland, is 70%.

How many days does it rain in April in Lucerne?

In Lucerne, Switzerland, in April, during 11.8 rainfall days, 88mm (3.46") of precipitation is typically accumulated.

What is the last month it snows in Lucerne?

April is the last month it regularly snows in Lucerne. During 0.6 snowfall days, in April, Lucerne aggregates 12mm (0.47") of snow.

How many hours of daylight does Lucerne have in April?

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

What time are sunrise and sunset in April in Lucerne?

On the first day of April, sunrise is at 07:04 and sunset at 19:56. On the last day of the month, sunrise is at 06:11 and sunset at 20:36 CEST.

How many hours of sunshine does Lucerne have in April?

In April, the average sunshine duration is 4.7h.

How high is the UV index in April in Lucerne?

In Lucerne, Switzerland, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

10.3°C 50.5°F

14.4°C 57.9°F

19.1°C 66.4°F

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in April
Lucerne, Switzerland

Average high temperature in April: 14.4°C

The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (3.4°C).

Average low temperature in April: 4.3°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

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Average humidity in April
Lucerne, Switzerland

Average humidity in April: 70%

The months with the highest relative humidity are November and December (84%).
The month with the lowest relative humidity is April (70%).

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Average rainfall in April
Lucerne, Switzerland

Average rainfall in April: 88mm

The wettest month (with the highest rainfall) is June (154mm).
The driest month (with the least rainfall) is January (51mm).

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Average rainfall days in April
Lucerne, Switzerland

Average rainfall days in April: 11.8 days

The month with the highest number of rainy days is June (13.5 days).
The month with the least rainy days is February (8.7 days).

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Average snowfall in April
Lucerne, Switzerland

Average snowfall in April: 12mm

The month with the highest snowfall is February (202mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in April
Lucerne, Switzerland

Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is December (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Lucerne, 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: 4h and 4min

The month with the most sunshine is July (Average sunshine: 6h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).

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Average UV index in April
Lucerne, Switzerland

Average UV index in April: 5

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).

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April weather forecast
Lucerne, Switzerland

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