July weather forecast
Lucerne, Switzerland

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

Weather in July

July is a moderately hot summer month in Lucerne, Switzerland, with an average temperature fluctuating between 14.2°C (57.6°F) and 24.7°C (76.5°F).

Temperature

With an average high-temperature of 24.7°C (76.5°F) and an average low-temperature of 14.2°C (57.6°F), July is the warmest month.

Humidity

The average relative humidity in July is 72%.

Rainfall

In Lucerne, during July, the rain falls for 12.5 days and regularly aggregates up to 151mm (5.94") of precipitation. In Lucerne, during the entire year, the rain falls for 132.2 days and collects up to 1174mm (46.22") of precipitation.

Snowfall

May through September are months without snowfall in Lucerne.

Daylight

In July, the average length of the day in Lucerne is 15h and 28min.
On the first day of the month, sunrise is at 05:35 and sunset at 21:25. On the last day of July, in Lucerne, sunrise is at 06:04 and sunset at 21:01 CEST.

Sunshine

The month with the most sunshine is July, with an average of 6.5h of sunshine.

UV index

In Lucerne, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Lucerne?

With an average high-temperature of 24.7°C (76.5°F) and an average low-temperature of 14.2°C (57.6°F), July is the warmest month in Lucerne, Switzerland.

What is the average humidity in July in Lucerne?

The average relative humidity in July in Lucerne, Switzerland, is 72%.

How much does it rain in Lucerne in July?

In Lucerne, Switzerland, in July, it is raining for 12.5 days, with typically 151mm (5.94") of accumulated precipitation.

When it does not snow in Lucerne?

May through September are months without snowfall in Lucerne.

How many hours of daylight does Lucerne have in July?

In July, the average day length in Lucerne is 15h and 28min.

When are sunrise and sunset in July in Lucerne?

In July, on the first day of the month, sunrise is at 05:35 and sunset at 21:25. On the last day of the month, in Lucerne, sunrise is at 06:04 and sunset at 21:01 CEST.

What month has the most sunshine in Lucerne?

With an average of 6.5h of sunshine, July has the most sunshine of the year in Lucerne, Switzerland.

How many hours of sunshine does Lucerne have in July?

In July, the average sunshine duration in Lucerne, Switzerland, is 6.5h.

How high is the UV index in July in Lucerne?

In Lucerne, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Average temperature in July
Lucerne, Switzerland

Average temperature in July - Lucerne, Switzerland
  • Average high temperature in July: 24.7°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 July: 14.2°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 July
Lucerne, Switzerland

Average humidity in July - Lucerne, Switzerland
  • Average humidity in July: 72%

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 July
Lucerne, Switzerland

Average rainfall in July - Lucerne, Switzerland
  • Average rainfall in July: 151mm

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 July
Lucerne, Switzerland

Average rainfall days in July - Lucerne, Switzerland
  • Average rainfall days in July: 12.5 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 July
Lucerne, Switzerland

Average snowfall in July - Lucerne, Switzerland
  • Average snowfall in July: 0mm

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 July
Lucerne, Switzerland

Average snowfall days in July - Lucerne, Switzerland
  • Average snowfall days in July: 0 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 July /
Average sunshine in July
Lucerne, Switzerland

Average daylight in July / Average sunshine in July - Lucerne, Switzerland
  • Average daylight in July: 15h and 28min

The month with the longest days is June (Average daylight: 15h and 50min).
The month with the shortest days is December (Average daylight: 8h and 35min).

  • Average sunshine in July: 6.5h

The month with the most sunshine is July (Average sunshine: 6.5h).
The month with the least sunshine is December (Average sunshine: 1.2h).

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Average UV index in July
Lucerne, Switzerland

Average UV index in July - Lucerne, Switzerland
  • Average UV index in July: 7

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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