July weather forecastLucerne, Switzerland

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

July

Weather in July

July is the hottest month of the year in Lucerne, with peak temperatures soaring to 24.7°C (76.5°F). Residents and visitors alike seek relief in the lake, with swimming becoming a popular pastime. This month continues to see frequent summer showers, which serve to temper the heat. Despite the relatively high humidity, the days are long and mostly bright. All these elements serve up an alluring cocktail of summer activities for adventurers and leisure seekers.

Temperature

With average temperatures fluctuating between a high of 24.7°C (76.5°F) and a low of 14.2°C (57.6°F), July stands out as the warmest month in Lucerne.

Humidity

In July, the average relative humidity is 72%.

Rainfall

In Lucerne, in July, during 12.5 rainfall days, 151mm (5.94") of precipitation is typically accumulated. Throughout the year, in Lucerne, there are 132.2 rainfall days, and 1174mm (46.22") of precipitation is accumulated.

Snowfall

In Lucerne, snow does not fall in May through September.

Daylight

In Lucerne, the average length of the day in July 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 06:05 and sunset at 21:00 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 value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 7 in July, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July, on average, is the warmest month, registering a high temperature of 24.7°C (76.5°F) and a low of 14.2°C (57.6°F).

The high-temperature during July is 24.7°C (76.5°F) and the low-temperature is 14.2°C (57.6°F).

In July, the average relative humidity in Lucerne is 72%.

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

In Lucerne, snow does not fall in May through September.

The average day length in July in Lucerne, Switzerland, is 15h and 28min.

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, Switzerland, sunrise is at 06:05 and sunset at 21:00 CEST.

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

In July, the average sunshine duration is 6.5h.

The average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Jun

July

Aug

Average high temperature

22.2°C

24.7°C

23.8°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

13.5

12.5

Average snowfall

0mm

Average snowfall days

Average daylight

Average sunshine

Average UV index

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).

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%).

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).

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).

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).

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).

Average daylight in July /
Average sunshine in July
Lucerne, Switzerland

Average daylight in July: 15h and 30min

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 July: 6h and 30min

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).