August weather forecastLucerne, Switzerland

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

August

Weather in August

Weather in August in Lucerne mirrors that of the preceding month, with temperatures slightly dropping from the July peak. This month presents comfortable warmth and extended daylight hours to explore the Swiss city. During this period, locals and tourists venture outdoors to experience the multitude of summer-based events and festivals. Even though rainfall persists, the city's vibrant life is not hampered. August offers an agreeable balance of warmth, light, and rain, perfect for the would-be city explorer.

Temperature

As Lucerne steps into August, the average high-temperature is measured at a still moderately hot 23.8°C (74.8°F), displaying minor differences from July's 24.7°C (76.5°F). Throughout August, Lucerne witnesses a nighttime temperature average of 13.9°C (57°F).

Humidity

The average relative humidity in August in Lucerne is 75%.

Rainfall

In Lucerne, during August, the rain falls for 12.5 days and regularly aggregates up to 146mm (5.75") 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

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

Daylight

In August, the average length of the day in Lucerne is 14h and 11min.
On the first day of the month, sunrise is at 06:06 and sunset at 20:59. On the last day of August, in Lucerne, sunrise is at 06:45 and sunset at 20:08 CEST.

Sunshine

The average sunshine in August is 6h.

UV index

In August, the average daily maximum UV index in Lucerne is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

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

Frequently asked questions

August temperatures in Lucerne, Switzerland, vary between a high-temperature of 23.8°C (74.8°F) and a low-temperature of 13.9°C (57°F).

In Lucerne, Switzerland, the average relative humidity in August is 75%.

In Lucerne, Switzerland, in August, it is raining for 12.5 days, with typically 146mm (5.75") of accumulated precipitation.

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

The average day length in August in Lucerne is 14h and 11min.

On the first day of August in Lucerne, sunrise is at 06:06 and sunset at 20:59. On the last day of the month, sunrise is at 06:45 and sunset at 20:08 CEST.

In Lucerne, Switzerland, the average sunshine duration in August is 6h.

The average daily maximum UV index in August in Lucerne is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Jul

August

Sep

Average high temperature

24.7°C

23.8°C

19.4°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

12.5

10.2

Average snowfall

0mm

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in August
Lucerne, Switzerland

Average high temperature in August: 23.8°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 August: 13.9°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 August
Lucerne, Switzerland

Average humidity in August: 75%

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 August
Lucerne, Switzerland

Average rainfall in August: 146mm

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

Average rainfall days in August
Lucerne, Switzerland

Average rainfall days in August: 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 August
Lucerne, Switzerland

Average snowfall in August: 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 August
Lucerne, Switzerland

Average snowfall days in August: 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 August /
Average sunshine in August
Lucerne, Switzerland

Average daylight in August: 14h and 12min

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 August: 6h and 0min

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).