City break

Lucerne weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

70

Holiday weather in July

Good

Best time to visit: May – September

Air temperature23°CNight 15°
Sea temperature–no sea nearby
Sunshine8hrs / dayof 15.6 h daylight
Rainy days16days / month152 mm

What is the weather like in Lucerne in July?

In July, Lucerne is warm: daytime highs average 23 °C, and nights cool down to about 15 °C. The sun shines for around 8 hours a day. It rains often – on about 16 days, adding up to 152 mm. All in all, July is a good month for a holiday in Lucerne.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score717071
Day22°23°23°
Night12°15°15°
Sun7 h8 h7 h
Rain days151615

More details for July

Daylight
15 h 34 min05:46 – 21:19
UV index
8 · very highclear sky, noon (estimate)
Muggy days
1 daydew point 18 °C or more
Wind
9 km/haverage daily peak
Cloud cover
56 %on average
Hot days
1 day30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Zurich

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %78 %
  • Few rainy daysweight 30 %15 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in July

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Lucerne in July: quick answers

Is Lucerne hot in July?

Warm rather than hot: in July, daytime highs in Lucerne average 23 °C and nights cool to about 15 °C. On about 1 days the thermometer climbs to 30 °C or more.

Does it rain much in Lucerne in July?

It rains often – on about 16 days, adding up to 152 mm.

Lucerne month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)