Lucerne
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Lucerne Weather in July

Thinking of visiting Lucerne in July? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 13°C (55°F) at night, and be prepared for the wettest month of the year.

Rainfall in Lucerne in July

Lucerne is in the rainy season in July, with rain on around 16 days and an average of 206 mm (8.1 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Lucerne in July

In July, expect high temperatures in Lucerne, with highs of 23°C (73°F) and lows of 13°C (55°F) at night. Summer occurs in July. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Lucerne in July

The month brings about 168 hours of sunlight, offering a comfortable mix of sun and rainy moments.

For Lucerne itself, September generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Lucerne Temperature in July

Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
54%
Precipitation
206 mm (8.1 in)
Rainy days
16 days
Humidity
74% *
Sunshine
168 hours *
Percentage Sunshine
48% *
* Data from: Altdorf, Switzerland (32 KM, 20 Miles).

Lucerne Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lucerne - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lucerne typically stay consistent throughout July, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 13°C (55°F).

Average temperatures in July

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

Historical weather records for Lucerne in July

Browse day-by-day weather records for Lucerne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Lucerne historical weather extremes in July

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Lucerne.

  • Lucerne recorded its highest July temperature of 37°C (99°F) on July 30, 2026.
  • Lucerne experienced its chilliest July day on July 15, 2000, reaching only 8°C (46°F).
  • Lucerne registered its coldest July night on July 6, 1990, with temperatures dropping to 1°C (34°F).

Best Places in Switzerland in July

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lucerne in July

Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Lucerne in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Camping
    6/10

Lucerne 3-Day Forecast

More climate data for Lucerne

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.