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Mondorf-les-Bains Weather in July
July in Mondorf-les-Bains averages 25°C (77°F) during the day and 14°C (57°F) at night. Quite a bit of rainfall is typical this month, with around 66 mm (2.6 in) on average. An umbrella is a good idea.
Rainfall in Mondorf-les-Bains in July
Climate statistics over the past 30 years suggest around 12 days of rain, with 66 mm (2.6 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Mondorf-les-Bains in July
Weather in Mondorf-les-Bains is at its excellent in July. Highs reach 25°C (77°F), while nights settle around 14°C (57°F). Experience the summer season in July. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 14°C (57°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 sees the highest temps of the year.
Sunshine in Mondorf-les-Bains in July
The month enjoys around 259 hours of sunshine, creating mostly sunny days with good weather conditions.If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Mondorf-les-Bains.
Mondorf-les-Bains Temperature in July
Min Temperature
14°C (57°F)
Max Temperature
25°C (77°F)
Chance of Rain
41%
Precipitation
66 mm (2.6 in)
Rainy days
12 days
Humidity
67% *
Sunshine
259 hours *
Percentage Sunshine
51% *
* Data from: Luxembourg, Luxembourg (12 KM, 8 Miles).
Mondorf-les-Bains Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mondorf-les-Bains - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mondorf-les-Bains typically stay consistent throughout July, with daily highs averaging around 25°C (77°F). Nights are cool, with lows typically ranging from 13°C (55°F) to 15°C (59°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 Mondorf-les-Bains in July
Browse day-by-day weather records for Mondorf-les-Bains spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mondorf-les-Bains historical weather extremes in July
The extremes listed below come from historical weather data collected in Mondorf-les-Bains from 1976 through 2026.
- The warmest day in July was on July 25, 2019, with a maximum of 39°C (102°F).
- On July 11, 2000, Mondorf-les-Bains saw its coldest July day with temperatures maxing out at 12°C (54°F).
- The coldest night in July in Mondorf-les-Bains was on July 17, 1980, with a minimum of 5°C (41°F).
Best Places in Luxembourg in July
Find out more about the weather in Luxembourg and which places have the best travel conditions in this month. See all of Luxembourg 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 Mondorf-les-Bains in July
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Mondorf-les-Bains in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling10/10 -
Walking10/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports10/10
Mondorf-les-Bains 3-Day Forecast
More climate data for Mondorf-les-Bains
Temperature Rainfall Sunshine Humidity
See the full Mondorf-les-Bains climate overview or explore weather in Luxembourg.
Popular in July
Where to go in July - average daytime high across popular destinations.
Mondorf-les-Bains
25°C (77°F) Remich25°C (77°F) Luxembourg25°C (77°F) Berdorf24°C (75°F) Echternach24°C (75°F) Vianden24°C (75°F) Enscherange23°C (73°F) Clervaux
23°C (73°F) Bucket list
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