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Mondorf-les-Bains Weather in August

Mondorf-les-Bains in August averages 25°C (77°F) during the day and 14°C (57°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Mondorf-les-Bains in August

You can expect rain on roughly 13 days based on historical data, averaging 68 mm (2.7 in) 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 August

The temperature in Mondorf-les-Bains in August is perfect. Daytime highs reach 25°C (77°F), with nights dropping to 14°C (57°F). August is in the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Mondorf-les-Bains in August

There are approximately 235 hours of sunshine this month, resulting in mostly clear days.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Mondorf-les-Bains.

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For a detailed overview over the year and the best time to visit Luxembourg, check out our Mondorf-les-Bains's climate page.

Mondorf-les-Bains Temperature in August

Min TemperatureMin Temperature 14°C (57°F)  
Max TemperatureMax Temperature 25°C (77°F)  
Chance of RainChance of Rain 44%  
PrecipitationPrecipitation 68 mm (2.7 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 68% *  
SunshineSunshine 235 hours *  
Percentage SunshinePercentage Sunshine 51% *  
* Data from: Luxembourg, Luxembourg (12 KM, 8 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Mondorf-les-Bains typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).

Average temperatures in August

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 August

Historical weather for Mondorf-les-Bains in August

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 August

Our historical data for Mondorf-les-Bains spans 1976 to 2025, revealing these weather extremes.

  • The hottest August day on record in Mondorf-les-Bains reached 37°C (99°F) (August 8, 2003).
  • On August 23, 1980, Mondorf-les-Bains saw its coldest August day with temperatures maxing out at 12°C (54°F).
  • Nighttime temperatures dropped to 5°C (41°F) on August 26, 2018, marking the coldest August night on record.

Best Places in Luxembourg in August

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

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy 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 August

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

Swimming
9/10
Cycling
10/10
Walking
10/10
Barbeque
8/10
Camping
8/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Luxembourg, check out our Mondorf-les-Bains's climate page.

More climate data for Mondorf-les-Bains