Vianden Weather in August
August in Vianden typically sees daytime highs of 23°C (73°F) and nighttime lows of 13°C (55°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.
Rainfall in Vianden in August
Rain is expected on roughly 15 days, totalling around 76 mm (3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Vianden in August
August in Vianden is generally perfect, with days reaching 23°C (73°F) and nights settling around 13°C (55°F). This month falls in the summer season. 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.
Sunshine in Vianden in August
The city usually sees around 235 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Vianden.
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 Vianden's climate page.
Vianden Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
49%
Precipitation
76 mm (3 in)
Rainy days
15 days
Humidity
68% *
Sunshine
235 hours *
Percentage Sunshine
51% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vianden typically stay consistent throughout August, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°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 Vianden in August
Browse day-by-day weather records for Vianden spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vianden historical weather extremes in August
Based on 49 years of weather observations in Vianden between 1976 and 2025, these are the recorded extremes.
- The hottest August day on record in Vianden reached 37°C (99°F) (August 12, 2003).
- The coldest August day was on August 29, 1995, with a maximum of 11°C (52°F).
- Vianden registered its coldest August night on August 29, 1993, with temperatures dropping to 3°C (37°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Vianden in August
For Vianden in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Vianden in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Vianden's climate page.
Temperature Rainfall Sunshine Humidity
See the full Vianden climate overview or explore weather in Luxembourg.
