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Diekirch Weather in August
Thinking of visiting Diekirch in August? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 13°C (55°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Diekirch in August
On average, there are about 15 days with rain during this month, averaging 75 mm (3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Diekirch in August
Weather in Diekirch is at its excellent in August. Highs reach 23°C (73°F), while nights settle around 13°C (55°F). Experience the summer season in August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 13°C (55°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 Diekirch in August
Expect a lot of sunshine this month, with about 235 hours of sun. These sunny conditions add to the overall experience.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Diekirch.
Diekirch Temperature in August
Min Temperature
13°C (55°F)
Max Temperature
23°C (73°F)
Chance of Rain
48%
Precipitation
75 mm (3 in)
Rainy days
15 days
Humidity
68% *
Sunshine
235 hours *
Percentage Sunshine
51% *
* Data from: Luxembourg, Luxembourg (28 KM, 17 Miles).
Diekirch Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Diekirch - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Diekirch 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 records for Diekirch in August
Browse day-by-day weather records for Diekirch spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Diekirch historical weather extremes in August
According to our 50 years of weather records for Diekirch, the following extremes were recorded between 1976 and 2026.
- Diekirch recorded its highest August temperature of 37°C (99°F) on August 12, 2003.
- On August 29, 1995, Diekirch saw its coldest August day with temperatures maxing out at 12°C (54°F).
- The coldest night in August in Diekirch was on August 29, 1993, with a minimum of 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
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 Diekirch in August
Pleasant temperatures in August 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 Diekirch in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Diekirch 3-Day Forecast
More climate data for Diekirch
Temperature Rainfall Sunshine Humidity
See the full Diekirch climate overview or explore weather in Luxembourg.
Popular in August
Where to go in August - average daytime high across popular destinations.
Mondorf-les-Bains
25°C (77°F) Remich24°C (75°F) Luxembourg24°C (75°F) Berdorf24°C (75°F) Vianden23°C (73°F) Echternach24°C (75°F) Clervaux
23°C (73°F) Enscherange23°C (73°F) Bucket list
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