Luxembourg Weather in July
July in Luxembourg brings high temperatures, with highs of 25°C (77°F) and nights dropping to 14°C (57°F). Rainfall is on the higher side this month, averaging around 66 mm (2.6 in), so keep a rain jacket handy.
Rainfall in Luxembourg in July
This month experiences about 13 days of rain according to historical data, averaging 66 mm (2.6 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Luxembourg in July
Luxembourg has perfect weather in July, with days reaching 25°C (77°F) and nights cooling to 14°C (57°F). The summer season is characteristic of July. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the month with the highest temperature of the year.
Sunshine in Luxembourg in July
The month enjoys around 259 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Luxembourg.
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 Luxembourg's climate page.
Luxembourg Temperature in July
Min Temperature
14°C (57°F)
Max Temperature
25°C (77°F)
Chance of Rain
43%
Precipitation
66 mm (2.6 in)
Rainy days
13 days
Humidity
67%
Sunshine
259 hours
Percentage Sunshine
51%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Luxembourg typically stay consistent throughout July, with daily highs averaging around 25°C (77°F). Nights are cool, with lows around 14°C (57°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 for Luxembourg in July
Browse day-by-day weather records for Luxembourg spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Luxembourg historical weather extremes in July
The extremes listed below come from historical weather data collected in Luxembourg from 1976 through 2025.
- The hottest July day on record in Luxembourg reached 39°C (102°F) (July 25, 2019).
- The coldest July day was on July 11, 2000, with a maximum of 12°C (54°F).
- Luxembourg registered its coldest July night on July 17, 1980, with temperatures dropping to 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
What to Wear in Luxembourg 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Luxembourg in July
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 Luxembourg's climate page.
Temperature Rainfall Sunshine Humidity
See the full Luxembourg climate overview or explore weather in Luxembourg.
