Kopstal Weather in May
May in Kopstal sees daytime temperatures around 19°C (66°F) and lows of 9°C (48°F) at night. With around 73 mm (2.9 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Kopstal in May
The climate data from previous years indicates about 16 days of rain, averaging 73 mm (2.9 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Kopstal in May
In May, Kopstal gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Kopstal in May
There are approximately 225 hours of sunshine this month, resulting in mostly clear days.For Kopstal itself, June, July, August and September generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Kopstal's climate page.
Kopstal Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kopstal typically rise from around 16°C (61°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in May
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 May
Historical weather for Kopstal in May
Browse day-by-day weather records for Kopstal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kopstal historical weather extremes in May
The extremes listed below come from historical weather data collected in Kopstal from 1976 through 2026.
- On May 28, 2017, temperatures climbed to 31°C (88°F), marking the warmest May day on record.
- The coldest May day was on May 4, 1987, with a maximum of 5°C (41°F).
- Kopstal registered its coldest May night on May 2, 1981, with temperatures dropping to -2°C (28°F).
- The wettest day in May Kopstal was on May 19, 2003 with 42 mm (1.7 in) of precipitation.
Best Places in Luxembourg in May
Find out more about the weather in Luxembourg and which places have the best travel conditions in this month. See all of Luxembourg in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kopstal in May
Pleasant temperatures in May 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Kopstal in May
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 Kopstal's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kopstal climate overview or explore weather in Luxembourg.