Clervaux
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Clervaux Weather in May

May in Clervaux brings moderate temperatures, with daytime highs of 18°C (64°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 79 mm (3.1 in), so pack an umbrella.

Rainfall in Clervaux in May

Based on our climate data of the past 30 years, about 18 days of rain are anticipated, with 79 mm (3.1 in) on average. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Clervaux in May

If you're visiting Clervaux in May, expect highs of 18°C (64°F) and overnight lows around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Clervaux in May

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. This makes it a pleasant time to visit Clervaux.

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 Clervaux.

Clervaux Temperature in May

Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
59%
Precipitation
79 mm (3.1 in)
Rainy days
18 days
Humidity
83% *
Sunshine
195 hours *
Percentage Sunshine
*
* Data from: Botrange, Belgium (49 KM, 30 Miles).

Clervaux Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Clervaux - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Clervaux typically rise from around 15°C (59°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 10°C (50°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 records for Clervaux in May

Browse day-by-day weather records for Clervaux spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Clervaux historical weather extremes in May

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Clervaux.

  • Clervaux recorded its highest May temperature of 29°C (84°F) on May 29, 2026.
  • Clervaux experienced its chilliest May day on May 4, 1987, reaching only 4°C (39°F).
  • Nighttime temperatures dropped to -1°C (30°F) on May 5, 2019, marking the coldest May night on record.
  • The heaviest May precipitation occurred on May 30, 2016, when 43 mm (1.7 in) of precipitation fell.

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

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 Clervaux in May

Comfortable temperatures call for an easy wardrobe in May. 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 Clervaux in May

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

  • Swimming
    6/10
  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Clervaux 3-Day Forecast

More climate data for Clervaux

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.