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Dudelange Weather in May

Dudelange in May averages 19°C (66°F) during the day and 9°C (48°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Dudelange in May

Historically, approximately 16 days this month are expected to have rain, averaging 74 mm (2.9 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Dudelange in May

In May, expect pleasant temperatures in Dudelange, with highs of 19°C (66°F) and lows of 9°C (48°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Dudelange in May

There are approximately 225 hours of sunshine this month, resulting in mostly clear days.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Dudelange.

Select a Month

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 Dudelange's climate page.

Dudelange Temperature in May

Min TemperatureMin Temperature 9°C (48°F)  
Max TemperatureMax Temperature 19°C (66°F)  
Chance of RainChance of Rain 53%  
PrecipitationPrecipitation 74 mm (2.9 in)  
Rainy daysRainy days 16 days  
HumidityHumidity 68% *  
SunshineSunshine 225 hours *  
Percentage SunshinePercentage Sunshine 44% *  
* Data from: Luxembourg, Luxembourg (17 KM, 11 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Dudelange 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 Dudelange in May

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

Dudelange historical weather extremes in May

The extremes listed below come from historical weather data collected in Dudelange from 1976 through 2026.

  • The warmest day in May was on May 28, 2017, with a maximum of 32°C (90°F).
  • The lowest overnight temperature recorded in May was -2°C (28°F) (May 2, 1981).
  • Peak precipitation in May occurred on May 8, 2004, when 43 mm (1.7 in) of precipitation was measured.

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 →

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Legend 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 Dudelange 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Dudelange in May

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

Cycling
9/10
Walking
9/10
Camping
4/10
Outdoor sports
9/10

Select a Month

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 Dudelange's climate page.

More climate data for Dudelange