June

Weather in Luxembourg in June: A Traveler’s Guide 🌞

June marks the beginning of summer in Luxembourg, bringing warm temperatures, longer daylight hours, and ideal conditions for exploring the country’s picturesque landscapes and historic cities. Whether you’re planning a city break in Luxembourg City or a countryside retreat, understanding the weather patterns will help you pack and plan effectively.

Average Weather Conditions in June

  • Temperature: Daytime highs average 20–24°C (68–75°F), while nights cool down to 11–14°C (52–57°F).
  • Rainfall: June is relatively wet, with 70–80 mm of rain spread over 12–14 rainy days. Brief showers are common, but prolonged rain is rare.
  • Sunshine: Enjoy 7–8 hours of daily sunshine, with daylight lasting up to 16 hours around the summer solstice (June 21).
  • Humidity: Moderate, typically around 70–75%, making the warmth feel pleasant.

For a deeper dive into Luxembourg’s climate, see our climate overview.

What to Pack 🧳

  • Clothing: Light layers (T-shirts, light jackets) for variable conditions. A compact umbrella or raincoat is wise.
  • Footwear: Comfortable walking shoes for cobblestone streets and hiking trails.
  • Accessories: Sunglasses, sunscreen (UV index reaches 6–7), and a reusable water bottle.

Best Activities for June

  1. Explore Luxembourg City: Stroll through the Grund district or visit the Bock Casemates without winter crowds.
  2. Hike in Mullerthal: Known as “Little Switzerland,” its forests and rock formations are lush in early summer.
  3. Wine Tours: The Moselle Valley vineyards start buzzing; try local Rieslings.
  4. Festivals: Don’t miss Fête de la Musique (June 21), with free concerts nationwide.

Travel Tips

  • Book Early: June is popular for tourism; accommodations fill quickly.
  • Public Transport: Efficient and eco-friendly; consider a Luxembourg Card for free access to attractions and transit.
  • Day Trips: Visit nearby Trier (Germany) or Dinant (Belgium) for extended adventures.

For monthly comparisons, check our guides to May or July.

June vs. Other Summer Months

Month Avg. High (°C) Rainy Days Sunshine Hours
June 22 12–14 7–8
July 24 10–12 8–9
August 24 10–11 7–8

June offers a sweet spot—warm but not scorching, with vibrant greenery. For the best time to visit overall, see our dedicated guide.

Final Note: While evenings can be cool, June’s blend of warmth and cultural events makes it a fantastic time to experience Luxembourg’s charm. 🌿

Basic Information about June

Feature Details
Average Temperature Approximately 12°C to 20°C
Daylight Hours About 16 to 17 hours of daylight
Average Rainfall Around 50-70 mm
Sunshine Hours Approximately 200-220 hours
Average Sea Temperature Around 16°C to 19°C
Weather Conditions Generally mild with occasional rain showers
Tourist Season Peak tourist month due to warm weather
Average Humidity Between 60% and 70%
Typical Events Outdoor festivals and cultural events
Agricultural Activity Start of the harvest season for some crops

June Weather FAQ for Luxembourg

Question Answer
What is the average temperature in Luxembourg during June? The average temperature ranges from 12°C to 21°C, with warmer days towards the end of June.
How much rainfall can be expected in June? June typically receives around 70-80 mm of rainfall, with occasional thunderstorms.
Are there longer daylight hours in June? Yes, Luxembourg experiences long daylight hours, with up to 16-17 hours of daylight per day.
Is June considered a dry or wet month in Luxembourg? June is generally a moderately wet month, with variability depending on the year.
What is the typical weather pattern in June? Weather is usually mild and partly sunny, with occasional rain showers and warm afternoons.
Are there any notable weather events in June? June can sometimes bring thunderstorms and unseasonal rain, but severe weather is infrequent.
How should visitors prepare for June weather? Pack layers, including light waterproof clothing, and be prepared for both warm and rainy days.
What are the average sea temperatures in June? The sea temperature around Luxembourg’s coast is usually around 16-19°C, suitable for swimming.
Is June a good time for outdoor activities in Luxembourg? Yes, June offers favorable weather for outdoor activities, festivals, and exploring nature.