Luxembourg in June: Weather, Crowds & What to Expect
Climate Map for June
Average temperature across Luxembourg in June.
City Weather in June
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Luxembourg City | 21° | 11° | 73 mm | high | Cool |
| Esch-sur-Alzette | 21° | 11° | 77 mm | high | Cool |
| Dudelange | 21° | 11° | 75 mm | high | Cool |
| Schifflange | 21° | 11° | 76 mm | high | Cool |
| Walferdange | 21° | 11° | 68 mm | high | Cool |
| Bettembourg | 21° | 11° | 73 mm | high | Cool |
| Pétange | 21° | 11° | 75 mm | high | Cool |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Northern Oesling (Ardennes)
June is mild and increasingly pleasant, with long daylight and warm afternoons that rarely exceed the low 20s °C on plateau ridges. Forest canopies provide good shade for long hikes, and circuits around Wiltz and the Our valley are popular for both walkers and cyclists; occasional thunderstorms can sweep through in the late afternoon. Camping opens up across the region, but book ahead near popular lakes. Keep a light rain jacket and insect repellent - mosquitoes can appear near stagnant water.
Central Luxembourg & Gutland (Luxembourg City, Esch area)
June warms up gently and the city becomes lively with outdoor festivals and longer light into the evening; daytime temperatures commonly sit in the low 20s. Occasional thunder showers can interrupt tours of the Philharmonie or Mudam, but overall conditions favour walking and cycling along the Alzette and through the Petrusse valley. Accommodation prices start to rise for summer; pack breathable clothing for daytime and a light sweater for cooler nights. Evenings are comfortable for riverside dining.
Mullerthal / Eastern Sandstone (Little Switzerland, Echternach, Berdorf)
June warms up with long daylight perfect for extended walks and photographic sessions in the sandstone arches near Berdorf; temperatures commonly reach the high teens to low twenties. Thunderstorms become possible in late afternoons, which can halt climbing and make the steep steps dangerously slippery; plan early starts for long hikes. Botanical interest peaks and rivers are pleasant for cooling off after sections of trail. Bring sun protection and a lightweight rain jacket for sudden bursts of rain.
Moselle Valley (wine country) and Southern Hills (Remich, Grevenmacher, Schengen)
June sees warm, summery weather settle in, often with long sunshine spells that highlight the vineyards’ steep rows; highs frequently reach the low‑ to mid‑20s. Thunderstorms become possible in the late afternoons and can briefly disrupt river cruises or outdoor tastings. This is prime time for alfresco dining at winery terraces and waterside festivals - reserve ahead for popular spots. Bring sunscreen, a hat and a light jacket for cooler riverside evenings.