Weather Comparison
Side-by-side weather comparison for June
| Metric | London | Luxembourg City | Better |
|---|---|---|---|
| Average HighHigher is warmer | 23°C (73°F)▲ | 20°C (68°F) | London |
| Average LowHigher is milder | 11°C (52°F) | 11°C (52°F) | Tie |
| Rain DaysFewer is drier | 6 days▲ | 11 days | London |
| PrecipitationLess is drier | 70 mm | 62 mm▲ | Luxembourg City |
| Sunshine HoursMore is sunnier | 7h/day | 11h/day▲ | Luxembourg City |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 17 km/h | London |
London and Luxembourg City are closely matched in June. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.
London sits in the comfortable travel range at 23°C. Luxembourg City is also comfortable at 20°C.
For travelers who prioritize dry weather, London is the stronger choice in June. Luxembourg City receives 4 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
London reaches an average high of 23°C (73°F) and drops to 11°C (52°F) at night during June. The daily temperature range is 12°C, meaning significant temperature swings between day and night.
Luxembourg City averages 20°C (68°F) for the high and 11°C (52°F) for the low, with a daily range of 9°C. The 3°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in June.
London receives approximately 70 mm of rainfall across 6 rain days during June. Rain is occasional, so a light rain jacket should suffice.
Luxembourg City sees 62 mm over 11 rain days. That makes London the drier option by 5 rain days and 8 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 23°C, lows of 11°C, 6 rain days
Highs of 20°C, lows of 11°C, 11 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. These items are useful in either destination during June.
The table below shows average high temperatures and rain days for every month. June is highlighted for quick reference.
| Month | London | Luxembourg City | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 0°C | 3d | 4°C | 12d |
| Feb | 4°C | 3d | 5°C | 11d |
| Mar | 11°C | 4d | 9°C | 12d |
| Apr | 17°C | 5d | 13°C | 11d |
| May | 21°C | 6d | 17°C | 12d |
| Jun | 23°C | 6d | 20°C | 11d |
| Jul | 21°C | 6d | 22°C | 11d |
| Aug | 17°C | 5d | 22°C | 11d |
| Sep | 11°C | 4d | 18°C | 9d |
| Oct | 4°C | 3d | 13°C | 12d |
| Nov | 0°C | 3d | 8°C | 13d |
| Dec | -2°C | 3d | 5°C | 14d |
London Weather in June
Full forecast, packing tips, and activities
Luxembourg City Weather in June
Full forecast, packing tips, and activities