Weather Comparison
Side-by-side weather comparison for May
| Metric | Paris | Luxembourg City | Better |
|---|---|---|---|
| Average HighHigher is warmer | 19°C (66°F)▲ | 17°C (63°F) | Paris |
| Average LowHigher is milder | 9°C (48°F)▲ | 8°C (46°F) | Paris |
| Rain DaysFewer is drier | 11 days▲ | 12 days | Paris |
| PrecipitationLess is drier | 65 mm▲ | 68 mm | Paris |
| Sunshine HoursMore is sunnier | 10h/day | 11h/day▲ | Luxembourg City |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 18 km/h | 17 km/h▲ | Luxembourg City |
Paris and Luxembourg City are closely matched in May. 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.
Paris sits in the comfortable travel range at 19°C. Luxembourg City is also comfortable at 17°C.
For travelers who prioritize dry weather, Paris is the stronger choice in May. Luxembourg City receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.
Paris reaches an average high of 19°C (66°F) and drops to 9°C (48°F) at night during May. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Luxembourg City averages 17°C (63°F) for the high and 8°C (46°F) for the low, with a daily range of 9°C. The 2°C difference is noticeable but not dramatic.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in May.
Paris receives approximately 65 mm of rainfall across 11 rain days during May. You can expect rain roughly every other day.
Luxembourg City sees 68 mm over 12 rain days. That makes Paris the drier option by 1 rain day and 3 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 19°C, lows of 9°C, 11 rain days
Highs of 17°C, lows of 8°C, 12 rain days
Pack for both: warm layers, a mid-weight jacket, long trousers, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.
The table below shows average high temperatures and rain days for every month. May is highlighted for quick reference.
| Month | Paris | Luxembourg City | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 7°C | 12d | 4°C | 12d |
| Feb | 8°C | 10d | 5°C | 11d |
| Mar | 12°C | 11d | 9°C | 12d |
| Apr | 15°C | 11d | 13°C | 11d |
| May | 19°C | 11d | 17°C | 12d |
| Jun | 22°C | 10d | 20°C | 11d |
| Jul | 24°C | 10d | 22°C | 11d |
| Aug | 24°C | 9d | 22°C | 11d |
| Sep | 21°C | 8d | 18°C | 9d |
| Oct | 16°C | 11d | 13°C | 12d |
| Nov | 11°C | 11d | 8°C | 13d |
| Dec | 7°C | 12d | 5°C | 14d |
Paris Weather in May
Full forecast, packing tips, and activities
Luxembourg City Weather in May
Full forecast, packing tips, and activities