Weather Comparison
Side-by-side weather comparison for May
| Metric | Los Angeles | Las Vegas | Better |
|---|---|---|---|
| Average HighHigher is warmer | 28°C (82°F) | 31°C (88°F)▲ | Las Vegas |
| Average LowHigher is milder | 19°C (66°F)▲ | 17°C (63°F) | Los Angeles |
| Rain DaysFewer is drier | 1 days | 1 days | Tie |
| PrecipitationLess is drier | 15 mm | 5 mm▲ | Las Vegas |
| Sunshine HoursMore is sunnier | 7h/day | 13h/day▲ | Las Vegas |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 20 km/h | Los Angeles |
Los Angeles and Las Vegas 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.
Los Angeles sits in the comfortable travel range at 28°C. Las Vegas runs hot at 31°C.
For travelers who prioritize dry weather, both cities are equally dry in May. Las Vegas receives 6 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
Los Angeles reaches an average high of 28°C (82°F) and drops to 19°C (66°F) at night during May. The daily temperature range is 9°C, meaning moderate variation throughout the day.
Las Vegas averages 31°C (88°F) for the high and 17°C (63°F) for the low, with a daily range of 14°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 May.
Los Angeles receives approximately 15 mm of rainfall across 1 rain days during May. Rain is rare this month, so dry conditions are likely.
Las Vegas sees 5 mm over 1 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
Highs of 28°C, lows of 19°C, 1 rain days
Highs of 31°C, lows of 17°C, 1 rain days
Pack for both: lightweight breathable clothing, sunscreen SPF 50+, sunglasses, a wide-brimmed hat. 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 | Los Angeles | Las Vegas | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 16°C | 6d | 14°C | 4d |
| Feb | 19°C | 5d | 17°C | 5d |
| Mar | 22°C | 4d | 21°C | 3d |
| Apr | 26°C | 2d | 26°C | 2d |
| May | 28°C | 1d | 31°C | 1d |
| Jun | 29°C | 1d | 37°C | 1d |
| Jul | 28°C | 1d | 39°C | 2d |
| Aug | 26°C | 2d | 38°C | 2d |
| Sep | 22°C | 4d | 34°C | 1d |
| Oct | 19°C | 5d | 27°C | 2d |
| Nov | 16°C | 6d | 19°C | 2d |
| Dec | 15°C | 7d | 13°C | 3d |
Los Angeles Weather in May
Full forecast, packing tips, and activities
Las Vegas Weather in May
Full forecast, packing tips, and activities