Weather Comparison
Side-by-side weather comparison for May
| Metric | Las Vegas | Los Angeles | Better |
|---|---|---|---|
| Average HighHigher is warmer | 31°C (88°F)▲ | 28°C (82°F) | Las Vegas |
| Average LowHigher is milder | 17°C (63°F) | 19°C (66°F)▲ | Los Angeles |
| Rain DaysFewer is drier | 1 days | 1 days | Tie |
| PrecipitationLess is drier | 5 mm▲ | 15 mm | Las Vegas |
| Sunshine HoursMore is sunnier | 13h/day▲ | 7h/day | Las Vegas |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 20 km/h | 15 km/h▲ | Los Angeles |
Las Vegas and Los Angeles 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.
Las Vegas can feel quite hot at 31°C, so plan for heat. Los Angeles is also comfortable at 28°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.
Las Vegas reaches an average high of 31°C (88°F) and drops to 17°C (63°F) at night during May. The daily temperature range is 14°C, meaning significant temperature swings between day and night.
Los Angeles averages 28°C (82°F) for the high and 19°C (66°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 May.
Las Vegas receives approximately 5 mm of rainfall across 1 rain days during May. Rain is rare this month, so dry conditions are likely.
Los Angeles sees 15 mm over 1 rain days. Both cities are equally rainy this month.
Both cities share similar humidity levels at 65%.
Highs of 31°C, lows of 17°C, 1 rain days
Highs of 28°C, lows of 19°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 | Las Vegas | Los Angeles | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 14°C | 4d | 16°C | 6d |
| Feb | 17°C | 5d | 19°C | 5d |
| Mar | 21°C | 3d | 22°C | 4d |
| Apr | 26°C | 2d | 26°C | 2d |
| May | 31°C | 1d | 28°C | 1d |
| Jun | 37°C | 1d | 29°C | 1d |
| Jul | 39°C | 2d | 28°C | 1d |
| Aug | 38°C | 2d | 26°C | 2d |
| Sep | 34°C | 1d | 22°C | 4d |
| Oct | 27°C | 2d | 19°C | 5d |
| Nov | 19°C | 2d | 16°C | 6d |
| Dec | 13°C | 3d | 15°C | 7d |
Las Vegas Weather in May
Full forecast, packing tips, and activities
Los Angeles Weather in May
Full forecast, packing tips, and activities