Weather Comparison
Side-by-side weather comparison for May
| Metric | New York | Washington DC | Better |
|---|---|---|---|
| Average HighHigher is warmer | 21°C (70°F) | 23°C (73°F)▲ | Washington DC |
| Average LowHigher is milder | 11°C (52°F) | 15°C (59°F)▲ | Washington DC |
| Rain DaysFewer is drier | 11 days | 6 days▲ | Washington DC |
| PrecipitationLess is drier | 87 mm | 67 mm▲ | Washington DC |
| Sunshine HoursMore is sunnier | 10h/day▲ | 7h/day | New York |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 9 | 9 | Tie |
| Wind SpeedCalmer is better | 17 km/h | 15 km/h▲ | Washington DC |
New York and Washington DC 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.
New York sits in the comfortable travel range at 21°C. Washington DC is also comfortable at 23°C.
For travelers who prioritize dry weather, Washington DC is the stronger choice in May. New York receives 3 more hours of sunshine per day, which matters for sightseeing and outdoor activities.
New York reaches an average high of 21°C (70°F) and drops to 11°C (52°F) at night during May. The daily temperature range is 10°C, meaning moderate variation throughout the day.
Washington DC averages 23°C (73°F) for the high and 15°C (59°F) for the low, with a daily range of 8°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.
New York receives approximately 87 mm of rainfall across 11 rain days during May. You can expect rain roughly every other day.
Washington DC sees 67 mm over 6 rain days. That makes Washington DC the drier option by 5 rain days and 20 mm of total precipitation.
Both cities share similar humidity levels at 65%.
Highs of 21°C, lows of 11°C, 11 rain days
Highs of 23°C, lows of 15°C, 6 rain days
Pack for both: light layers, a light jacket for evenings, sunscreen. 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 | New York | Washington DC | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 4°C | 9d | 6°C | 3d |
| Feb | 5°C | 9d | 9°C | 3d |
| Mar | 9°C | 10d | 14°C | 4d |
| Apr | 15°C | 11d | 19°C | 5d |
| May | 21°C | 11d | 23°C | 6d |
| Jun | 26°C | 11d | 24°C | 6d |
| Jul | 29°C | 12d | 23°C | 6d |
| Aug | 28°C | 11d | 19°C | 5d |
| Sep | 24°C | 9d | 14°C | 4d |
| Oct | 18°C | 9d | 9°C | 3d |
| Nov | 12°C | 8d | 6°C | 3d |
| Dec | 6°C | 10d | 5°C | 3d |
New York Weather in May
Full forecast, packing tips, and activities
Washington DC Weather in May
Full forecast, packing tips, and activities