Weather Comparison
New York vs Boston
Side-by-side weather comparison for December
December Weather: New York vs Boston
| Metric | New York | Boston | Better |
|---|---|---|---|
| Average HighHigher is warmer | 6°C (43°F)▲ | 5°C (41°F) | New York |
| Average LowHigher is milder | -1°C (30°F)▲ | -2°C (28°F) | New York |
| Rain DaysFewer is drier | 10 days▲ | 11 days | New York |
| PrecipitationLess is drier | 101 mm▲ | 116 mm | New York |
| Sunshine HoursMore is sunnier | 6h/day | 6h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 19 km/h▲ | 23 km/h | New York |
Which City is Better in December?
Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, New York edges ahead as the better destination in December. New York offers 6 hours of daily sunshine with only 10 rain days, while Boston sees 6 sunshine hours and 11 rain days.
New York is on the cooler side at 6°C, requiring warmer clothing. Boston is cooler at 5°C.
For travelers who prioritize dry weather, New York is the stronger choice in December.
Temperature Comparison in December
New York reaches an average high of 6°C (43°F) and drops to -1°C (30°F) at night during December. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.
Boston averages 5°C (41°F) for the high and -2°C (28°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Rainfall Comparison in December
New York receives approximately 101 mm of rainfall across 10 rain days during December. You can expect rain roughly every other day.
Boston sees 116 mm over 11 rain days. That makes New York the drier option by 1 rain day and 15 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: New York vs Boston
Packing for New York in December
Highs of 6°C, lows of -1°C, 10 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓a warm scarf
Packing for Boston in December
Highs of 5°C, lows of -2°C, 11 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓waterproof jacket
- ✓compact umbrella
- ✓waterproof shoes
- ✓a warm scarf
Pack for both: heavy winter coat, thermal base layers, warm gloves and hat, insulated boots, waterproof jacket, compact umbrella, waterproof shoes, a warm scarf. These items are useful in either destination during December.
Year-Round Comparison: New York vs Boston
The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.December is highlighted for quick reference.
| Month | New York | Boston | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 4°C | 9d | 2°C | 10d |
| Feb | 5°C | 9d | 3°C | 9d |
| Mar | 9°C | 10d | 7°C | 11d |
| Apr | 15°C | 11d | 14°C | 11d |
| May | 21°C | 11d | 19°C | 11d |
| Jun | 26°C | 11d | 25°C | 10d |
| Jul | 29°C | 12d | 28°C | 10d |
| Aug | 28°C | 11d | 27°C | 9d |
| Sep | 24°C | 9d | 23°C | 8d |
| Oct | 18°C | 9d | 16°C | 10d |
| Nov | 12°C | 8d | 10°C | 10d |
| Dec | 6°C | 10d | 5°C | 11d |
New York Weather in December
Full forecast, packing tips, and activities
Boston Weather in December
Full forecast, packing tips, and activities