Weather Comparison
New York vs Rome
Side-by-side weather comparison for December
December Weather: New York vs Rome
| Metric | New York | Rome | Better |
|---|---|---|---|
| Average HighHigher is warmer | 4°C (39°F) | 15°C (59°F)▲ | Rome |
| Average LowHigher is milder | -8°C (18°F) | 6°C (43°F)▲ | Rome |
| Rain DaysFewer is drier | 3 days▲ | 7 days | New York |
| PrecipitationLess is drier | 30 mm▲ | 80 mm | New York |
| Sunshine HoursMore is sunnier | 1h/day | 1h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 1 | 1 | Tie |
| Wind SpeedCalmer is better | 15 km/h | 15 km/h | Tie |
Which City is Better in December?
New York and Rome are closely matched in December. 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 is on the cooler side at 4°C, requiring warmer clothing. Rome is also comfortable at 15°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 4°C (39°F) and drops to -8°C (18°F) at night during December. The daily temperature range is 12°C, meaning significant temperature swings between day and night.
Rome averages 15°C (59°F) for the high and 6°C (43°F) for the low, with a daily range of 9°C. There is a notable 11°C gap between the two cities, so expect a very different feel.
Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in December.
Rainfall Comparison in December
New York receives approximately 30 mm of rainfall across 3 rain days during December. Rain is occasional, so a light rain jacket should suffice.
Rome sees 80 mm over 7 rain days. That makes New York the drier option by 4 rain days and 50 mm of total precipitation.
Both cities share similar humidity levels at 65%.
What to Pack: New York vs Rome
Packing for New York in December
Highs of 4°C, lows of -8°C, 3 rain days
- ✓heavy winter coat
- ✓thermal base layers
- ✓warm gloves and hat
- ✓insulated boots
- ✓a warm scarf
Packing for Rome in December
Highs of 15°C, lows of 6°C, 7 rain days
- ✓warm layers
- ✓a mid-weight jacket
- ✓long trousers
- ✓a packable rain jacket
- ✓an umbrella
Year-Round Comparison: New York vs Rome
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 | Rome | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | 5°C | 3d | 16°C | 6d |
| Feb | 9°C | 3d | 19°C | 5d |
| Mar | 14°C | 4d | 22°C | 4d |
| Apr | 19°C | 5d | 26°C | 2d |
| May | 23°C | 6d | 28°C | 1d |
| Jun | 24°C | 6d | 29°C | 1d |
| Jul | 23°C | 6d | 28°C | 1d |
| Aug | 19°C | 5d | 26°C | 2d |
| Sep | 14°C | 4d | 22°C | 4d |
| Oct | 9°C | 3d | 19°C | 5d |
| Nov | 5°C | 3d | 16°C | 6d |
| Dec | 4°C | 3d | 15°C | 7d |
New York Weather in December
Full forecast, packing tips, and activities
Rome Weather in December
Full forecast, packing tips, and activities