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Weather Comparison

New York vs Rome

Side-by-side weather comparison for December

New York: 4°CRome: 15°C6,890 km apart

December Weather: New York vs Rome

MetricNew YorkRomeBetter
Average HighHigher is warmer4°C (39°F)15°C (59°F)Rome
Average LowHigher is milder-8°C (18°F)6°C (43°F)Rome
Rain DaysFewer is drier3 days7 daysNew York
PrecipitationLess is drier30 mm80 mmNew York
Sunshine HoursMore is sunnier1h/day1h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer11Tie
Wind SpeedCalmer is better15 km/h15 km/hTie

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.

MonthNew YorkRome
HighRainHighRain
Jan5°C3d16°C6d
Feb9°C3d19°C5d
Mar14°C4d22°C4d
Apr19°C5d26°C2d
May23°C6d28°C1d
Jun24°C6d29°C1d
Jul23°C6d28°C1d
Aug19°C5d26°C2d
Sep14°C4d22°C4d
Oct9°C3d19°C5d
Nov5°C3d16°C6d
Dec4°C3d15°C7d
4°

New York Weather in December

Full forecast, packing tips, and activities

15°

Rome Weather in December

Full forecast, packing tips, and activities

Frequently Asked Questions

Is New York warmer than Rome in December?
No. In December, Rome is warmer with an average high of 15°C (59°F) compared to New York at 4°C (39°F), a difference of 11°C.
Which city gets more rain in December, New York or Rome?
Rome gets more rain in December with 7 rain days and 80 mm of precipitation. New York is the drier option with 3 rain days.
Is it better to visit New York or Rome in December?
It depends on your preferences. New York averages 4°C and 1 hours of daily sunshine with 3 rain days. Rome averages 15°C with 1 sunshine hours and 7 rain days. If you prefer cooler conditions, choose Rome. For drier weather, New York is the better pick.
How far apart are New York and Rome?
New York and Rome are approximately 6,890 km (4,279 miles) apart. New York is located in United States (North America) while Rome is in Italy (Europe).
What is the best month to visit New York and Rome?
For New York, May tends to be the best month with 7 hours of daily sunshine and a high of 23°C. For Rome, May is typically ideal with 7 sunshine hours and 28°C highs.

Compare New York and Rome in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

New York coordinates: 40.71°N, -74.01°E | Rome coordinates: 41.90°N, 12.50°E