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Weather Comparison

Boston vs New York

Side-by-side weather comparison for May

Boston: 19°CNew York: 21°C306 km apart

May Weather: Boston vs New York

MetricBostonNew YorkBetter
Average HighHigher is warmer19°C (66°F)21°C (70°F)New York
Average LowHigher is milder10°C (50°F)11°C (52°F)New York
Rain DaysFewer is drier11 days11 daysTie
PrecipitationLess is drier80 mm87 mmBoston
Sunshine HoursMore is sunnier10h/day10h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer99Tie
Wind SpeedCalmer is better20 km/h17 km/hNew York

Which City is Better in May?

Boston and New York 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.

Boston sits in the comfortable travel range at 19°C. New York is also comfortable at 21°C.

For travelers who prioritize dry weather, both cities are equally dry in May.

Temperature Comparison in May

Boston reaches an average high of 19°C (66°F) and drops to 10°C (50°F) at night during May. The daily temperature range is 9°C, meaning moderate variation throughout the day.

New York averages 21°C (70°F) for the high and 11°C (52°F) for the low, with a daily range of 10°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.

Rainfall Comparison in May

Boston receives approximately 80 mm of rainfall across 11 rain days during May. You can expect rain roughly every other day.

New York sees 87 mm over 11 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.

What to Pack: Boston vs New York

Packing for Boston in May

Highs of 19°C, lows of 10°C, 11 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Packing for New York in May

Highs of 21°C, lows of 11°C, 11 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Pack for both: waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during May.

Year-Round Comparison: Boston vs New York

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.May is highlighted for quick reference.

MonthBostonNew York
HighRainHighRain
Jan2°C10d4°C9d
Feb3°C9d5°C9d
Mar7°C11d9°C10d
Apr14°C11d15°C11d
May19°C11d21°C11d
Jun25°C10d26°C11d
Jul28°C10d29°C12d
Aug27°C9d28°C11d
Sep23°C8d24°C9d
Oct16°C10d18°C9d
Nov10°C10d12°C8d
Dec5°C11d6°C10d
19°

Boston Weather in May

Full forecast, packing tips, and activities

21°

New York Weather in May

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Boston warmer than New York in May?
No. In May, New York is warmer with an average high of 21°C (70°F) compared to Boston at 19°C (66°F), a difference of 2°C.
Which city gets more rain in May, Boston or New York?
Both cities average 11 rain days in May with similar precipitation levels.
Is it better to visit Boston or New York in May?
It depends on your preferences. Boston averages 19°C and 10 hours of daily sunshine with 11 rain days. New York averages 21°C with 10 sunshine hours and 11 rain days. If you prefer cooler conditions, choose New York. For fewer rain days, both are equal.
How far apart are Boston and New York?
Boston and New York are approximately 306 km (190 miles) apart. Boston is located in United States (North America) while New York is in United States (North America).
What is the best month to visit Boston and New York?
For Boston, July tends to be the best month with 12 hours of daily sunshine and a high of 28°C. For New York, July is typically ideal with 12 sunshine hours and 29°C highs.

Compare Boston and New York 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.

Boston coordinates: 42.36°N, -71.06°E | New York coordinates: 40.71°N, -74.01°E