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May Weather in New Boston, United States

Last updated: June 24, 2025

In May, the average temperature in New Boston, United States hovers around 14°C (58°F), with a range that can dip as low as 0°C (33°F) and soar up to 33°C (92°F). Expect about 80 mm (3.2 in) of precipitation spread over 11 days, contributing to an average humidity level of 72%. Embrace the variety of weather as you explore this vibrant locale!

May Temperature in New Boston

In May in New Boston, the average temperature is 14°C (58°F). Maximums can reach 33°C (92°F), and minimums can drop as low as 0°C (33°F). This diverse temperature range makes New Boston an ideal destination for travelers looking for a blend of warm and cool weather experiences.

May Weather in New Boston: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in New Boston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Boston, May typically has an average temperature of 14°C (58°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec262834465768737164523829
Data source: Temperature data for New Boston generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in New Boston

In New Boston in May, the precipitation amount is 80 mm (3.2 in) spread over 11 days.

May Precipitation Trends in New Boston

The chart displays monthly precipitation patterns in New Boston, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In New Boston, May typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec72868013081841449784132103120
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in New Boston

In New Boston in May, humidity is 72%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket wrapping around you, making walking and exploring slightly uncomfortable and requiring frequent breaks for hydration.

May Average Humidity in New Boston

This chart illustrates the average monthly humidity levels in New Boston, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in New Boston is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in New Boston

In New Boston in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in New Boston.

Maximum UV Index Levels in New Boston for May

The chart shows the monthly maximum UV Index (UVI) for New Boston in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in New Boston typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: New Boston May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in New Boston Compares to Other Months

Weather in New Boston varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in New Boston, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in New Boston, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)72 mm (2.8 inches)86%moderate
February Weather-2°C (28°F)86 mm (3.4 inches)84%moderate
March Weather1°C (35°F)80 mm (3.2 inches)82%moderate
April Weather8°C (46°F)130 mm (5.1 inches)80%very high
May Weather14°C (58°F)80 mm (3.2 inches)72%very high
June Weather20°C (68°F)84 mm (3.3 inches)72%very high
July Weather23°C (73°F)144 mm (5.7 inches)67%very high
August Weather22°C (71°F)97 mm (3.8 inches)66%very high
September Weather18°C (64°F)84 mm (3.3 inches)71%high
October Weather11°C (53°F)132 mm (5.2 inches)78%moderate
November Weather4°C (39°F)103 mm (4.1 inches)84%moderate
December Weather-1°C (30°F)120 mm (4.7 inches)81%low

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