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May Weather in Newton, United States

Last updated: June 24, 2025

In May the average temperature in Newton, United States is a pleasant 14°C (58°F). However, don't be surprised by the range—temperatures can dip as low as 2°C (37°F) and soar to a sizzling 31°C (89°F). This month typically sees about 83 mm (3.3 in) of precipitation spread over 11 days, contributing to an average humidity of 72%. Embrace the variability and enjoy your time in this vibrant locale!

May Temperature in Newton

In May, in Newton, the average temperature is 14°C (58°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop to as low as 2°C (37°F). This wide range of temperatures makes Newton an ideal destination for travelers seeking both warmth and cooler respite during their visit.

May Weather in Newton: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Newton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newton, May typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec303237475768737366564333
Data source: Temperature data for Newton 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 Newton

In Newton in May, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

May Precipitation Trends in Newton

The chart displays monthly precipitation patterns in Newton, 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 Newton, May typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7189871318388127707513198121
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Newton

In Newton 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 Newton

This chart illustrates the average monthly humidity levels in Newton, 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 Newton 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 Newton

In Newton 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 Newton.

Maximum UV Index Levels in Newton for May

The chart shows the monthly maximum UV Index (UVI) for Newton 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 Newton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2558910997632
Data source: Newton 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 Newton Compares to Other Months

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

This table compares monthly weather conditions in Newton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)71 mm (2.8 inches)86%low
February Weather0°C (32°F)89 mm (3.5 inches)84%moderate
March Weather3°C (37°F)87 mm (3.4 inches)82%moderate
April Weather8°C (47°F)131 mm (5.2 inches)80%very high
May Weather14°C (58°F)83 mm (3.3 inches)72%very high
June Weather20°C (68°F)88 mm (3.5 inches)72%very high
July Weather23°C (73°F)127 mm (5.0 inches)67%very high
August Weather23°C (73°F)70 mm (2.8 inches)66%very high
September Weather19°C (66°F)74 mm (2.9 inches)71%high
October Weather13°C (56°F)131 mm (5.1 inches)78%high
November Weather6°C (43°F)98 mm (3.9 inches)84%moderate
December Weather1°C (34°F)121 mm (4.8 inches)81%low

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