May Weather in Newton, United States

Last updated: June 24, 2025

In May, the average temperature in Newton, United States is a mild 13°C (56°F), making it a pleasant time to visit. Expect temperatures to range from a chilly -3°C (26°F) at night to a warm 31°C (89°F) during the day. You might encounter 43 mm (1.7 in) of precipitation over approximately 8 days, contributing to an average humidity of 62%. 🏞️

May Temperature in Newton

In May in Newton, the average temperature is 13°C (56°F). Maximums can reach 31°C (89°F) and minimums can be as low as -3°C (26°F). This makes Newton an ideal destination for travelers seeking a diverse range of temperatures, so be sure to pack accordingly!

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 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec252938465568767363473726
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 total precipitation amount is 43 mm (1.7 in) over the course of 8 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 43 mm (1.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec56675060431781528364247
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 62%. With an average temperature of 13°C (56°F), this humidity feels like a chill in the air that adds a touch of dampness to your travels, making it essential to dress in layers for comfort while exploring the sights.

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 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
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-4°C (25°F)56 mm (2.2 inches)91%moderate
February Weather-2°C (29°F)67 mm (2.6 inches)92%moderate
March Weather3°C (38°F)50 mm (2.0 inches)84%high
April Weather8°C (47°F)60 mm (2.4 inches)74%very high
May Weather13°C (56°F)43 mm (1.7 inches)62%very high
June Weather20°C (68°F)17 mm (0.7 inches)56%extreme
July Weather24°C (76°F)8 mm (0.3 inches)44%extreme
August Weather23°C (73°F)15 mm (0.6 inches)37%very high
September Weather17°C (63°F)28 mm (1.1 inches)46%very high
October Weather8°C (48°F)36 mm (1.4 inches)67%high
November Weather3°C (37°F)42 mm (1.6 inches)84%moderate
December Weather-3°C (26°F)47 mm (1.9 inches)88%moderate

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