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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 comfortable 20°C (68°F). However, be prepared for a range, as it can dip to a chilly 1°C (34°F) and rise to a sweltering 35°C (95°F). During this month, expect approximately 142 mm (5.6 in) of precipitation spread over 14 days, contributing to an average humidity of around 80%. Stay hydrated and enjoy the weather!

May Temperature in Newton

In May in Newton, the average temperature is 20°C (68°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 1°C (34°F). This varying climate makes Newton an exciting destination for travelers seeking both warm days and cool evenings.

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 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec323546556776797672594338
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 142 mm (5.6 in) occurring over a span of 14 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 142 mm (5.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec859312812214210610996691109481
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Newton

In Newton in May, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore 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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357911111098643
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 Weather0°C (32°F)85 mm (3.4 inches)84%moderate
February Weather2°C (35°F)93 mm (3.7 inches)82%moderate
March Weather8°C (46°F)128 mm (5.0 inches)84%high
April Weather13°C (55°F)122 mm (4.8 inches)83%very high
May Weather20°C (68°F)142 mm (5.6 inches)80%extreme
June Weather25°C (77°F)106 mm (4.2 inches)83%extreme
July Weather26°C (79°F)109 mm (4.3 inches)82%very high
August Weather24°C (76°F)96 mm (3.8 inches)82%very high
September Weather22°C (72°F)69 mm (2.7 inches)79%very high
October Weather15°C (59°F)110 mm (4.3 inches)79%high
November Weather6°C (43°F)94 mm (3.7 inches)88%moderate
December Weather3°C (38°F)81 mm (3.2 inches)87%moderate

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