May Weather in Northfield, United States

Last updated: June 24, 2025

In May, the average temperature in Northfield, United States hovers around 12°C (54°F). However, be prepared for fluctuations, as temperatures can dip to a chilly -2°C (29°F) or soar up to a sizzling 33°C (92°F). Expect approximately 110 mm (4.3 in) of precipitation spread over 14 days, contributing to the region's characteristic 80% humidity. Embrace the diverse weather, and enjoy your stay!

May Temperature in Northfield

In May in Northfield, the average temperature is 12°C (54°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as -2°C (29°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.

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

The chart illustrates May temperature patterns in Northfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northfield, May typically has an average temperature of 12°C (54°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec172128415463686659473223
Data source: Temperature data for Northfield 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 Northfield

In Northfield in May, the total precipitation amount is 110 mm (4.3 in) spread over 14 days.

May Precipitation Trends in Northfield

The chart displays monthly precipitation patterns in Northfield, 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 Northfield, May typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8789841251101211401057915811792
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Northfield

In Northfield in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

May Average Humidity in Northfield

This chart illustrates the average monthly humidity levels in Northfield, 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 Northfield is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Northfield

In Northfield 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 Northfield.

Maximum UV Index Levels in Northfield for May

The chart shows the monthly maximum UV Index (UVI) for Northfield 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 Northfield typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Northfield 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 Northfield Compares to Other Months

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

This table compares monthly weather conditions in Northfield, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)87 mm (3.4 inches)93%low
February Weather-6°C (21°F)89 mm (3.5 inches)92%moderate
March Weather-2°C (28°F)84 mm (3.3 inches)86%moderate
April Weather5°C (41°F)125 mm (4.9 inches)85%very high
May Weather12°C (54°F)110 mm (4.3 inches)80%very high
June Weather17°C (63°F)121 mm (4.8 inches)74%very high
July Weather20°C (68°F)140 mm (5.5 inches)76%very high
August Weather19°C (66°F)104 mm (4.1 inches)75%very high
September Weather15°C (59°F)79 mm (3.1 inches)78%high
October Weather9°C (48°F)158 mm (6.2 inches)86%moderate
November Weather0°C (32°F)117 mm (4.6 inches)88%moderate
December Weather-5°C (23°F)92 mm (3.6 inches)89%low

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