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May Weather in Northfield, United States

Last updated: June 24, 2025

In Northfield, United States, the average temperature in May hovers around 13°C (56°F). Temperatures can dip as low as 0°C (32°F) or soar up to a warm 33°C (92°F). Rainfall is fairly typical, with 79 mm (3.1 in) expected over 11 days, and the air carries an average humidity level of 72%, creating a refreshing atmosphere.

May Temperature in Northfield

In May in Northfield, the average temperature is 13°C (56°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 0°C (32°F). This means travelers should prepare for both warm and cool conditions, making it essential to pack layers for comfort.

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 13°C (56°F), with highs reaching up to 33°C (92°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec232632445666727063523728
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 79 mm (3.1 in), falling over the course of 11 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 79 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec74837513079941388968127113119
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 72%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and reminding travelers to stay hydrated and seek shade whenever possible.

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 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 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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
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-5°C (23°F)74 mm (2.9 inches)86%moderate
February Weather-3°C (26°F)83 mm (3.3 inches)84%moderate
March Weather0°C (33°F)75 mm (3.0 inches)82%moderate
April Weather7°C (44°F)130 mm (5.1 inches)80%very high
May Weather13°C (56°F)79 mm (3.1 inches)72%very high
June Weather19°C (67°F)94 mm (3.7 inches)72%very high
July Weather22°C (72°F)138 mm (5.4 inches)67%very high
August Weather21°C (70°F)89 mm (3.5 inches)66%very high
September Weather17°C (63°F)68 mm (2.7 inches)71%high
October Weather11°C (52°F)127 mm (5.0 inches)78%moderate
November Weather3°C (38°F)113 mm (4.5 inches)84%moderate
December Weather-2°C (28°F)119 mm (4.7 inches)81%low

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