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May Weather in Nortonville, United States

Last updated: June 24, 2025

In May, the average temperature in Nortonville, United States is a pleasant 18°C (65°F), with minimums dipping to 3°C (37°F) and occasionally peaking at a balmy 35°C (95°F). Expect a fair share of rain, with an average precipitation of 220 mm (8.6 in) over 14 days, contributing to a high average humidity of 82%.

May Temperature in Nortonville

In May in Nortonville, the average temperature is 18°C (65°F). Maximums can reach 35°C (95°F), and minimums can be as low as 3°C (37°F). This climate makes Nortonville an ideal destination for travelers seeking mild weather with the possibility of warm days and cool nights.

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

The chart illustrates May temperature patterns in Nortonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nortonville, May typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec303145536577797671564336
Data source: Temperature data for Nortonville 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 Nortonville

In Nortonville in May, the total precipitation amount is 220 mm (8.6 in) over a span of 14 days.

May Precipitation Trends in Nortonville

The chart displays monthly precipitation patterns in Nortonville, 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 Nortonville, May typically receives around 220 mm (8.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec4232938222012581116881224133
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nortonville

In Nortonville in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

May Average Humidity in Nortonville

This chart illustrates the average monthly humidity levels in Nortonville, 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 Nortonville is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nortonville

In Nortonville 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 Nortonville.

Maximum UV Index Levels in Nortonville for May

The chart shows the monthly maximum UV Index (UVI) for Nortonville 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 Nortonville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Nortonville 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 Nortonville Compares to Other Months

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

This table compares monthly weather conditions in Nortonville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)42 mm (1.6 inches)76%moderate
February Weather-1°C (31°F)32 mm (1.3 inches)77%moderate
March Weather7°C (45°F)93 mm (3.7 inches)70%high
April Weather12°C (53°F)82 mm (3.2 inches)73%very high
May Weather18°C (65°F)220 mm (8.6 inches)82%very high
June Weather25°C (77°F)125 mm (4.9 inches)82%extreme
July Weather26°C (80°F)81 mm (3.2 inches)81%extreme
August Weather25°C (76°F)116 mm (4.6 inches)78%very high
September Weather22°C (71°F)87 mm (3.4 inches)71%very high
October Weather13°C (56°F)122 mm (4.8 inches)71%high
November Weather6°C (43°F)41 mm (1.6 inches)81%moderate
December Weather2°C (37°F)33 mm (1.3 inches)84%moderate

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