nomadseason

May Weather in Greenfield, United States

Last updated: June 24, 2025

In Greenfield, United States, the average temperature for May hovers around 21°C (71°F). Expect a minimum of 3°C (38°F) and rising to a maximum of 34°C (93°F), providing a diverse range of weather. During this month, the precipitation averages at 117 mm (4.6 in) over 13 days, leading to a comfortable humidity level of 82%. Prepare accordingly for both sun and occasional rain!

May Temperature in Greenfield

In May in Greenfield, the average temperature is 21°C (71°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 3°C (38°F). This diverse temperature range makes Greenfield an ideal destination for travelers seeking both warm and cool experiences.

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

The chart illustrates May temperature patterns in Greenfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenfield, May typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec404353597078817875634845
Data source: Temperature data for Greenfield generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Greenfield

In Greenfield in May, the total precipitation amount is 117 mm (4.6 in) spread over 13 days.

May Precipitation Trends in Greenfield

The chart displays monthly precipitation patterns in Greenfield, 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 Greenfield, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10016316914811711712511197120100129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Greenfield

In Greenfield in May humidity is 82%. With an average temperature of 21°C (71°F), this humidity feels like a warm, muggy embrace that can make traveling feel sticky and exhausting, urging you to seek shade and hydration as you explore the vibrant surroundings.

May Average Humidity in Greenfield

This chart illustrates the average monthly humidity levels in Greenfield, 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 Greenfield is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Greenfield

In Greenfield 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 Greenfield.

Maximum UV Index Levels in Greenfield for May

The chart shows the monthly maximum UV Index (UVI) for Greenfield 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 Greenfield typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Greenfield 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 Greenfield Compares to Other Months

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

This table compares monthly weather conditions in Greenfield, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)100 mm (3.9 inches)86%moderate
February Weather6°C (44°F)163 mm (6.4 inches)84%high
March Weather12°C (53°F)169 mm (6.6 inches)84%high
April Weather15°C (60°F)148 mm (5.8 inches)80%very high
May Weather21°C (71°F)117 mm (4.6 inches)82%extreme
June Weather25°C (78°F)116 mm (4.6 inches)83%extreme
July Weather27°C (81°F)125 mm (4.9 inches)79%extreme
August Weather26°C (78°F)111 mm (4.4 inches)76%very high
September Weather24°C (75°F)97 mm (3.8 inches)75%very high
October Weather17°C (63°F)120 mm (4.7 inches)74%high
November Weather9°C (49°F)99 mm (3.9 inches)85%moderate
December Weather7°C (45°F)129 mm (5.1 inches)88%moderate

Compare Greenfield's Climate with Cities Worldwide