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May Weather in Heilwood, United States

Last updated: June 24, 2025

In May, the average temperature in Heilwood, United States is a comfortable 16°C (60°F). However, temperatures can swing dramatically, with lows of -3°C (27°F) and highs reaching up to 30°C (86°F). Expect about 151 mm (5.9 in) of precipitation spread over 17 days, coupled with a high average humidity of 80%.

May Temperature in Heilwood

In May in Heilwood, the average temperature is 16°C (60°F). The maximum can reach 30°C (86°F), and the minimum can be as low as -3°C (27°F). Be prepared for a wide range of temperatures during your travels.

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

The chart illustrates May temperature patterns in Heilwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilwood, May typically has an average temperature of 16°C (60°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec293339496068737165554034
Data source: Temperature data for Heilwood 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 Heilwood

In Heilwood in May, the precipitation amount is 151 mm (5.9 in) over a span of 17 days.

May Precipitation Trends in Heilwood

The chart displays monthly precipitation patterns in Heilwood, 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 Heilwood, May typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec921271091301511301289112711491108
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Heilwood

In Heilwood in May, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Heilwood

This chart illustrates the average monthly humidity levels in Heilwood, 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 Heilwood is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Heilwood

In Heilwood 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 Heilwood.

Maximum UV Index Levels in Heilwood for May

The chart shows the monthly maximum UV Index (UVI) for Heilwood 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 Heilwood typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098642
Data source: Heilwood 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 Heilwood Compares to Other Months

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

This table compares monthly weather conditions in Heilwood, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)92 mm (3.6 inches)89%moderate
February Weather0°C (33°F)127 mm (5.0 inches)90%moderate
March Weather4°C (39°F)109 mm (4.3 inches)89%high
April Weather10°C (49°F)130 mm (5.1 inches)88%very high
May Weather16°C (60°F)151 mm (5.9 inches)80%very high
June Weather20°C (68°F)130 mm (5.1 inches)79%very high
July Weather23°C (73°F)128 mm (5.0 inches)74%very high
August Weather22°C (71°F)91 mm (3.6 inches)64%very high
September Weather18°C (65°F)127 mm (5.0 inches)67%very high
October Weather13°C (55°F)114 mm (4.5 inches)81%high
November Weather4°C (40°F)91 mm (3.6 inches)89%moderate
December Weather1°C (34°F)108 mm (4.3 inches)88%low

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