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May Weather in Goodwill, United States

Last updated: June 24, 2025

In Goodwill, United States, the average temperature in May is a mild 13°C (56°F). While temperatures can dip as low as -1°C (30°F), they can also reach a high of 34°C (93°F). Expect about 81 mm (3.2 in) of precipitation over the course of 10 days, with an average humidity level of 76%.

May Temperature in Goodwill

In May in Goodwill, the average temperature is 13°C (56°F). The maximum can reach 34°C (93°F) and the minimum can be as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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

The chart illustrates May temperature patterns in Goodwill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Goodwill, May typically has an average temperature of 13°C (56°F), with highs reaching up to 34°C (93°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec141330405670736962453223
Data source: Temperature data for Goodwill 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 Goodwill

In Goodwill in May, the precipitation amount is 81 mm (3.2 in) over a span of 10 days.

May Precipitation Trends in Goodwill

The chart displays monthly precipitation patterns in Goodwill, 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 Goodwill, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2117415981828712186792436
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Goodwill

In Goodwill in May humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

May Average Humidity in Goodwill

This chart illustrates the average monthly humidity levels in Goodwill, 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 Goodwill is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Goodwill

In Goodwill 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 Goodwill.

Maximum UV Index Levels in Goodwill for May

The chart shows the monthly maximum UV Index (UVI) for Goodwill 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 Goodwill typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3567910997532
Data source: Goodwill 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 Goodwill Compares to Other Months

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

This table compares monthly weather conditions in Goodwill, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)21 mm (0.8 inches)85%moderate
February Weather-11°C (13°F)17 mm (0.7 inches)89%moderate
March Weather-1°C (30°F)41 mm (1.6 inches)81%high
April Weather4°C (40°F)59 mm (2.3 inches)82%high
May Weather13°C (56°F)81 mm (3.2 inches)76%very high
June Weather21°C (70°F)82 mm (3.2 inches)81%very high
July Weather23°C (73°F)87 mm (3.4 inches)82%very high
August Weather21°C (69°F)121 mm (4.7 inches)83%very high
September Weather17°C (62°F)86 mm (3.4 inches)82%high
October Weather7°C (46°F)79 mm (3.1 inches)82%moderate
November Weather0°C (32°F)24 mm (0.9 inches)87%moderate
December Weather-5°C (23°F)36 mm (1.4 inches)84%low

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