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May Weather in Harrisville, United States

Last updated: June 24, 2025

In May, the average temperature in Harrisville, United States is a pleasant 13°C (56°F). However, temperatures can vary significantly, with a minimum drop to -3°C (27°F) and a maximum soaring to 34°C (93°F). Expect about 117 mm (4.6 in) of precipitation over 14 days, contributing to an average humidity level of 75%. Stay prepared for a mix of weather!

May Temperature in Harrisville

In May in Harrisville, the average temperature is 13°C (56°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures when traveling this month.

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

The chart illustrates May temperature patterns in Harrisville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrisville, 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 -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec202330435664706860503526
Data source: Temperature data for Harrisville 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 Harrisville

In Harrisville in May, the precipitation amount is 117 mm (4.6 in) spread over 14 days.

May Precipitation Trends in Harrisville

The chart displays monthly precipitation patterns in Harrisville, 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 Harrisville, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec100949912711711914812384169127102
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Harrisville

In Harrisville in May humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

May Average Humidity in Harrisville

This chart illustrates the average monthly humidity levels in Harrisville, 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 Harrisville is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Harrisville

In Harrisville 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 Harrisville.

Maximum UV Index Levels in Harrisville for May

The chart shows the monthly maximum UV Index (UVI) for Harrisville 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 Harrisville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246899997532
Data source: Harrisville 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 Harrisville Compares to Other Months

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

This table compares monthly weather conditions in Harrisville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)100 mm (3.9 inches)93%low
February Weather-5°C (23°F)94 mm (3.7 inches)93%moderate
March Weather-1°C (30°F)99 mm (3.9 inches)86%high
April Weather6°C (43°F)127 mm (5.0 inches)82%very high
May Weather13°C (56°F)117 mm (4.6 inches)75%very high
June Weather18°C (65°F)119 mm (4.7 inches)68%very high
July Weather21°C (70°F)148 mm (5.8 inches)69%very high
August Weather20°C (68°F)123 mm (4.9 inches)67%very high
September Weather16°C (61°F)84 mm (3.3 inches)72%high
October Weather10°C (50°F)169 mm (6.7 inches)83%moderate
November Weather2°C (35°F)127 mm (5.0 inches)88%moderate
December Weather-3°C (26°F)102 mm (4.0 inches)89%low

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