May Weather in Harrisville, United States

Last updated: June 24, 2025

In May, the average temperature in Harrisville, United States hovers around 7°C (44°F). You can expect a minimum of -1°C (31°F) and a maximum that reaches up to 18°C (64°F). With an average precipitation of 82 mm (3.2 in) over approximately 10 days, the air tends to be quite humid, with an average humidity level of 79%.

May Temperature in Harrisville

In May in Harrisville, the average temperature is 7°C (44°F). Maximums can reach 18°C (64°F), while minimums can drop as low as -1°C (31°F). It's a great time to visit if you enjoy mild weather and are prepared for a bit of chill.

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 7°C (44°F), with highs reaching up to 18°C (64°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Harrisville generated using information from the Copernicus Climate Change Service.

May Precipitation in Harrisville

In Harrisville in May, the total precipitation amount is 82 mm (3.2 in) observed over a span of 10 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 82 mm (3.2 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Harrisville

In Harrisville in May humidity is 79%. With an average temperature of 7°C (44°F), this humidity feels like a chilly embrace that makes traveling outdoors a brisk adventure, requiring extra layers to stay comfortable while exploring the sights.

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 79%, offering insight into how humid the weather typically is during this month.

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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	60 mm (2.4 inches)	92%	low
February Weather	-4°C (26°F)	66 mm (2.6 inches)	91%	moderate
March Weather	-1°C (31°F)	70 mm (2.8 inches)	87%	moderate
April Weather	2°C (36°F)	95 mm (3.7 inches)	85%	very high
May Weather	7°C (44°F)	82 mm (3.2 inches)	79%	very high
June Weather	13°C (56°F)	89 mm (3.5 inches)	75%	very high
July Weather	19°C (66°F)	68 mm (2.7 inches)	75%	very high
August Weather	20°C (68°F)	68 mm (2.7 inches)	75%	very high
September Weather	17°C (63°F)	81 mm (3.2 inches)	79%	high
October Weather	11°C (53°F)	120 mm (4.7 inches)	85%	moderate
November Weather	4°C (39°F)	79 mm (3.1 inches)	88%	moderate
December Weather	0°C (32°F)	73 mm (2.9 inches)	89%	low