May Weather in Harris, United States

Last updated: June 24, 2025

In Harris, United States, the average temperature in May is a pleasant 15°C (58°F). However, temperatures can vary significantly, with a minimum reaching -1°C (31°F) and a maximum soaring to 34°C (94°F). Expect about 111 mm (4.4 in) of precipitation spread over 10 days, contributing to an average humidity of 78%. Prepare for a month of varied weather!

May Temperature in Harris

In May in Harris, the average temperature is 15°C (58°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates May temperature patterns in Harris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harris, May typically has an average temperature of 15°C (58°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).

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

May Precipitation in Harris

In Harris in May, the precipitation amount is 111 mm (4.4 in) over a span of 10 days.

May Precipitation Trends in Harris

The chart displays monthly precipitation patterns in Harris, 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 Harris, May typically receives around 111 mm (4.4 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 Harris

In Harris in May, humidity is 78%. With an average temperature of 15°C (58°F), this humidity feels like a warm and sticky embrace, making outdoor activities a bit uncomfortable and prompting the need for frequent hydration and breaks in the shade.

May Average Humidity in Harris

This chart illustrates the average monthly humidity levels in Harris, 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 Harris is approximately 78%, 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 Harris

In Harris 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 Harris.

Maximum UV Index Levels in Harris for May

The chart shows the monthly maximum UV Index (UVI) for Harris 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 Harris typically reaches 8, which falls under the very high exposure category.

Data source: Harris 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 Harris Compares to Other Months

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

This table compares monthly weather conditions in Harris, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	21 mm (0.8 inches)	87%	low
February Weather	-9°C (16°F)	32 mm (1.2 inches)	90%	moderate
March Weather	0°C (32°F)	50 mm (2.0 inches)	85%	moderate
April Weather	6°C (43°F)	90 mm (3.6 inches)	84%	high
May Weather	15°C (58°F)	111 mm (4.4 inches)	78%	very high
June Weather	21°C (70°F)	80 mm (3.1 inches)	80%	very high
July Weather	23°C (74°F)	105 mm (4.1 inches)	81%	very high
August Weather	21°C (70°F)	131 mm (5.2 inches)	81%	very high
September Weather	17°C (63°F)	105 mm (4.1 inches)	81%	high
October Weather	9°C (48°F)	104 mm (4.1 inches)	84%	moderate
November Weather	0°C (32°F)	37 mm (1.4 inches)	88%	moderate
December Weather	-6°C (22°F)	51 mm (2.0 inches)	84%	low