May Weather in Harvey, United States

Last updated: June 24, 2025

In May, the average temperature in Harvey, United States rests at a comfortable 16°C (61°F). However, temperatures can fluctuate, with a minimum of -2°C (28°F) and a maximum soaring to 34°C (94°F). You can expect 163 mm (6.4 in) of precipitation spread over 16 days, with humidity levels averaging around 79%.

May Temperature in Harvey

In May in Harvey, the average temperature is 16°C (61°F). The maximum can reach 34°C (94°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates May temperature patterns in Harvey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harvey, May typically has an average temperature of 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around -2°C (28°F).

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

May Precipitation in Harvey

In Harvey in May, the precipitation amount is 163 mm (6.4 in) spread out over 16 days.

May Precipitation Trends in Harvey

The chart displays monthly precipitation patterns in Harvey, 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 Harvey, May typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 16 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 Harvey

In Harvey in May humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

May Average Humidity in Harvey

This chart illustrates the average monthly humidity levels in Harvey, 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 Harvey 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 Harvey

In Harvey 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 Harvey.

Maximum UV Index Levels in Harvey for May

The chart shows the monthly maximum UV Index (UVI) for Harvey 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 Harvey typically reaches 9, which falls under the very high exposure category.

Data source: Harvey 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 Harvey Compares to Other Months

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

This table compares monthly weather conditions in Harvey, 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 (27°F)	66 mm (2.6 inches)	82%	moderate
February Weather	-2°C (29°F)	69 mm (2.7 inches)	83%	moderate
March Weather	4°C (40°F)	96 mm (3.8 inches)	84%	high
April Weather	9°C (49°F)	122 mm (4.8 inches)	85%	very high
May Weather	16°C (61°F)	163 mm (6.4 inches)	79%	very high
June Weather	22°C (72°F)	143 mm (5.6 inches)	82%	very high
July Weather	24°C (76°F)	114 mm (4.5 inches)	80%	very high
August Weather	23°C (73°F)	92 mm (3.6 inches)	81%	very high
September Weather	20°C (68°F)	80 mm (3.1 inches)	80%	very high
October Weather	13°C (55°F)	139 mm (5.5 inches)	82%	high
November Weather	4°C (40°F)	63 mm (2.5 inches)	88%	moderate
December Weather	1°C (34°F)	57 mm (2.2 inches)	84%	low