May Weather in Commerce, United States

Last updated: June 24, 2025

In Commerce, United States, the average temperature in May hovers around 20°C (68°F). However, residents can expect a range with minimums dipping to 4°C (39°F) and maximums soaring to 33°C (93°F). This month typically sees 206 mm (8.1 in) of precipitation over about 14 days, contributing to an average humidity of 83%. Stay prepared for a mix of warmth and moisture!

May Temperature in Commerce

In May in Commerce, the average temperature is 20°C (68°F). Maximum temperatures can reach up to 33°C (93°F), while minimum temperatures can drop as low as 4°C (39°F). This range makes it an ideal time for travelers to explore the area's outdoor attractions while being prepared for both warm and cooler moments.

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

The chart illustrates May temperature patterns in Commerce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Commerce, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (93°F) and lows dropping to around 4°C (39°F).

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

May Precipitation in Commerce

In Commerce in May, the precipitation amount is 206 mm (8.1 in) over a span of 14 days.

May Precipitation Trends in Commerce

The chart displays monthly precipitation patterns in Commerce, 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 Commerce, May typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 14 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 Commerce

In Commerce in May humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

May Average Humidity in Commerce

This chart illustrates the average monthly humidity levels in Commerce, 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 Commerce is approximately 83%, 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 Commerce

In Commerce in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Commerce.

Maximum UV Index Levels in Commerce for May

The chart shows the monthly maximum UV Index (UVI) for Commerce 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 Commerce typically reaches 10, which falls under the very high exposure category.

Data source: Commerce 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 Commerce Compares to Other Months

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

This table compares monthly weather conditions in Commerce, 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 (37°F)	78 mm (3.1 inches)	81%	moderate
February Weather	4°C (39°F)	68 mm (2.7 inches)	78%	high
March Weather	11°C (51°F)	139 mm (5.5 inches)	76%	high
April Weather	14°C (58°F)	133 mm (5.2 inches)	78%	very high
May Weather	20°C (68°F)	206 mm (8.1 inches)	83%	very high
June Weather	25°C (78°F)	92 mm (3.6 inches)	83%	extreme
July Weather	27°C (81°F)	102 mm (4.0 inches)	78%	extreme
August Weather	26°C (79°F)	110 mm (4.3 inches)	68%	very high
September Weather	24°C (75°F)	84 mm (3.3 inches)	64%	very high
October Weather	16°C (60°F)	135 mm (5.3 inches)	70%	high
November Weather	9°C (48°F)	56 mm (2.2 inches)	83%	moderate
December Weather	6°C (43°F)	49 mm (1.9 inches)	87%	moderate