May Weather in Dumas, United States

Last updated: June 24, 2025

In May, the average temperature in Dumas, United States hovers around 19°C (67°F), but may vary significantly from a chilly 1°C (33°F) to a sweltering 37°C (100°F). Expect precipitation of approximately 70 mm (2.7 in) spread over 9 days, with an average humidity level of 78%, creating a rich and varied climate throughout the month.

May Temperature in Dumas

In May in Dumas, the average temperature is 19°C (67°F). Maximum temperatures can reach 37°C (100°F), while the minimum can drop to as low as 1°C (33°F). Travelers should be prepared for a wide range of temperatures, from warm days to chilly nights.

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

The chart illustrates May temperature patterns in Dumas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dumas, May typically has an average temperature of 19°C (67°F), with highs reaching up to 37°C (100°F) and lows dropping to around 1°C (33°F).

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

May Precipitation in Dumas

In Dumas in May, the precipitation amount is 70 mm (2.7 in) over the course of 9 days.

May Precipitation Trends in Dumas

The chart displays monthly precipitation patterns in Dumas, 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 Dumas, May typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 9 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 Dumas

In Dumas in May humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

May Average Humidity in Dumas

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

In Dumas in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Dumas.

Maximum UV Index Levels in Dumas for May

The chart shows the monthly maximum UV Index (UVI) for Dumas 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 Dumas typically reaches 11, which falls under the extreme exposure category.

Data source: Dumas 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 Dumas Compares to Other Months

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

This table compares monthly weather conditions in Dumas, 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)	16 mm (0.6 inches)	75%	moderate
February Weather	4°C (39°F)	10 mm (0.4 inches)	76%	high
March Weather	10°C (50°F)	47 mm (1.9 inches)	64%	very high
April Weather	14°C (57°F)	37 mm (1.4 inches)	70%	extreme
May Weather	19°C (67°F)	70 mm (2.7 inches)	78%	extreme
June Weather	25°C (77°F)	41 mm (1.6 inches)	81%	extreme
July Weather	27°C (80°F)	37 mm (1.5 inches)	82%	extreme
August Weather	26°C (78°F)	58 mm (2.3 inches)	78%	extreme
September Weather	22°C (72°F)	29 mm (1.1 inches)	72%	very high
October Weather	14°C (58°F)	56 mm (2.2 inches)	73%	high
November Weather	9°C (48°F)	12 mm (0.5 inches)	80%	moderate
December Weather	5°C (40°F)	14 mm (0.6 inches)	81%	moderate