May Weather in Carrollton, United States

Last updated: June 24, 2025

In Carrollton, United States, the average temperature in May hovers around 22°C (71°F). You can expect a minimum of 4°C (40°F) and a maximum of 33°C (92°F). During this period, precipitation totals to 94 mm (3.7 in) over approximately 11 days, while the average humidity remains high at 81%. Prepare for a mix of warm days and occasional showers!

May Temperature in Carrollton

In May in Carrollton, the average temperature is 22°C (71°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (40°F). This makes it a great time for travelers to enjoy a variety of outdoor activities, but it's wise to pack for both warmth and cooler evenings.

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

The chart illustrates May temperature patterns in Carrollton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carrollton, May typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Carrollton

In Carrollton in May, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

May Precipitation Trends in Carrollton

The chart displays monthly precipitation patterns in Carrollton, 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 Carrollton, May typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 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 Carrollton

In Carrollton in May humidity is 81%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities somewhat challenging but offering a tropical ambiance perfect for exploring shaded areas and enjoying refreshing drinks.

May Average Humidity in Carrollton

This chart illustrates the average monthly humidity levels in Carrollton, 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 Carrollton is approximately 81%, 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 Carrollton

In Carrollton 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 Carrollton.

Maximum UV Index Levels in Carrollton for May

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

Data source: Carrollton 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 Carrollton Compares to Other Months

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

This table compares monthly weather conditions in Carrollton, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	108 mm (4.3 inches)	85%	moderate
February Weather	11°C (52°F)	151 mm (5.9 inches)	84%	high
March Weather	14°C (57°F)	122 mm (4.8 inches)	82%	very high
April Weather	17°C (62°F)	127 mm (5.0 inches)	82%	very high
May Weather	22°C (71°F)	94 mm (3.7 inches)	81%	extreme
June Weather	24°C (76°F)	127 mm (5.0 inches)	77%	extreme
July Weather	26°C (79°F)	113 mm (4.4 inches)	77%	extreme
August Weather	26°C (78°F)	135 mm (5.3 inches)	72%	very high
September Weather	24°C (75°F)	105 mm (4.1 inches)	73%	very high
October Weather	19°C (66°F)	123 mm (4.8 inches)	73%	very high
November Weather	11°C (52°F)	85 mm (3.4 inches)	85%	high
December Weather	9°C (49°F)	144 mm (5.7 inches)	88%	moderate