May Weather in Carrollton, United States

Last updated: June 24, 2025

In Carrollton, United States, the average temperature in May hovers around 20°C (69°F). Expect temperatures to range from a minimum of 5°C (41°F) to a scorching maximum of 37°C (98°F). During this month, anticipate about 118 mm (4.7 in) of precipitation over 10 days, making for a generally humid environment with an average humidity of 80%. Prepare accordingly!

May Temperature in Carrollton

In May in Carrollton, the average temperature is 20°C (69°F). The maximum can reach 37°C (98°F) and the minimum can be as low as 5°C (41°F). It's a great time to pack for both warm and cooler excursions while exploring the vibrant atmosphere of Carrollton.

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 20°C (69°F), with highs reaching up to 37°C (98°F) and lows dropping to around 5°C (41°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 118 mm (4.7 in) over a span of 10 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 118 mm (4.7 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 Carrollton

In Carrollton in May, humidity is 80%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making every step slightly more challenging as you navigate the air that clings to your skin, often leaving you longing for a cool breeze while exploring the sights.

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 80%, 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 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 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 10, which falls under the very high 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	5°C (42°F)	85 mm (3.3 inches)	84%	moderate
February Weather	8°C (47°F)	105 mm (4.1 inches)	83%	high
March Weather	10°C (51°F)	85 mm (3.3 inches)	82%	high
April Weather	16°C (60°F)	103 mm (4.1 inches)	81%	very high
May Weather	20°C (69°F)	118 mm (4.7 inches)	80%	very high
June Weather	25°C (76°F)	114 mm (4.5 inches)	82%	very high
July Weather	27°C (81°F)	132 mm (5.2 inches)	81%	extreme
August Weather	26°C (79°F)	157 mm (6.2 inches)	81%	very high
September Weather	24°C (75°F)	120 mm (4.7 inches)	78%	very high
October Weather	19°C (66°F)	87 mm (3.4 inches)	80%	very high
November Weather	11°C (52°F)	76 mm (3.0 inches)	84%	moderate
December Weather	8°C (46°F)	86 mm (3.4 inches)	84%	moderate