Last updated: June 24, 2025
In May, the average temperature in Little Rock, United States is a mild 12°C (54°F). While you might experience a chilly minimum of -2°C (29°F), be prepared for the warmth as temperatures can peak at a balmy 30°C (86°F). Rainfall is moderate, bringing about 53 mm (2.1 in) over 8 days, and with an average humidity of 75%, the air tends to feel quite moist.
In May in Little Rock, the average temperature is 12°C (54°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as -2°C (29°F). This makes it a great time to visit for those who enjoy mild weather, but be sure to pack for varying temperatures!
In Little Rock in May, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.
In Little Rock in May, humidity is 75%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that seeps into your bones, making it essential to layer your clothing for comfort while exploring.
In Little Rock in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Little Rock.
UV Risk Categories
Weather in Little Rock varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Little Rock, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (10°F) | 22 mm (0.9 inches) | 90% | low |
| February Weather | -13°C (9°F) | 24 mm (0.9 inches) | 92% | moderate |
| March Weather | -3°C (26°F) | 25 mm (1.0 inches) | 85% | moderate |
| April Weather | 2°C (36°F) | 57 mm (2.3 inches) | 81% | high |
| May Weather | 12°C (54°F) | 53 mm (2.1 inches) | 75% | very high |
| June Weather | 19°C (67°F) | 82 mm (3.2 inches) | 79% | very high |
| July Weather | 22°C (71°F) | 80 mm (3.1 inches) | 76% | very high |
| August Weather | 19°C (67°F) | 71 mm (2.8 inches) | 78% | very high |
| September Weather | 15°C (59°F) | 106 mm (4.2 inches) | 77% | high |
| October Weather | 6°C (43°F) | 89 mm (3.5 inches) | 79% | moderate |
| November Weather | -3°C (26°F) | 30 mm (1.2 inches) | 86% | moderate |
| December Weather | -9°C (16°F) | 44 mm (1.7 inches) | 86% | low |