Last updated: June 24, 2025
In May, the average temperature in Perryville, United States hovers around 18°C (65°F), with a minimum dipping to 4°C (39°F) and a maximum soaring to 32°C (90°F). Expect 134 mm (5.3 in) of precipitation spread over 12 days and an average humidity level of 78%, setting the stage for a pleasantly varied climate.
In May in Perryville, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 4°C (39°F). Be prepared for a range of temperatures, making it ideal for layering your travel outfits.
In Perryville in May, the precipitation amount is 134 mm (5.3 in) over a period of 12 days.
In Perryville in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.
In Perryville 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 Perryville.
UV Risk Categories
Weather in Perryville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Perryville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (36°F) | 60 mm (2.4 inches) | 84% | moderate |
February Weather | 4°C (40°F) | 97 mm (3.8 inches) | 83% | moderate |
March Weather | 7°C (45°F) | 97 mm (3.8 inches) | 83% | high |
April Weather | 13°C (56°F) | 100 mm (3.9 inches) | 81% | very high |
May Weather | 18°C (65°F) | 134 mm (5.3 inches) | 78% | very high |
June Weather | 24°C (75°F) | 96 mm (3.8 inches) | 79% | very high |
July Weather | 27°C (80°F) | 129 mm (5.1 inches) | 74% | very high |
August Weather | 25°C (78°F) | 133 mm (5.2 inches) | 72% | very high |
September Weather | 22°C (72°F) | 94 mm (3.7 inches) | 75% | very high |
October Weather | 17°C (62°F) | 104 mm (4.1 inches) | 81% | high |
November Weather | 9°C (48°F) | 81 mm (3.2 inches) | 85% | moderate |
December Weather | 5°C (41°F) | 98 mm (3.9 inches) | 84% | moderate |