Last updated: June 24, 2025
In May, the average temperature in Charlotte Hall, United States hovers around 19°C (67°F), offering a pleasant climate. However, be prepared for temperature fluctuations, as it can dip to a minimum of 4°C (40°F) or soar to a maximum of 33°C (92°F). Rainfall is common, with an average precipitation of 123 mm (4.9 in) spread over 12 days, while humidity levels are typically high at 78%.
In May in Charlotte Hall, the average temperature is 19°C (67°F). Maximums can reach 33°C (92°F) while minimums can be as low as 4°C (40°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while also being prepared for cooler evenings.
In Charlotte Hall in May, the precipitation amount is 123 mm (4.9 in) over the course of 12 days.
In Charlotte Hall 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.
In Charlotte Hall 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 Charlotte Hall.
UV Risk Categories
Weather in Charlotte Hall varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Charlotte Hall, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 63 mm (2.5 inches) | 84% | moderate |
| February Weather | 6°C (42°F) | 96 mm (3.8 inches) | 83% | moderate |
| March Weather | 9°C (48°F) | 79 mm (3.1 inches) | 83% | high |
| April Weather | 14°C (58°F) | 96 mm (3.8 inches) | 81% | very high |
| May Weather | 19°C (67°F) | 123 mm (4.9 inches) | 78% | very high |
| June Weather | 24°C (76°F) | 104 mm (4.1 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 140 mm (5.5 inches) | 74% | very high |
| August Weather | 26°C (78°F) | 156 mm (6.1 inches) | 72% | very high |
| September Weather | 23°C (73°F) | 99 mm (3.9 inches) | 75% | very high |
| October Weather | 17°C (64°F) | 117 mm (4.6 inches) | 81% | high |
| November Weather | 10°C (50°F) | 82 mm (3.2 inches) | 85% | moderate |
| December Weather | 6°C (43°F) | 87 mm (3.4 inches) | 84% | moderate |