Last updated: June 24, 2025
In Washington Court House, United States, the average temperature in May hovers around 18°C (65°F), with a notable range from a chilly 0°C (32°F) to a warm 32°C (90°F). Expect about 126 mm (5.0 in) of precipitation spread across 15 days, contributing to an average humidity level of 81%. Whether you're preparing for a cozy day indoors or an adventurous outing, be ready for a mix of weather!
In May in Washington Court House, the average temperature is 18°C (65°F). Maximums can reach 32°C (90°F), and minimums can be as low as 0°C (32°F). This makes Washington Court House an ideal destination for travelers seeking a blend of warm days and cooler nights.
In Washington Court House in May, the precipitation amount is 126 mm (5.0 in) spread over 15 days.
In Washington Court House in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.
In Washington Court House 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 Washington Court House.
UV Risk Categories
Weather in Washington Court House varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Washington Court House, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 78 mm (3.1 inches) | 88% | moderate |
| February Weather | 2°C (36°F) | 105 mm (4.1 inches) | 88% | moderate |
| March Weather | 6°C (44°F) | 128 mm (5.0 inches) | 87% | high |
| April Weather | 11°C (53°F) | 122 mm (4.8 inches) | 85% | very high |
| May Weather | 18°C (65°F) | 126 mm (5.0 inches) | 81% | very high |
| June Weather | 22°C (72°F) | 135 mm (5.3 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 131 mm (5.2 inches) | 81% | very high |
| August Weather | 23°C (74°F) | 94 mm (3.7 inches) | 73% | very high |
| September Weather | 21°C (69°F) | 89 mm (3.5 inches) | 73% | very high |
| October Weather | 15°C (58°F) | 97 mm (3.8 inches) | 78% | high |
| November Weather | 6°C (43°F) | 95 mm (3.7 inches) | 89% | moderate |
| December Weather | 3°C (37°F) | 107 mm (4.2 inches) | 87% | moderate |