Last updated: June 24, 2025
In May, the average temperature in August, United States is a pleasant 20°C (68°F), with a minimum dipping to 6°C (44°F) and a maximum soaring to 39°C (103°F). The region experiences an average humidity of 71%, complemented by 20 mm (0.8 in) of precipitation over 2 days. Prepare to enjoy a mix of warm days and refreshing breezes!
In May in August, the average temperature is 20°C (68°F). Maximums can reach 39°C (103°F), while minimums can dip as low as 6°C (44°F). It's advisable to pack both light clothing for warm days and warmer layers for cooler nights during your travels.
In August in May, the precipitation amount is 20 mm (0.8 in) over the course of 2 days.
In August in May, humidity is 71%. With an average temperature of 20°C (68°F), this humidity feels like a warm, moist embrace that can quickly lead to discomfort for travelers. The air clings to your skin, making even short walks feel more strenuous, while reaching for a refreshing drink becomes essential to stay hydrated.
In August 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 August.
UV Risk Categories
Weather in August varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in August, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (50°F) | 110 mm (4.3 inches) | 82% | moderate |
February Weather | 11°C (52°F) | 95 mm (3.7 inches) | 84% | moderate |
March Weather | 13°C (56°F) | 89 mm (3.5 inches) | 82% | very high |
April Weather | 17°C (62°F) | 44 mm (1.7 inches) | 78% | very high |
May Weather | 20°C (68°F) | 20 mm (0.8 inches) | 71% | very high |
June Weather | 24°C (75°F) | 2 mm (0.1 inches) | 64% | extreme |
July Weather | 24°C (76°F) | 0 mm (0.0 inches) | 58% | extreme |
August Weather | 24°C (76°F) | 0 mm (0.0 inches) | 54% | very high |
September Weather | 22°C (72°F) | 2 mm (0.1 inches) | 55% | very high |
October Weather | 18°C (65°F) | 30 mm (1.2 inches) | 62% | high |
November Weather | 13°C (55°F) | 47 mm (1.8 inches) | 78% | moderate |
December Weather | 9°C (49°F) | 95 mm (3.7 inches) | 80% | moderate |