Last updated: June 24, 2025
In May, the average temperature in Falls City, United States sits at a comfortable 18°C (65°F). However, be prepared for a wide range, as temperatures can dip to a chilly 3°C (37°F) or soar up to a sweltering 37°C (99°F). With 170 mm (6.7 in) of precipitation spread over 13 days, don't forget your umbrella! The air is notably humid, with an average humidity level of 82%, making those warm days feel even warmer.
In May in Falls City, the average temperature is 18°C (65°F). Maximums can reach up to 37°C (99°F), while minimums can drop as low as 3°C (37°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable.
In Falls City in May, the precipitation amount is 170 mm (6.7 in) over the course of 13 days.
In Falls City in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.
In Falls City 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 Falls City.
UV Risk Categories
Weather in Falls City varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Falls City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 39 mm (1.5 inches) | 76% | moderate |
| February Weather | -1°C (30°F) | 31 mm (1.2 inches) | 77% | moderate |
| March Weather | 7°C (45°F) | 93 mm (3.6 inches) | 70% | high |
| April Weather | 12°C (53°F) | 82 mm (3.2 inches) | 73% | very high |
| May Weather | 18°C (65°F) | 170 mm (6.7 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 125 mm (4.9 inches) | 82% | extreme |
| July Weather | 26°C (80°F) | 111 mm (4.4 inches) | 81% | extreme |
| August Weather | 24°C (76°F) | 115 mm (4.5 inches) | 78% | very high |
| September Weather | 22°C (72°F) | 73 mm (2.9 inches) | 71% | very high |
| October Weather | 13°C (56°F) | 119 mm (4.7 inches) | 71% | high |
| November Weather | 6°C (43°F) | 38 mm (1.5 inches) | 81% | moderate |
| December Weather | 2°C (36°F) | 32 mm (1.2 inches) | 84% | moderate |