Last updated: June 24, 2025
In Clam Falls, United States, the average temperature in May hovers around 14°C (57°F). Expect a wide range of temperatures, with minimums dipping to -1°C (31°F) and maximums soaring up to 33°C (91°F). During this month, precipitation amounts to approximately 111 mm (4.4 in), spread over 11 days, contributing to an average humidity of 79%.
In May in Clam Falls, the average temperature is 14°C (57°F). Maximums can reach 33°C (91°F), and minimums can drop as low as -1°C (31°F). This wide temperature range makes it essential for travelers to pack accordingly for both warm days and cool nights.
In Clam Falls in May, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.
In Clam Falls in May humidity is 79%. With an average temperature of 14°C (57°F), this humidity feels like a warm, sticky embrace that can make even short strolls feel exhausting, creating a sense of heaviness in the air that might dampen your adventurous spirit while exploring.
In Clam Falls in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Clam Falls.
UV Risk Categories
Weather in Clam Falls varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Clam Falls, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 23 mm (0.9 inches) | 88% | low |
| February Weather | -9°C (16°F) | 35 mm (1.4 inches) | 89% | moderate |
| March Weather | -1°C (31°F) | 49 mm (1.9 inches) | 86% | moderate |
| April Weather | 5°C (42°F) | 92 mm (3.6 inches) | 85% | high |
| May Weather | 14°C (57°F) | 111 mm (4.4 inches) | 79% | very high |
| June Weather | 20°C (69°F) | 99 mm (3.9 inches) | 80% | very high |
| July Weather | 22°C (72°F) | 102 mm (4.0 inches) | 80% | very high |
| August Weather | 20°C (69°F) | 125 mm (4.9 inches) | 78% | very high |
| September Weather | 17°C (62°F) | 97 mm (3.8 inches) | 80% | high |
| October Weather | 8°C (47°F) | 99 mm (3.9 inches) | 84% | moderate |
| November Weather | 0°C (32°F) | 42 mm (1.6 inches) | 89% | moderate |
| December Weather | -6°C (22°F) | 58 mm (2.3 inches) | 85% | low |