Last updated: June 24, 2025
In May, the average temperature in Carroll Valley, United States hovers around 18°C (64°F). However, be prepared for a range that can drop to a chilly 0°C (33°F) or soar up to a balmy 32°C (91°F). You'll also want to pack an umbrella, as the region sees about 124 mm (4.9 in) of precipitation over 14 days, and enjoy the tropical vibes with average humidity levels of 78%.
In May in Carroll Valley, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 32°C (91°F), while minimums can drop as low as 0°C (33°F). Be prepared for warm days and cool nights when traveling to Carroll Valley this time of year.
In Carroll Valley in May, the precipitation amount is 124 mm (4.9 in) over a span of 14 days.
In Carroll Valley in May, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.
In Carroll Valley 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 Carroll Valley.
UV Risk Categories
Weather in Carroll Valley varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Carroll Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 62 mm (2.4 inches) | 86% | moderate |
| February Weather | 3°C (38°F) | 96 mm (3.8 inches) | 86% | moderate |
| March Weather | 6°C (44°F) | 91 mm (3.6 inches) | 86% | high |
| April Weather | 12°C (54°F) | 99 mm (3.9 inches) | 84% | very high |
| May Weather | 18°C (64°F) | 124 mm (4.9 inches) | 78% | very high |
| June Weather | 22°C (73°F) | 96 mm (3.8 inches) | 79% | very high |
| July Weather | 26°C (78°F) | 130 mm (5.1 inches) | 70% | very high |
| August Weather | 24°C (76°F) | 99 mm (3.9 inches) | 59% | very high |
| September Weather | 21°C (70°F) | 113 mm (4.5 inches) | 68% | very high |
| October Weather | 15°C (60°F) | 102 mm (4.0 inches) | 80% | high |
| November Weather | 7°C (45°F) | 84 mm (3.3 inches) | 86% | moderate |
| December Weather | 3°C (38°F) | 93 mm (3.7 inches) | 85% | moderate |