Last updated: June 24, 2025
In April, the average temperature in Clayton, United States hovers around 6°C (43°F). Expect chilly nights with lows plummeting to -7°C (20°F), while daytime can warm up to a pleasant 26°C (79°F). Rain is not uncommon, with average precipitation reaching 127 mm (5.0 in) over 14 days. Throughout this period, you can also anticipate a high humidity level of 82%, making the air feel cooler.
In April in Clayton, the average temperature is 6°C (43°F). Maximums can reach 26°C (79°F), while minimums can be as low as -7°C (20°F). Be prepared for a wide range of temperatures if you plan to travel there during this month.
In Clayton in April, the total precipitation amount is 127 mm (5.0 in), occurring over the course of 14 days.
In Clayton in April, humidity is 82%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel less invigorating and more uncomfortable, as the heavy air can leave you feeling sluggish and fatigued during your travels.
In Clayton in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Clayton.
UV Risk Categories
Weather in Clayton varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Clayton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 82 mm (3.2 inches) | 93% | low |
| February Weather | -4°C (25°F) | 80 mm (3.2 inches) | 93% | moderate |
| March Weather | 0°C (32°F) | 83 mm (3.2 inches) | 86% | moderate |
| April Weather | 6°C (43°F) | 127 mm (5.0 inches) | 82% | very high |
| May Weather | 13°C (55°F) | 100 mm (3.9 inches) | 75% | very high |
| June Weather | 18°C (65°F) | 94 mm (3.7 inches) | 68% | very high |
| July Weather | 22°C (72°F) | 131 mm (5.2 inches) | 69% | very high |
| August Weather | 21°C (71°F) | 99 mm (3.9 inches) | 67% | very high |
| September Weather | 17°C (63°F) | 70 mm (2.8 inches) | 72% | high |
| October Weather | 11°C (52°F) | 156 mm (6.1 inches) | 83% | moderate |
| November Weather | 4°C (39°F) | 117 mm (4.6 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 98 mm (3.8 inches) | 89% | low |