Last updated: June 24, 2025
In April, the average temperature in Monticello, United States hovers around 11°C (52°F). Expect a wide range in temperatures, with a minimum of -7°C (20°F) and a maximum soaring up to 29°C (84°F). It’s a month characterized by a notable precipitation amount of 124 mm (4.9 in) over approximately 11 days, while the average humidity remains high at 83%. Prepare for a blend of chilly and warm spells!
In April in Monticello, the average temperature is 11°C (52°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop to as low as -7°C (20°F). It's important to pack for both warm and cold weather when traveling during this month.
In Monticello in April, the precipitation amount is 124 mm (4.9 in) over the course of 11 days.
In Monticello in April humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.
In Monticello in April, 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 Monticello.
UV Risk Categories
Weather in Monticello varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Monticello, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 77 mm (3.0 inches) | 84% | moderate |
| February Weather | 0°C (32°F) | 76 mm (3.0 inches) | 82% | moderate |
| March Weather | 6°C (43°F) | 118 mm (4.7 inches) | 84% | high |
| April Weather | 11°C (52°F) | 124 mm (4.9 inches) | 83% | very high |
| May Weather | 18°C (65°F) | 144 mm (5.7 inches) | 80% | very high |
| June Weather | 24°C (75°F) | 105 mm (4.1 inches) | 83% | extreme |
| July Weather | 25°C (78°F) | 92 mm (3.6 inches) | 82% | very high |
| August Weather | 23°C (74°F) | 101 mm (4.0 inches) | 82% | very high |
| September Weather | 21°C (70°F) | 79 mm (3.1 inches) | 79% | very high |
| October Weather | 14°C (57°F) | 118 mm (4.7 inches) | 79% | high |
| November Weather | 5°C (42°F) | 74 mm (2.9 inches) | 88% | moderate |
| December Weather | 2°C (36°F) | 54 mm (2.1 inches) | 87% | moderate |