Last updated: June 24, 2025
In April, the average temperature in Lake Monticello, United States hovers around 15°C (59°F), offering a pleasant climate. Be prepared for a range of temperatures, as the minimum can dip to -2°C (28°F) while the maximum can soar up to 33°C (91°F). It's also a month of moderate precipitation, with an average of 111 mm (4.4 in) spread over 10 days, contributing to a high average humidity of 82%.
In April in Lake Monticello, the average temperature is 15°C (59°F). Maximums can reach 33°C (91°F), and minimums can be as low as -2°C (28°F). This variation in temperature makes it essential to pack layers and prepare for diverse weather conditions while traveling.
In Lake Monticello in April, the precipitation amount is 111 mm (4.4 in) over a span of 10 days.
In Lake Monticello in April, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.
In Lake 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 Lake Monticello.
UV Risk Categories
Weather in Lake Monticello varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Lake Monticello, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 64 mm (2.5 inches) | 84% | moderate |
| February Weather | 6°C (43°F) | 95 mm (3.8 inches) | 84% | high |
| March Weather | 9°C (49°F) | 67 mm (2.7 inches) | 84% | high |
| April Weather | 15°C (59°F) | 111 mm (4.4 inches) | 82% | very high |
| May Weather | 20°C (68°F) | 108 mm (4.3 inches) | 82% | very high |
| June Weather | 24°C (75°F) | 99 mm (3.9 inches) | 83% | very high |
| July Weather | 27°C (81°F) | 61 mm (2.4 inches) | 79% | very high |
| August Weather | 25°C (78°F) | 123 mm (4.8 inches) | 77% | very high |
| September Weather | 22°C (72°F) | 92 mm (3.6 inches) | 75% | very high |
| October Weather | 17°C (63°F) | 110 mm (4.3 inches) | 81% | high |
| November Weather | 9°C (48°F) | 75 mm (3.0 inches) | 87% | moderate |
| December Weather | 5°C (42°F) | 89 mm (3.5 inches) | 85% | moderate |