Last updated: June 24, 2025
In Monticello, United States, the average temperature in July hovers around 24°C (75°F). Expect cool nights with a minimum temperature dipping to 13°C (55°F), while daytime highs can reach a warm 34°C (94°F). Be prepared for some rain, as precipitation typically amounts to 78 mm (3.1 in) over approximately 10 days. The atmosphere is quite humid, with an average humidity level of 78%.
In July in Monticello, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F) and minimums can be as low as 13°C (55°F). This makes it an ideal time to explore outdoor activities while enjoying mild evenings and warm days.
In Monticello in July, the precipitation amount is 78 mm (3.1 in) over the course of 10 days.
In Monticello in July humidity is 78%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket wrapping around you, making travel sticky and heavy but also inviting, as long as you're prepared with plenty of water and light clothing.
In Monticello in July, 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 Monticello.
UV Risk Categories
Weather in Monticello varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Monticello, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (22°F) | 55 mm (2.2 inches) | 85% | moderate |
| February Weather | -5°C (24°F) | 54 mm (2.1 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 59 mm (2.3 inches) | 85% | high |
| April Weather | 8°C (47°F) | 97 mm (3.8 inches) | 85% | very high |
| May Weather | 16°C (60°F) | 136 mm (5.3 inches) | 78% | very high |
| June Weather | 22°C (71°F) | 124 mm (4.9 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 78 mm (3.1 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 106 mm (4.2 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 118 mm (4.6 inches) | 79% | very high |
| October Weather | 11°C (52°F) | 113 mm (4.5 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 43 mm (1.7 inches) | 88% | moderate |
| December Weather | -1°C (30°F) | 49 mm (1.9 inches) | 81% | low |