Last updated: June 24, 2025
In June, the average temperature in Monticello, United States hovers around 26°C (80°F), making it a pleasant time of year. However, be prepared for a range of temperatures, with minimums dipping to 13°C (55°F) and maximums soaring to 37°C (99°F). Rainfall can be expected as well, with an average precipitation of 118 mm (4.6 in) over 11 days, so don’t forget your umbrella! The atmosphere can feel quite humid, with an average humidity level of 80%.
In June in Monticello, the average temperature is 26°C (80°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 13°C (55°F). It's an ideal time for travelers seeking warm weather but be prepared for a range of temperatures during your visit.
In Monticello in June, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.
In Monticello in June humidity is 80%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky and fatigued, making outdoor activities more challenging and necessitating frequent breaks for hydration and cooling down.
In Monticello in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. 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 June’s weather to other months in Monticello, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (46°F) | 115 mm (4.5 inches) | 84% | moderate |
| February Weather | 9°C (49°F) | 183 mm (7.2 inches) | 83% | high |
| March Weather | 15°C (59°F) | 179 mm (7.1 inches) | 80% | very high |
| April Weather | 17°C (63°F) | 163 mm (6.4 inches) | 82% | very high |
| May Weather | 23°C (73°F) | 147 mm (5.8 inches) | 83% | extreme |
| June Weather | 26°C (80°F) | 118 mm (4.6 inches) | 80% | extreme |
| July Weather | 28°C (83°F) | 97 mm (3.8 inches) | 80% | extreme |
| August Weather | 27°C (82°F) | 111 mm (4.4 inches) | 75% | extreme |
| September Weather | 25°C (78°F) | 91 mm (3.6 inches) | 73% | very high |
| October Weather | 19°C (67°F) | 150 mm (5.9 inches) | 76% | high |
| November Weather | 12°C (53°F) | 75 mm (3.0 inches) | 84% | high |
| December Weather | 10°C (50°F) | 142 mm (5.6 inches) | 88% | moderate |