Last updated: June 24, 2025
In May, the average temperature in Monticello, United States is a pleasant 23°C (73°F). However, be prepared for a range, as minimums can drop to 9°C (48°F) and maximums can soar to 35°C (95°F). This month also sees an average precipitation of 147 mm (5.8 in) spread over 12 days, complemented by a fairly high humidity level of 83%. Stay hydrated and enjoy the vibrant climate!
In May in Monticello, the average temperature is 23°C (73°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 9°C (48°F). This variety in temperatures makes Monticello an ideal destination for travelers seeking a mix of warm days and cooler evenings.
In Monticello in May, the precipitation amount is 147 mm (5.8 in) over a span of 12 days.
In Monticello in May, humidity is 83%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making travel slightly uncomfortable and causing you to break a sweat as you explore.
In Monticello in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 May’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 |