May Weather in Monticello

Last updated: March 2, 2024

The weather in Monticello, United States, during May is characterized by an average temperature of 23°C (73°F). Highs can soar to 33°C (91°F), while lows may dip to 11°C (53°F). Typically, the humidity level in Monticello throughout May hovers around 83%.

11°C (53°F)

Minimum temperature

23°C (73°F)

Average temperature

33°C (91°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In May, Monticello averages 147 mm (5.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 54 minutes of daylight, with the sun shining for approximately 10 hours 7 minutes each day. Additionally, there is a 31% probability of sunny days during this period.

147 mm (5.8 inches)

Precipitation

12 rainy days

Rainy days

10 hours 7 minutes

Sunshine hours

31%

Chance of sun

UV Index

In May, the UV Index in Monticello reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 4 6 9 11 12 11 9 6 3 2 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Monticello's Climate with Cities Worldwide