May Weather in Sullivan

Last updated: March 2, 2024

The weather in Sullivan, United States, during May is characterized by an average temperature of 11°C (52°F). Highs can soar to 23°C (74°F), while lows may dip to 4°C (39°F). Typically, the humidity level in Sullivan throughout May hovers around 76%.

4°C (39°F)

Minimum temperature

11°C (52°F)

Average temperature

23°C (74°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In May, Sullivan averages 92 mm (3.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 25 minutes each day. Additionally, there is a 36% probability of sunny days during this period.

92 mm (3.6 inches)

Precipitation

11 rainy days

Rainy days

9 hours 25 minutes

Sunshine hours

36%

Chance of sun

UV Index

In May, the UV Index in Sullivan reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 3 4 6 8 9 9 8 6 4 2 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Sullivan's Climate with Cities Worldwide