April Weather in Sullivan

Last updated: March 2, 2024

The weather in Sullivan, United States, during April is characterized by an average temperature of 6°C (43°F). Highs can soar to 15°C (59°F), while lows may dip to -2°C (28°F). Typically, the humidity level in Sullivan throughout April hovers around 81%.

-2°C (28°F)

Minimum temperature

6°C (43°F)

Average temperature

15°C (59°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In April, Sullivan averages 129 mm (5.1 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 8 minutes each day. Additionally, there is a 34% probability of sunny days during this period.

129 mm (5.1 inches)

Precipitation

13 rainy days

Rainy days

8 hours 8 minutes

Sunshine hours

34%

Chance of sun

UV Index

In April, the UV Index in Sullivan reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 3 5 6 7 7 6 5 3 2 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Sullivan's Climate with Cities Worldwide