June Weather in Rock Island

Last updated: March 2, 2024

The weather in Rock Island, United States, during June is characterized by an average temperature of 28°C (82°F). Highs can soar to 33°C (92°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Rock Island throughout June hovers around 73%.

23°C (73°F)

Minimum temperature

28°C (82°F)

Average temperature

33°C (92°F)

Maximum temperature

73%

Humidity

Precipitation and Sunshine hours

In June, Rock Island averages 237 mm (9.3 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 13 hours 44 minutes of daylight, with the sun shining for approximately 9 hours 51 minutes each day. Additionally, there is a 15% probability of sunny days during this period.

237 mm (9.3 inches)

Precipitation

24 rainy days

Rainy days

9 hours 51 minutes

Sunshine hours

15%

Chance of sun

UV Index

In June, the UV Index in Rock Island reaches a maximum of 12, 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 1 3 6 9 11 12 12 10 7 4 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 Rock Island's Climate with Cities Worldwide