July Weather in Lake Forest

Last updated: March 2, 2024

The weather in Lake Forest, United States, during July is characterized by an average temperature of 28°C (83°F). Highs can soar to 32°C (90°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Lake Forest throughout July hovers around 70%.

25°C (77°F)

Minimum temperature

28°C (83°F)

Average temperature

32°C (90°F)

Maximum temperature

70%

Humidity

Precipitation and Sunshine hours

In July, Lake Forest averages 188 mm (7.4 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 13 hours 34 minutes of daylight, with the sun shining for approximately 10 hours 57 minutes each day. Additionally, there is a 18% probability of sunny days during this period.

188 mm (7.4 inches)

Precipitation

27 rainy days

Rainy days

10 hours 57 minutes

Sunshine hours

18%

Chance of sun

UV Index

In July, the UV Index in Lake Forest 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 5 8 11 12 12 10 7 4 2 1
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Lake Forest's Climate with Cities Worldwide