June Weather in Walnut Creek

Last updated: March 2, 2024

The weather in Walnut Creek, United States, during June is characterized by an average temperature of 30°C (86°F). Highs can soar to 39°C (102°F), while lows may dip to 16°C (61°F). Typically, the humidity level in Walnut Creek throughout June hovers around 31%.

16°C (61°F)

Minimum temperature

30°C (86°F)

Average temperature

39°C (102°F)

Maximum temperature

31%

Humidity

Precipitation and Sunshine hours

In June, Walnut Creek averages 1 mm (0.1 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 14 hours 28 minutes of daylight, with the sun shining for approximately 12 hours 38 minutes each day. Additionally, there is a 69% probability of sunny days during this period.

1 mm (0.1 inches)

Precipitation

0 rainy days

Rainy days

12 hours 38 minutes

Sunshine hours

69%

Chance of sun

UV Index

In June, the UV Index in Walnut Creek reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 3 5 8 10 12 12 10 8 5 3 1 1
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

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