August Weather in Castle Hill

Last updated: March 2, 2024

The weather in Castle Hill, Australia, during August is characterized by an average temperature of 21°C (70°F). Highs can soar to 30°C (87°F), while lows may dip to 11°C (51°F). Typically, the humidity level in Castle Hill throughout August hovers around 67%.

11°C (51°F)

Minimum temperature

21°C (70°F)

Average temperature

30°C (87°F)

Maximum temperature

67%

Humidity

Precipitation and Sunshine hours

In August, Castle Hill averages 12 mm (0.5 inches) of rainfall, typically over the course of 1 rainy days. The month enjoys an average of 11 hours 27 minutes of daylight, with the sun shining for approximately 9 hours 36 minutes each day. Additionally, there is a 62% probability of sunny days during this period.

12 mm (0.5 inches)

Precipitation

1 rainy days

Rainy days

9 hours 36 minutes

Sunshine hours

62%

Chance of sun

UV Index

In August, the UV Index in Castle Hill reaches a maximum of 11, 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 2 4 7 10 11 10 8 5 2 1 0 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Castle Hill's Climate with Cities Worldwide