April Weather in Castle Hills

Last updated: March 2, 2024

The weather in Castle Hills, United States, during April is characterized by an average temperature of 21°C (70°F). Highs can soar to 34°C (93°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Castle Hills throughout April hovers around 76%.

6°C (43°F)

Minimum temperature

21°C (70°F)

Average temperature

34°C (93°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In April, Castle Hills averages 71 mm (2.8 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 12 hours 53 minutes of daylight, with the sun shining for approximately 8 hours 24 minutes each day. Additionally, there is a 40% probability of sunny days during this period.

71 mm (2.8 inches)

Precipitation

8 rainy days

Rainy days

8 hours 24 minutes

Sunshine hours

40%

Chance of sun

UV Index

In April, the UV Index in Castle Hills reaches a maximum of 11, 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 2 4 7 9 11 11 9 6 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 Castle Hills's Climate with Cities Worldwide