April Weather in Lake Arrowhead

Last updated: March 2, 2024

The weather in Lake Arrowhead, United States, during April is characterized by an average temperature of 7°C (45°F). Highs can soar to 22°C (71°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Lake Arrowhead throughout April hovers around 80%.

-3°C (27°F)

Minimum temperature

7°C (45°F)

Average temperature

22°C (71°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In April, Lake Arrowhead averages 123 mm (4.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 27 minutes of daylight, with the sun shining for approximately 8 hours 7 minutes each day. Additionally, there is a 35% probability of sunny days during this period.

123 mm (4.8 inches)

Precipitation

12 rainy days

Rainy days

8 hours 7 minutes

Sunshine hours

35%

Chance of sun

UV Index

In April, the UV Index in Lake Arrowhead reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 3 5 6 7 8 7 5 3 2 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

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