April weather forecast
Lake Forest, CA

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Weather in April

April is an agreeable spring month in Lake Forest, California, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 52.5°F (11.4°C).

Temperature

Lake Forest notes an average high-temperature of an agreeable 69.3°F (20.7°C) in April, hardly diverging from March. Lake Forest's nights in April experience an average temperature drop to a fresh 52.5°F (11.4°C).

Humidity

In Lake Forest, the average relative humidity in April is 65%.

Rainfall

In Lake Forest, in April, it is raining for 7.2 days, with typically 0.59" (15mm) of accumulated precipitation. In Lake Forest, during the entire year, the rain falls for 65.4 days and collects up to 9.17" (233mm) of precipitation.

Daylight

In Lake Forest, the average length of the day in April is 13h and 3min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:11 pm. On the last day of April, in Lake Forest, sunrise is at 6:02 am and sunset at 7:33 pm PDT.

Sunshine

In April, the average sunshine is 10.9h.

UV index

In Lake Forest, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 5 during April translates into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are the temperatures in Lake Forest in April?

The average high-temperature and low-temperature in Lake Forest during April are 69.3°F (20.7°C) and 52.5°F (11.4°C) respectively.

What is the average humidity in April in Lake Forest?

In April, the average relative humidity in Lake Forest, California, is 65%.

How many days does it rain in April in Lake Forest?

In April, the rain falls for 7.2 days. Throughout April, 0.59" (15mm) of precipitation is accumulated.

How many hours of daylight does Lake Forest have in April?

The average day length in April in Lake Forest, California, is 13h and 3min.

When is the sunrise / sunset in April in Lake Forest?

In April, on the first day of the month, sunrise is at 6:36 am and sunset at 7:11 pm. On the last day of the month, in Lake Forest, sunrise is at 6:02 am and sunset at 7:33 pm PDT.

How long on average sun shines in April in Lake Forest?

The average sunshine duration in April in Lake Forest is 10.9h.

What is the UV index intensity in April in Lake Forest?

In Lake Forest, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Lake Forest, CA

Average temperature in April - Lake Forest, CA
  • Average high temperature in April: 69.3°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in April: 52.5°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

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Average pressure in April
Lake Forest, CA

Average pressure in April - Lake Forest, CA
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in April
Lake Forest, CA

Average wind speed in April - Lake Forest, CA
  • Average wind speed in April: 5.7mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.5mph).

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Average humidity in April
Lake Forest, CA

Average humidity in April - Lake Forest, CA
  • Average humidity in April: 65%

The months with the highest relative humidity are May and June (69%).
The month with the lowest relative humidity is November (55%).

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Average rainfall in April
Lake Forest, CA

Average rainfall in April - Lake Forest, CA
  • Average rainfall in April: 0.59"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in April
Lake Forest, CA

Average rainfall days in April - Lake Forest, CA
  • Average rainfall days in April: 7.2 days

The month with the highest number of rainy days is March (8.1 days).
The month with the least rainy days is June (2 days).

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Average daylight in April /
Average sunshine in April
Lake Forest, CA

Average daylight in April / Average sunshine in April - Lake Forest, CA
  • Average daylight in April: 13h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in April: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in April
Lake Forest, CA

Average sunshine days in April - Lake Forest, CA
  • Average sunshine days in April: 20.6 days

The months with the most sunshine days are January and October (24.2 days).
The month with the least sunshine days is May (19.3 days).

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Average UV index in April
Lake Forest, CA

Average UV index in April - Lake Forest, CA
  • Average UV index in April: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in April
Lake Forest, CA

Average cloud cover in April - Lake Forest, CA
  • Average cloud cover in April: 21

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in April
Lake Forest, CA

Average visibility in April - Lake Forest, CA
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Lake Forest, California, USA

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