April weather forecast and climate
Imperial Beach, CA

Weather in April

April, like March, in Imperial Beach, California, is another comfortable spring month, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 54.7°F (12.6°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still enjoyable 66.4°F (19.1°C). The average low-temperature, in Imperial Beach, California, is 54.7°F (12.6°C).

Humidity

In April, the average relative humidity is 69%.

Rainfall

In Imperial Beach, during 6.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 61.2 rainfall days, and 7.32" (186mm) of precipitation is accumulated.

Daylight

The average length of the day in April is 13h.

Sunshine

In April, the average sunshine in Imperial Beach is 10.8h.

UV index

The average daily maximum UV index in Imperial Beach, California, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in Imperial Beach?

In April, the average high-temperature is 66.4°F (19.1°C), and the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in April in Imperial Beach?

In April, the average relative humidity in Imperial Beach, California, is 69%.

How many days does it rain in April in Imperial Beach?

In Imperial Beach, in April, it is raining for 6.6 days, with typically 0.55" (14mm) of accumulated precipitation.

What is the average length of the day in April in Imperial Beach?

The average length of the day in April is 13h.

How long on average sun shines in April in Imperial Beach?

In April, the average sunshine is 10.8h.

What is the UV index intensity in April in Imperial Beach?

In April, the average daily maximum UV index in Imperial Beach, California, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Imperial Beach, CA

Average temperature in April - Imperial Beach, CA
  • Average high temperature in April: 66.4°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in April: 54.7°F

The month with the highest average low temperature is August (66.6°F).
The coldest month (with the lowest average low temperature) is February (52°F).

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Average pressure in April
Imperial Beach, CA

Average pressure in April - Imperial Beach, CA
  • Average pressure in April: 29.96"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.88").

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Average wind speed in April
Imperial Beach, CA

Average wind speed in April - Imperial Beach, CA
  • Average wind speed in April: 6.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is October (5.3mph).

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Average humidity in April
Imperial Beach, CA

Average humidity in April - Imperial Beach, CA
  • Average humidity in April: 69%

The month with the highest relative humidity is June (73%).
Months with the lowest relative humidity are January and November (60%).

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Average rainfall in April
Imperial Beach, CA

Average rainfall in April - Imperial Beach, CA
  • Average rainfall in April: 0.55"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in April
Imperial Beach, CA

Average rainfall days in April - Imperial Beach, CA
  • Average rainfall days in April: 6.6 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.5 days).

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Average daylight in April /
Average sunshine in April
Imperial Beach, CA

Average daylight in April / Average sunshine in April - Imperial Beach, CA
  • Average daylight in April: 13h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in April: 10.8h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in April
Imperial Beach, CA

Average sunshine days in April - Imperial Beach, CA
  • Average sunshine days in April: 22 days

The month with the most sunshine days is June (26 days).
The month with the least sunshine days is February (20.3 days).

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Average UV index in April
Imperial Beach, CA

Average UV index in April - Imperial Beach, CA
  • Average UV index in April: 5

Months with the highest UV index are July, August and September (UV index 6).
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
Imperial Beach, CA

Average cloud cover in April - Imperial Beach, CA
  • Average cloud cover in April: 23

Months with the most cloud cover are May and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in April
Imperial Beach, CA

Average visibility in April - Imperial Beach, CA
  • Average visibility in April: 6mi

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

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