April weather forecast
East Irvine, CA

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Weather in April

April in East Irvine, California, is a pleasant spring month, with an average temperature fluctuating between 69.1°F (20.6°C) and 52.7°F (11.5°C).

Temperature

The start of April sees the average high-temperature at an agreeable 69.1°F (20.6°C), showing little difference from March's 66.4°F (19.1°C). East Irvine observes an average low-temperature of 52.7°F (11.5°C) during April nights.

Humidity

In East Irvine, the average relative humidity in April is 65%.

Rainfall

In April, the rain falls for 7.1 days. Throughout April, 0.63" (16mm) of precipitation is accumulated. In East Irvine, during the entire year, the rain falls for 65.2 days and collects up to 9.17" (233mm) of precipitation.

Daylight

In East Irvine, the average length of the day in April is 13h and 3min.
On the first day of April, sunrise is at 6:37 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:33 pm PDT.

Sunshine

The average sunshine in April is 10.9h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 in April translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the average April temperature in East Irvine?

An average high-temperature, in April, in East Irvine, is 69.1°F (20.6°C) and the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in April in East Irvine?

In April, the average relative humidity in East Irvine is 65%.

How many days does it rain in April in East Irvine?

In East Irvine, California, during April, the rain falls for 7.1 days and regularly aggregates up to 0.63" (16mm) of precipitation.

How many hours of daylight does East Irvine have in April?

In April, the average day length in East Irvine, California, is 13h and 3min.

When is the sunrise / sunset in April in East Irvine?

On the first day of April in East Irvine, sunrise is at 6:37 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:33 pm PDT.

How long on average sun shines in April in East Irvine?

The average sunshine duration in April is 10.9h.

What is the UV index reading in April in East Irvine?

The average daily maximum UV index in April in East Irvine, California, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
East Irvine, CA

Average temperature in April - East Irvine, CA
  • Average high temperature in April: 69.1°F

The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in April: 52.7°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).

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Average pressure in April
East Irvine, CA

Average pressure in April - East Irvine, CA
  • Average pressure in April: 29.96"Hg

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

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Average wind speed in April
East Irvine, CA

Average wind speed in April - East Irvine, CA
  • Average wind speed in April: 5.8mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in April
East Irvine, CA

Average humidity in April - East Irvine, CA
  • Average humidity in April: 65%

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

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Average rainfall in April
East Irvine, CA

Average rainfall in April - East Irvine, CA
  • Average rainfall in April: 0.63"

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
East Irvine, CA

Average rainfall days in April - East Irvine, CA
  • Average rainfall days in April: 7.1 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.1 days).

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Average daylight in April /
Average sunshine in April
East Irvine, CA

Average daylight in April / Average sunshine in April - East Irvine, 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
East Irvine, CA

Average sunshine days in April - East Irvine, CA
  • Average sunshine days in April: 20.7 days

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (19.6 days).

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Average UV index in April
East Irvine, CA

Average UV index in April - East Irvine, 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
East Irvine, CA

Average cloud cover in April - East Irvine, 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
East Irvine, CA

Average visibility in April - East Irvine, 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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East Irvine, California, USA

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