April weather forecast
Santa Ana, CA

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Night lights of the street in Santa Ana, California, with palm trees lining the street
Night lights of the street in Santa Ana, California, with palm trees lining the street

Weather in April

April in Santa Ana is characterized by a noticeable shift in the weather pattern, with temperature and daylight hours increasing, indicating the onset of summer. The city experiences a dip in rainfall at 0.51" (13mm). Additionally, the cloud coverage decreases to 19%, allowing residents and visitors to enjoy ample sunshine and clear skies. The wind speed averages at 5.9mph (9.5km/h), providing a nice break from the heat. Overall, April offers a lively blend of warm temperatures, extended daylight, and refreshing breezes.

Temperature

An average high-temperature of an agreeable 70.3°F (21.3°C) marks April in Santa Ana, exhibiting a close resemblance to the conditions in March. Throughout the April nights, Santa Ana encounters a low-temperature of 53.2°F (11.8°C).

Humidity

In Santa Ana, California, the average relative humidity in April is 62%.

Rainfall

In Santa Ana, in April, it is raining for 5.9 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, in Santa Ana, there are 55 rainfall days, and 7.4" (188mm) of precipitation is accumulated.

Daylight

In April, the average length of the day in Santa Ana, California, is 13h and 3min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:12 pm. On the last day of April, sunrise is at 6:02 am and sunset at 7:34 pm PDT.

Sunshine

In April, the average sunshine is 11.1h.

UV index

In April, the average daily maximum UV index in Santa Ana is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in April translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What is the temperature in April in Santa Ana?

April temperatures vary between a high-temperature of 70.3°F (21.3°C) and a low-temperature of 53.2°F (11.8°C).

What is the average humidity in April in Santa Ana?

In Santa Ana, California, the average relative humidity in April is 62%.

How many days does it rain in April in Santa Ana?

In April, the rain falls for 5.9 days. Throughout April, 0.51" (13mm) of precipitation is accumulated.

How many hours of daylight does Santa Ana have in April?

In April, the average day length is 13h and 3min.

When is the sunrise / sunset in April in Santa Ana?

In April, on the first day of the month, 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 7:34 pm PDT.

How long on average sun shines in April in Santa Ana?

The average sunshine duration in April in Santa Ana is 11.1h.

What is the UV index reading in April in Santa Ana?

The average daily maximum UV index in April in Santa Ana, California, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Santa Ana, CA

Average temperature in April - Santa Ana, CA
  • Average high temperature in April: 70.3°F

The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (63.7°F).

  • Average low temperature in April: 53.2°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).

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Average pressure in April
Santa Ana, CA

Average pressure in April - Santa Ana, 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
Santa Ana, CA

Average wind speed in April - Santa Ana, CA
  • Average wind speed in April: 5.9mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).

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Average humidity in April
Santa Ana, CA

Average humidity in April - Santa Ana, CA
  • Average humidity in April: 62%

The month with the highest relative humidity is June (66%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in April
Santa Ana, CA

Average rainfall in April - Santa Ana, CA
  • Average rainfall in April: 0.51"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in April
Santa Ana, CA

Average rainfall days in April - Santa Ana, CA
  • Average rainfall days in April: 5.9 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.7 days).

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Average daylight in April /
Average sunshine in April
Santa Ana, CA

Average daylight in April / Average sunshine in April - Santa Ana, 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: 11h and 1min

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 42min).

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Average sunshine days in April
Santa Ana, CA

Average sunshine days in April - Santa Ana, CA
  • Average sunshine days in April: 21.6 days

The month with the most sunshine days is January (25 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in April
Santa Ana, CA

Average UV index in April - Santa Ana, 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, November and December (UV index 4).

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Average cloud cover in April
Santa Ana, CA

Average cloud cover in April - Santa Ana, CA
  • Average cloud cover in April: 19

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in April
Santa Ana, CA

Average visibility in April - Santa Ana, 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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Santa Ana, California, USA

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