April weather forecast and climate
Cypress, CA

Weather in April

April in Cypress, California, is a pleasant spring month, with average temperature fluctuating between 69.4°F (20.8°C) and 55°F (12.8°C).

Temperature

In April, the average high-temperature is practically the same as in March - an agreeable 69.4°F (20.8°C). The average low-temperature, in Cypress, is 55°F (12.8°C).

Humidity

In Cypress, the average relative humidity is 62%.

Rainfall

In Cypress, it is raining for 3.9 days, with typically 0.2" (5mm) of accumulated precipitation. In Cypress, during the entire year, the rain falls for 33.7 days and collects up to 2.32" (59mm) of precipitation.

Daylight

In Cypress, the average length of the day in April is 13.1h.

Sunshine

In Cypress, California, the average sunshine is 11h.

UV index

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in April in Cypress?

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

How much does it rain in Cypress in April?

In Cypress, during April, the rain falls for 3.9 days and regularly aggregates up to 0.2" (5mm) of precipitation.

What is the average length of the day in April in Cypress?

The average length of the day in April in Cypress, California, is 13.1h.

How long on average sun shines in April in Cypress?

In April, the average sunshine in Cypress, California, is 11h.

How high is the UV index in April in Cypress?

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

Average temperature in April
Cypress, CA

Average temperature in April - Cypress, CA
  • Average high temperature in April: 69.4°F

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in April: 55°F

The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is February (51.6°F).

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Average pressure in April
Cypress, CA

Average pressure in April - Cypress, CA
  • Average pressure in April: 29.97"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are June and September (29.89").

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Average wind speed in April
Cypress, CA

Average wind speed in April - Cypress, CA
  • Average wind speed in April: 6.3mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are September and October (5mph).

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Average humidity in April
Cypress, CA

Average humidity in April - Cypress, CA
  • Average humidity in April: 62%

The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in April
Cypress, CA

Average rainfall in April - Cypress, CA
  • Average rainfall in April: 0.2"

The wettest month (with the highest rainfall) is December (0.59").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in April
Cypress, CA

Average rainfall days in April - Cypress, CA
  • Average rainfall days in April: 3.9 days

The month with the highest number of rainy days is March (5.6 days).
The month with the least rainy days is June (0.6 days).

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Average daylight in April /
Average sunshine in April
Cypress, CA

Average daylight in April / Average sunshine in April - Cypress, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 11h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in April
Cypress, CA

Average sunshine days in April - Cypress, CA
  • Average sunshine days in April: 25.7 days

The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (23 days).

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Average UV index in April
Cypress, CA

Average UV index in April - Cypress, CA
  • Average UV index in April: 5

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

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Average cloud cover in April
Cypress, CA

Average cloud cover in April - Cypress, 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 6).

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Average visibility in April
Cypress, CA

Average visibility in April - Cypress, 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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