April weather forecast and climate
Whittier, CA

Weather in April

April, the same as March, in Whittier, California, is an agreeable spring month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 72.7°F (22.6°C).

Temperature

In April, the average high-temperature is relatively the same as in March - a still agreeable 72.7°F (22.6°C). In April, the average low-temperature is 53.8°F (12.1°C).

Humidity

The average relative humidity in Whittier is 56%.

Rainfall

In Whittier, during April, the rain falls for 4.1 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Whittier, during the entire year, the rain falls for 38.2 days and collects up to 5.28" (134mm) of precipitation.

Daylight

In Whittier, the average length of the day is 13.1h.

Sunshine

In April, the average sunshine is 10.9h.

UV index

In Whittier, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Whittier?

In April, in Whittier, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 53.8°F (12.1°C).

What is the average humidity in April in Whittier?

The average relative humidity in April in Whittier is 56%.

How much does it rain in Whittier in April?

In Whittier, California, in April, it is raining for 4.1 days, with typically 0.39" (10mm) of accumulated precipitation.

How many hours of daylight does Whittier have in April?

The average length of the day in April in Whittier is 13.1h.

How long on average sun shines in April in Whittier?

In Whittier, the average sunshine in April is 10.9h.

What is the UV index reading in April in Whittier?

In Whittier, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in April
Whittier, CA

Average temperature in April - Whittier, CA
  • Average high temperature in April: 72.7°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in April: 53.8°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (49.8°F).

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Average pressure in April
Whittier, CA

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

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

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Average wind speed in April
Whittier, CA

Average wind speed in April - Whittier, CA
  • Average wind speed in April: 6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).

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Average humidity in April
Whittier, CA

Average humidity in April - Whittier, CA
  • Average humidity in April: 56%

The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in April
Whittier, CA

Average rainfall in April - Whittier, CA
  • Average rainfall in April: 0.39"

The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in April
Whittier, CA

Average rainfall days in April - Whittier, CA
  • Average rainfall days in April: 4.1 days

The month with the highest number of rainy days is March (5.1 days).
The month with the least rainy days is June (1 days).

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

Average daylight in April / Average sunshine in April - Whittier, 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: 10.9h

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

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Average sunshine days in April
Whittier, CA

Average sunshine days in April - Whittier, CA
  • Average sunshine days in April: 25.6 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (22.6 days).

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Average UV index in April
Whittier, CA

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

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are February, November and December (UV index 4).

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Average cloud cover in April
Whittier, CA

Average cloud cover in April - Whittier, CA
  • Average cloud cover in April: 19

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in April
Whittier, CA

Average visibility in April - Whittier, 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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