April weather forecast and climate
Westley, CA

Weather in April

April is a pleasant spring month in Westley, California, with average temperature fluctuating between 46.9°F (8.3°C) and 71.2°F (21.8°C).

Temperature

In Westley, the average high-temperature in April slightly increases, from a comfortable 64.9°F (18.3°C) in March, to an agreeable 71.2°F (21.8°C). In April, in Westley, the average low-temperature is 46.9°F (8.3°C).

Humidity

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

Rainfall

In Westley, California, during April, the rain falls for 5.7 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 49.1 rainfall days, and 2.8" (71mm) of precipitation is accumulated.

Daylight

In Westley, the average length of the day is 13.2h.

Sunshine

In April, the average sunshine is 10.4h.

UV index

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
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 Westley?

In Westley, California, in April, the average high-temperature is 71.2°F (21.8°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in April in Westley?

The average relative humidity in April is 62%.

How many days does it rain in April in Westley?

In Westley, California, in April, it is raining for 5.7 days, with typically 0.24" (6mm) of accumulated precipitation.

How many hours of daylight does Westley have in April?

In April, the average length of the day is 13.2h.

How many hours of sunshine does Westley have in April?

In Westley, the average sunshine in April is 10.4h.

What is the UV index intensity in April in Westley?

The average daily maximum UV index in April in Westley, California, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in April
Westley, CA

Average temperature in April - Westley, CA
  • Average high temperature in April: 71.2°F

The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in April: 46.9°F

Months with the highest average low temperature are July and August (60.8°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).

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Average pressure in April
Westley, CA

Average pressure in April - Westley, CA
  • Average pressure in April: 30.03"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in April
Westley, CA

Average wind speed in April - Westley, CA
  • Average wind speed in April: 6.5mph

The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest months (with the lowest average wind speed) are January and November (5.1mph).

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Average humidity in April
Westley, CA

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

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (39%).

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Average rainfall in April
Westley, CA

Average rainfall in April - Westley, CA
  • Average rainfall in April: 0.24"

The wettest months (with the highest rainfall) are March and December (0.47").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in April
Westley, CA

Average rainfall days in April - Westley, CA
  • Average rainfall days in April: 5.7 days

The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1 days).

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

Average daylight in April / Average sunshine in April - Westley, CA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 10.4h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in April
Westley, CA

Average sunshine days in April - Westley, CA
  • Average sunshine days in April: 23.7 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (20.9 days).

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Average UV index in April
Westley, CA

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in April
Westley, CA

Average cloud cover in April - Westley, CA
  • Average cloud cover in April: 26

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in April
Westley, CA

Average visibility in April - Westley, 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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