April weather forecast and climate
West Covina, CA

Weather in April

April, like March, is another pleasant spring month in West Covina, California, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 51.3°F (10.7°C).

Temperature

In West Covina, the average high-temperature in April is relatively the same as in March - a still agreeable 73°F (22.8°C). The average low-temperature, in April, is 51.3°F (10.7°C).

Humidity

In April, the average relative humidity is 54%.

Rainfall

In West Covina, it is raining for 5.7 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in West Covina, there are 49.8 rainfall days, and 7.76" (197mm) of precipitation is accumulated.

Snowfall

In West Covina snow does not fall in January through November.

Daylight

In April, the average length of the day in West Covina, California, is 13.1h.

Sunshine

In West Covina, the average sunshine in April is 11.3h.

UV index

The average daily maximum UV index in West Covina is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in West Covina?

In West Covina, California, in April, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in April in West Covina?

In April, the average relative humidity in West Covina is 54%.

How many days does it rain in April in West Covina?

In West Covina, California, in April, it is raining for 5.7 days, with typically 0.63" (16mm) of accumulated precipitation.

When it does not snow in West Covina?

In West Covina snow does not fall in January through November.

How many hours of daylight does West Covina have in April?

In West Covina, California, the average length of the day in April is 13.1h.

How many hours of sunshine does West Covina have in April?

In West Covina, the average sunshine in April is 11.3h.

What is the UV index intensity in April in West Covina?

The average daily maximum UV index in April in West Covina is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in April
West Covina, CA

Average temperature in April - West Covina, CA
  • Average high temperature in April: 73°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in April: 51.3°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (47.3°F).

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Average pressure in April
West Covina, CA

Average pressure in April - West Covina, CA
  • Average pressure in April: 29.96"

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
West Covina, CA

Average wind speed in April - West Covina, CA
  • Average wind speed in April: 5.7mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are September and October (4.5mph).

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Average humidity in April
West Covina, CA

Average humidity in April - West Covina, CA
  • Average humidity in April: 54%

Months with the highest relative humidity are May and June (57%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in April
West Covina, CA

Average rainfall in April - West Covina, CA
  • Average rainfall in April: 0.63"

The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in April
West Covina, CA

Average rainfall days in April - West Covina, CA
  • Average rainfall days in April: 5.7 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in April
West Covina, CA

Average snowfall days in April - West Covina, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in April /
Average sunshine in April
West Covina, CA

Average daylight in April / Average sunshine in April - West Covina, 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: 11.3h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.9).

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Average sunshine days in April
West Covina, CA

Average sunshine days in April - West Covina, CA
  • Average sunshine days in April: 23.2 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in April
West Covina, CA

Average UV index in April - West Covina, 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 January, February, November and December (UV index 4).

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Average cloud cover in April
West Covina, CA

Average cloud cover in April - West Covina, CA
  • Average cloud cover in April: 17

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in April
West Covina, CA

Average visibility in April - West Covina, 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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