April weather forecast
Porter Ranch, CA

Weather in April

April in Porter Ranch, California, is a pleasant spring month, with average temperature ranging between max 70.3°F (21.3°C) and min 50.5°F (10.3°C).

Temperature

In April, the average high-temperature is essentially the same as in March - a pleasant 70.3°F (21.3°C). In Porter Ranch, in April, the average low-temperature is 50.5°F (10.3°C).

Humidity

In April, the average relative humidity is 55%.

Rainfall

In Porter Ranch, it is raining for 4.3 days, with typically 0.39" (10mm) of accumulated precipitation. In Porter Ranch, during the entire year, the rain falls for 39.8 days and collects up to 7.52" (191mm) of precipitation.

Daylight

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

Sunshine

In Porter Ranch, the average sunshine is 11.2h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
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. 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 Porter Ranch?

In April, the average relative humidity in Porter Ranch is 55%.

How much does it rain in Porter Ranch in April?

In April, in Porter Ranch, the rain falls for 4.3 days. Throughout April, 0.39" (10mm) of precipitation is accumulated.

What is the average length of the day in April in Porter Ranch?

In Porter Ranch, California, the average length of the day in April is 13.1h.

How long on average sun shines in April in Porter Ranch?

The average sunshine in April in Porter Ranch, California, is 11.2h.

What is the UV index intensity in April in Porter Ranch?

In April, the average daily maximum UV index in Porter Ranch, California, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in April
Porter Ranch, CA

Average temperature in April - Porter Ranch, CA
  • Average high temperature in April: 70.3°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in April: 50.5°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 (46.2°F).

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Average pressure in April
Porter Ranch, CA

Average pressure in April - Porter Ranch, CA
  • Average pressure in April: 29.98"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in April
Porter Ranch, CA

Average wind speed in April - Porter Ranch, CA
  • Average wind speed in April: 6.1mph

The windiest months (with the highest average wind speed) are January and December (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in April
Porter Ranch, CA

Average humidity in April - Porter Ranch, CA
  • Average humidity in April: 55%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in April
Porter Ranch, CA

Average rainfall in April - Porter Ranch, CA
  • Average rainfall in April: 0.39"

The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").

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Average rainfall days in April
Porter Ranch, CA

Average rainfall days in April - Porter Ranch, CA
  • Average rainfall days in April: 4.3 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

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Average daylight in April /
Average sunshine in April
Porter Ranch, CA

Average daylight in April / Average sunshine in April - Porter Ranch, 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: 11.2h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days in April
Porter Ranch, CA

Average sunshine days in April - Porter Ranch, CA
  • Average sunshine days in April: 25.5 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is February (22.9 days).

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Average UV index in April
Porter Ranch, CA

Average UV index in April - Porter Ranch, CA
  • Average UV index in April: 5

Months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in April
Porter Ranch, CA

Average cloud cover in April - Porter Ranch, CA
  • Average cloud cover in April: 16

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in April
Porter Ranch, CA

Average visibility in April - Porter Ranch, 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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