April weather forecast and climate
Brentwood, CA

Scenic and organized home community in Brentwood City, California
Scenic and organized home community in Brentwood City, California

Weather in April

April is an agreeable spring month in Brentwood, California, with average temperature ranging between min 46.6°F (8.1°C) and max 69.4°F (20.8°C).

Temperature

In Brentwood, the average high-temperature slightly increases, from an enjoyable 63.5°F (17.5°C) in March, to a pleasant 69.4°F (20.8°C). The average low-temperature, in April, is 46.6°F (8.1°C).

Humidity

In April, the average relative humidity is 66%.

Rainfall

In Brentwood, it is raining for 6.3 days, with typically 0.55" (14mm) of accumulated precipitation. In Brentwood, during the entire year, the rain falls for 62 days and collects up to 10.16" (258mm) of precipitation.

Snowfall

January through November are months without snowfall in Brentwood.

Daylight

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

Sunshine

In Brentwood, the average sunshine in April is 10.3h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. 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 temperature in April in Brentwood?

The average high-temperature, in April, is 69.4°F (20.8°C), while the average low-temperature is 46.6°F (8.1°C).

What is the average humidity in April in Brentwood?

In Brentwood, the average relative humidity in April is 66%.

How much does it rain in Brentwood in April?

In Brentwood, during April, the rain falls for 6.3 days and regularly aggregates up to 0.55" (14mm) of precipitation.

When it does not snow in Brentwood?

January through November are months without snowfall in Brentwood, California.

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

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

How long on average sun shines in April in Brentwood?

In Brentwood, the average sunshine in April is 10.3h.

How high is the UV index in April in Brentwood?

The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in April
Brentwood, CA

Average temperature in April - Brentwood, CA
  • Average high temperature in April: 20.8°C

The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is December (12.8°C).

  • Average low temperature in April: 8.1°C

The month with the highest average low temperature is September (14.3°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

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Average pressure in April
Brentwood, CA

Average pressure in April - Brentwood, CA
  • Average pressure in April: 1016.9mbar

The month with the highest atmospheric pressure is January (1020.6mbar).
The month with the lowest atmospheric pressure is June (1012.9mbar).

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Average wind speed in April
Brentwood, CA

Average wind speed in April - Brentwood, CA
  • Average wind speed in April: 10.9km/h

The windiest month (with the highest average wind speed) is June (12.5km/h).
The calmest months (with the lowest average wind speed) are January and November (7.3km/h).

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Average humidity in April
Brentwood, CA

Average humidity in April - Brentwood, CA
  • Average humidity in April: 66%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is September (52%).

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Average rainfall in April
Brentwood, CA

Average rainfall in April - Brentwood, CA
  • Average rainfall in April: 14mm

The wettest month (with the highest rainfall) is February (53mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in April
Brentwood, CA

Average rainfall days in April - Brentwood, CA
  • Average rainfall days in April: 6.3 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall days in April
Brentwood, CA

Average snowfall days in April - Brentwood, 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
Brentwood, CA

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 10.3h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in April
Brentwood, CA

Average sunshine days in April - Brentwood, CA
  • Average sunshine days in April: 22.8 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (17.7 days).

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Average UV index in April
Brentwood, CA

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in April
Brentwood, CA

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

Months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in April
Brentwood, CA

Average visibility in April - Brentwood, CA
  • Average visibility in April: 9km

Months with the highest visibility are May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April and December (9km).

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