March weather forecast
Brentwood, CA

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

Weather in March

The first month of the spring, March, is an enjoyable month in Brentwood, California, with temperature in the range of an average low of 43.9°F (6.6°C) and an average high of 63.5°F (17.5°C).

Temperature

In Brentwood, the average high-temperature in March is essentially the same as in February - an enjoyable 63.5°F (17.5°C). In Brentwood, the average low-temperature is 43.9°F (6.6°C).

Humidity

In March, the average relative humidity in Brentwood is 73%.

Rainfall

In Brentwood, in March, during 12.3 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 62 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

Snowfall

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

Daylight

In March, the average length of the day in Brentwood is 11h and 59min.
On the first day of the month, sunrise is at 6:37 am and sunset at 6:00 pm PST. On the last day of March, sunrise is at 6:52 am and sunset at 7:28 pm PDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

The average sunshine in March is 7.9h.

UV index

The average daily maximum UV index in March in Brentwood is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 in March interpret into the following advice:
Take precautions - Protection against 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 average humidity in March in Brentwood?

In March, the average relative humidity in Brentwood is 73%.

How much does it rain in Brentwood in March?

In March, the rain falls for 12.3 days. Throughout March, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Brentwood?

In Brentwood, snow does not fall in January through November.

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

In Brentwood, the average day length in March is 11h and 59min.

When are sunrise and sunset in March in Brentwood?

In March, on the first day of the month, sunrise is at 6:37 am and sunset at 6:00 pm PST. On the last day of the month, sunrise is at 6:52 am and sunset at 7:28 pm PDT.

When does Daylight Saving Time (DST) start in March in Brentwood?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Brentwood, and the time zone changes from PST to PDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How long on average sun shines in March in Brentwood?

In Brentwood, the average sunshine duration in March is 7.9h.

What is the UV index reading in March in Brentwood?

The average daily maximum UV index in March in Brentwood is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Brentwood, CA

Average temperature in March - Brentwood, CA
  • Average high temperature in March: 63.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in March: 43.9°F

The month with the highest average low temperature is September (57.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in March
Brentwood, CA

Average pressure in March - Brentwood, CA
  • Average pressure in March: 30.07"Hg

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

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Average wind speed in March
Brentwood, CA

Average wind speed in March - Brentwood, CA
  • Average wind speed in March: 6mph

The windiest month (with the highest average wind speed) is June (7.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.5mph).

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Average humidity in March
Brentwood, CA

Average humidity in March - Brentwood, CA
  • Average humidity in March: 73%

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 March
Brentwood, CA

Average rainfall in March - Brentwood, CA
  • Average rainfall in March: 1.77"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in March
Brentwood, CA

Average rainfall days in March - Brentwood, CA
  • Average rainfall days in March: 12.3 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 March
Brentwood, CA

Average snowfall days in March - Brentwood, CA
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The 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 March /
Average sunshine in March
Brentwood, CA

Average daylight in March / Average sunshine in March - Brentwood, CA
  • Average daylight in March: 11h and 59min

The month with the longest days is June (Average daylight: 14h and 45min).
The month with the shortest days is December (Average daylight: 9h and 35min).

  • Average sunshine in March: 7h and 54min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in March
Brentwood, CA

Average sunshine days in March - Brentwood, CA
  • Average sunshine days in March: 17.7 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 March
Brentwood, CA

Average UV index in March - Brentwood, CA
  • Average UV index in March: 4

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

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Average cloud cover in March
Brentwood, CA

Average cloud cover in March - Brentwood, CA
  • Average cloud cover in March: 35

The 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 March
Brentwood, CA

Average visibility in March - Brentwood, CA
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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