March 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 March

March, the first month of the spring, in Brentwood, is a comfortable month, with average temperature varying between 43.9°F (6.6°C) and 63.5°F (17.5°C).

Temperature

In Brentwood, California, the average high-temperature is practically the same as in February - a comfortable 63.5°F (17.5°C). In Brentwood, California, in March, the average low-temperature is 43.9°F (6.6°C).

Humidity

The average relative humidity in Brentwood is 73%.

Rainfall

In Brentwood, it is raining for 12.3 days, with typically 1.77" (45mm) 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

In Brentwood snow does not fall in January through November.

Daylight

In March, the average length of the day is 12h.

Sunshine

The average sunshine in Brentwood is 7.9h.

UV index

The average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 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 March in Brentwood?

In March, in Brentwood, the average high-temperature is 63.5°F (17.5°C), and the average low-temperature is 43.9°F (6.6°C).

What is the average humidity in March in Brentwood?

The average relative humidity in March in Brentwood, California, is 73%.

How much does it rain in Brentwood in March?

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

When it does not snow in Brentwood?

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

How many hours of daylight does Brentwood have in March?

In Brentwood, California, the average length of the day in March is 12h.

How many hours of sunshine does Brentwood have in March?

The average sunshine in March in Brentwood, California, is 7.9h.

How high is the UV index in March in Brentwood?

In March, the average daily maximum UV index in Brentwood is 4. 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 March
Brentwood, CA

Average temperature in March - Brentwood, CA
  • Average high temperature in March: 17.5°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 March: 6.6°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 March
Brentwood, CA

Average pressure in March - Brentwood, CA
  • Average pressure in March: 1018.4mbar

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 March
Brentwood, CA

Average wind speed in March - Brentwood, CA
  • Average wind speed in March: 9.6km/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 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: 45mm

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 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).
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: 12h

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 March: 7.9h

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 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

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 March
Brentwood, CA

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

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: 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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