March weather forecast
Sylmar, CA

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Weather in March

The first month of the spring, March, is still a comfortable month in Sylmar, California, with an average temperature varying between 48.2°F (9°C) and 66.6°F (19.2°C).

Temperature

Sylmar measures an average high-temperature of a still refreshing 66.6°F (19.2°C) in March, nearly consistent with the preceding month. March in Sylmar witnesses an average low-temperature hovering around a frosty 48.2°F (9°C).

Humidity

The average relative humidity in March is 57%.

Rainfall

In Sylmar, in March, it is raining for 6.3 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 39.8 rainfall days, and 7.52" (191mm) of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 0min.
On the first day of March, sunrise is at 6:21 am and sunset at 5:50 pm PST. On the last day of the month, sunrise is at 6:41 am and sunset at 7:14 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In Sylmar, the average sunshine in March is 8.8h.

UV index

The average daily maximum UV index in March in Sylmar is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 4 during March leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

The high-temperature during March is 66.6°F (19.2°C) and the low-temperature is 48.2°F (9°C).

What is the average humidity in March?

The average relative humidity in March is 57%.

How much does it rain in March?

In Sylmar, in March, it is raining for 6.3 days, with typically 1.3" (33mm) of accumulated precipitation.

How many hours of daylight does Sylmar have in March?

In Sylmar, the average day length in March is 12h and 0min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:21 am and sunset at 5:50 pm PST. On the last day of the month, in Sylmar, sunrise is at 6:41 am and sunset at 7:14 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Sylmar have in March?

In March, the average sunshine duration is 8.8h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Sylmar, CA

Average temperature in March - Sylmar, CA
  • Average high temperature in March: 66.6°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 March: 48.2°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).

Average pressure in March
Sylmar, CA

Average pressure in March - Sylmar, CA
  • Average pressure in March: 30.03"Hg

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

Average wind speed in March
Sylmar, CA

Average wind speed in March - Sylmar, CA
  • Average wind speed in March: 5.8mph

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).

Average humidity in March
Sylmar, CA

Average humidity in March - Sylmar, CA
  • Average humidity in March: 57%

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

Average rainfall in March
Sylmar, CA

Average rainfall in March - Sylmar, CA
  • Average rainfall in March: 1.3"

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

Average rainfall days in March
Sylmar, CA

Average rainfall days in March - Sylmar, CA
  • Average rainfall days in March: 6.3 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).

Average daylight in March /
Average sunshine in March
Sylmar, CA

Average daylight in March / Average sunshine in March - Sylmar, CA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in March: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

Average sunshine days in March
Sylmar, CA

Average sunshine days in March - Sylmar, CA
  • Average sunshine days in March: 24.3 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).

Average UV index in March
Sylmar, CA

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

The 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).

Average cloud cover in March
Sylmar, CA

Average cloud cover in March - Sylmar, CA
  • Average cloud cover in March: 22

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

Average visibility in March
Sylmar, CA

Average visibility in March - Sylmar, 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).

Sylmar, California, USA

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