March weather forecast
San Marino, CA

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Weather in March

The first month of the spring, March, is an agreeable month in San Marino, California, with an average temperature ranging between min 48.7°F (9.3°C) and max 68°F (20°C).

Temperature

With the onset of March, the average high-temperature stands at a pleasant 68°F (20°C), closely aligned with February's 64.9°F (18.3°C). San Marino reports an average low-temperature of 48.7°F (9.3°C) during the nights of March.

Humidity

In San Marino, California, the average relative humidity in March is 57%.

Rainfall

In San Marino, California, during March, the rain falls for 5.8 days and regularly aggregates up to 0.83" (21mm) of precipitation. In San Marino, during the entire year, the rain falls for 45 days and collects up to 6.61" (168mm) of precipitation.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of the month, sunrise is at 6:19 am and sunset at 5:49 pm PST. On the last day of March, sunrise is at 6:39 am and sunset at 7:12 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

The average sunshine in March is 9h.

UV index

The average daily maximum UV index in March in San Marino is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: During March, 5 as the daily maximum UV index converts into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the temperature in March in San Marino?

In March, the average high-temperature and low-temperature in San Marino, California, are 68°F (20°C) and 48.7°F (9.3°C) respectively.

What is the average humidity in March in San Marino?

In San Marino, California, the average relative humidity in March is 57%.

How many days does it rain in March in San Marino?

In San Marino, during March, the rain falls for 5.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

How many hours of daylight does San Marino have in March?

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

When are sunrise and sunset in March in San Marino?

In March, on the first day of the month, sunrise is at 6:19 am and sunset at 5:49 pm PST. On the last day of the month, in San Marino, sunrise is at 6:39 am and sunset at 7:12 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in San Marino, California, 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 San Marino have in March?

The average sunshine duration in March in San Marino is 9h.

How high is the UV index in March in San Marino?

In March, the average daily maximum UV index in San Marino is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
San Marino, CA

Average temperature in March - San Marino, CA
  • Average high temperature in March: 68°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in March: 48.7°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).

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Average pressure in March
San Marino, CA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in March
San Marino, CA

Average wind speed in March - San Marino, CA
  • Average wind speed in March: 5.2mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in March
San Marino, CA

Average humidity in March - San Marino, CA
  • Average humidity in March: 57%

The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (47%).

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Average rainfall in March
San Marino, CA

Average rainfall in March - San Marino, CA
  • Average rainfall in March: 0.83"

The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in March
San Marino, CA

Average rainfall days in March - San Marino, CA
  • Average rainfall days in March: 5.8 days

The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1.2 days).

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Average daylight in March /
Average sunshine in March
San Marino, CA

Average daylight in March / Average sunshine in March - San Marino, 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

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Average sunshine days in March
San Marino, CA

Average sunshine days in March - San Marino, CA
  • Average sunshine days in March: 24.9 days

The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in March
San Marino, CA

Average UV index in March - San Marino, CA
  • Average UV index in March: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in March
San Marino, CA

Average cloud cover in March - San Marino, CA
  • Average cloud cover in March: 21

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in March
San Marino, CA

Average visibility in March - San Marino, 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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San Marino, California, USA

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