March weather forecast
San Carlos, CA

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Weather in March

The first month of the spring, March, is still a mild month in San Carlos, California, with an average temperature fluctuating between 47.1°F (8.4°C) and 59.7°F (15.4°C).

Temperature

At the start of March, San Carlos's average high-temperature reaches a still mild 59.7°F (15.4°C), subtly different from the preceding month. San Carlos, in March, experiences an average temperature of 47.1°F (8.4°C) at night.

Humidity

March is the most humid month, with an average relative humidity of 75%.

Rainfall

In San Carlos, during March, the rain falls for 13 days and regularly aggregates up to 1.97" (50mm) of precipitation. In San Carlos, during the entire year, the rain falls for 77.5 days and collects up to 11.22" (285mm) of precipitation.

Daylight

In San Carlos, the average length of the day in March is 11h and 59min.
On the first day of March in San Carlos, sunrise is at 6:38 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:31 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 March, the average sunshine is 7.9h.

UV index

In San Carlos, California, the average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during March leads to these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What is the temperature in March?

During March, San Carlos experiences an average high-temperature of 59.7°F (15.4°C) and a low-temperature of 47.1°F (8.4°C).

What is the most humid month?

The most humid month is March, with an average relative humidity of 75%.

What is the average humidity in March?

In San Carlos, the average relative humidity in March is 75%.

How much does it rain in March?

In March, the rain falls for 13 days. Throughout March, 1.97" (50mm) of precipitation is accumulated.

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

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

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:38 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:31 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 long on average sun shines in March in San Carlos?

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

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

In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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 Carlos, CA

Average temperature in March - San Carlos, CA
  • Average high temperature in March: 59.7°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in March: 47.1°F

The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in March
San Carlos, CA

Average pressure in March - San Carlos, CA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed in March
San Carlos, CA

Average wind speed in March - San Carlos, CA
  • Average wind speed in March: 7.2mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is October (5.5mph).

Average humidity in March
San Carlos, CA

Average humidity in March - San Carlos, CA
  • Average humidity in March: 75%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).

Average rainfall in March
San Carlos, CA

Average rainfall in March - San Carlos, CA
  • Average rainfall in March: 1.97"

The wettest month (with the highest rainfall) is February (2.09").
The driest months (with the least rainfall) are July and August (0.08").

Average rainfall days in March
San Carlos, CA

Average rainfall days in March - San Carlos, CA
  • Average rainfall days in March: 13 days

The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is July (1.8 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 7h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in March
San Carlos, CA

Average sunshine days in March - San Carlos, CA
  • Average sunshine days in March: 16.3 days

The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (16.3 days).

Average UV index in March
San Carlos, CA

Average UV index in March - San Carlos, CA
  • Average UV index in March: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

Average cloud cover in March
San Carlos, CA

Average cloud cover in March - San Carlos, CA
  • Average cloud cover in March: 35

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).

Average visibility in March
San Carlos, CA

Average visibility in March - San Carlos, 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).

San Carlos, California, USA

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