March weather forecast
San Gregorio, CA

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Weather in March

The first month of the spring, March, is also a moderate month in San Gregorio, California, with an average temperature ranging between max 59.5°F (15.3°C) and min 46.9°F (8.3°C).

Temperature

The transition from February to March brings an average high-temperature of a still mild 59.5°F (15.3°C), barely different from February's 58.3°F (14.6°C). Throughout the nights in March, an average low-temperature of 46.9°F (8.3°C) is noted.

Humidity

March is the most humid month, with an average relative humidity of 76%.

Rainfall

In San Gregorio, in March, it is raining for 10.6 days, with typically 0.83" (21mm) of accumulated precipitation. In San Gregorio, California, during the entire year, the rain falls for 57.5 days and collects up to 4.76" (121mm) of precipitation.

Daylight

In San Gregorio, the average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:39 am and sunset at 6:04 pm PST. On the last day of March, sunrise is at 6:55 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 San Gregorio, the average sunshine in March is 7.9h.

UV index

In San Gregorio, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in March translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

The average high-temperature, in March, in San Gregorio, is 59.5°F (15.3°C), while the average low-temperature is 46.9°F (8.3°C).

What is the most humid month?

The most humid month in San Gregorio is March, with an average relative humidity of 76%.

What is the average humidity in March in San Gregorio?

The average relative humidity in March is 76%.

How much does it rain in March?

In San Gregorio, in March, during 10.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

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

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

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:39 am and sunset at 6:04 pm PST. On the last day of the month, sunrise is at 6:55 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 Gregorio, the average sunshine duration in March is 7.9h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents 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
San Gregorio, CA

Average temperature in March - San Gregorio, CA
  • Average high temperature in March: 59.5°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

  • Average low temperature in March: 46.9°F

The months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

Average pressure in March
San Gregorio, CA

Average pressure in March - San Gregorio, 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 Gregorio, CA

Average wind speed in March - San Gregorio, CA
  • Average wind speed in March: 7.4mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
San Gregorio, CA

Average humidity in March - San Gregorio, CA
  • Average humidity in March: 76%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (68%).

Average rainfall in March
San Gregorio, CA

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

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in March
San Gregorio, CA

Average rainfall days in March - San Gregorio, CA
  • Average rainfall days in March: 10.6 days

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

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

Average daylight in March / Average sunshine in March - San Gregorio, 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 54min).

Average sunshine days in March
San Gregorio, CA

Average sunshine days in March - San Gregorio, CA
  • Average sunshine days in March: 18.3 days

The months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

Average UV index in March
San Gregorio, CA

Average UV index in March - San Gregorio, 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 Gregorio, CA

Average cloud cover in March - San Gregorio, 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 Gregorio, CA

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

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