March weather forecast
San Juan Capistrano, CA

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Weather in March

March, the first month of the spring in San Juan Capistrano, is still a comfortable month, with an average temperature fluctuating between 51.1°F (10.6°C) and 64.8°F (18.2°C).

Temperature

San Juan Capistrano's weather in March indicates an average high-temperature of a still comfortable 64.8°F (18.2°C), nearly consistent with the 63.1°F (17.3°C) of February. During March, San Juan Capistrano sees a mean low-temperature of 51.1°F (10.6°C).

Humidity

In March, the average relative humidity in San Juan Capistrano is 69%.

Rainfall

In San Juan Capistrano, California, in March, it is raining for 7.8 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, there are 69 rainfall days, and 9.09" (231mm) of precipitation is accumulated.

Daylight

In San Juan Capistrano, the average length of the day in March is 12h and 0min.
On the first day of March in San Juan Capistrano, sunrise is at 6:17 am and sunset at 5:47 pm PST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:10 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 8.5h.

UV index

The months with the lowest UV index in San Juan Capistrano are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during March translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What are the temperatures in San Juan Capistrano in March?

San Juan Capistrano in March has an average high-temperature of 64.8°F (18.2°C) and an average low-temperature of 51.1°F (10.6°C).

What is the average humidity in March in San Juan Capistrano?

The average relative humidity in March in San Juan Capistrano is 69%.

How many days does it rain in March in San Juan Capistrano?

In San Juan Capistrano, California, during March, the rain falls for 7.8 days and regularly aggregates up to 0.98" (25mm) of precipitation.

What is the average length of the day in March in San Juan Capistrano?

The average day length in March in San Juan Capistrano is 12h and 0min.

What time are sunrise and sunset in March in San Juan Capistrano?

In March, on the first day of the month, sunrise is at 6:17 am and sunset at 5:47 pm PST. On the last day of the month, in San Juan Capistrano, sunrise is at 6:38 am and sunset at 7:10 pm PDT.

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

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

The average sunshine duration in March is 8.5h.

When is the lowest UV index in San Juan Capistrano?

The months with the lowest UV index in San Juan Capistrano are January through March, November and December, with an average maximum UV index of 4.

How high is the UV index in March in San Juan Capistrano?

In San Juan Capistrano, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium health risk 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 Juan Capistrano, CA

Average temperature in March - San Juan Capistrano, CA
  • Average high temperature in March: 64.8°F

The warmest month (with the highest average high temperature) is September (77.4°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in March: 51.1°F

The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is February (50°F).

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Average pressure in March
San Juan Capistrano, CA

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

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in March
San Juan Capistrano, CA

Average wind speed in March - San Juan Capistrano, CA
  • Average wind speed in March: 5.8mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August, September and October (5mph).

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Average humidity in March
San Juan Capistrano, CA

Average humidity in March - San Juan Capistrano, CA
  • Average humidity in March: 69%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).

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Average rainfall in March
San Juan Capistrano, CA

Average rainfall in March - San Juan Capistrano, CA
  • Average rainfall in March: 0.98"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in March
San Juan Capistrano, CA

Average rainfall days in March - San Juan Capistrano, CA
  • Average rainfall days in March: 7.8 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (3 days).

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Average daylight in March /
Average sunshine in March
San Juan Capistrano, CA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in March: 8h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in March
San Juan Capistrano, CA

Average sunshine days in March - San Juan Capistrano, CA
  • Average sunshine days in March: 22 days

The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is May (19.5 days).

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Average UV index in March
San Juan Capistrano, CA

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

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

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Average cloud cover in March
San Juan Capistrano, CA

Average cloud cover in March - San Juan Capistrano, CA
  • Average cloud cover in March: 27

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in March
San Juan Capistrano, CA

Average visibility in March - San Juan Capistrano, 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 Juan Capistrano, California, USA

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