March weather forecast and climate
La Jolla, CA

Weather in March

The first month of the spring, March, is also an enjoyable month in La Jolla, California, with average temperature ranging between max 65.1°F (18.4°C) and min 51.6°F (10.9°C).

Temperature

In La Jolla, the average high-temperature is relatively the same as in February - a still enjoyable 65.1°F (18.4°C). In La Jolla, the average low-temperature is 51.6°F (10.9°C).

Humidity

The average relative humidity in March is 67%.

Rainfall

In La Jolla, California, during 7.1 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In La Jolla, during the entire year, the rain falls for 57.9 days and collects up to 7.48" (190mm) of precipitation.

Ocean temperature

In La Jolla, the average seawater temperature is 59.4°F (15.2°C).
Note: Swimming in 59.4°F (15.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

In La Jolla, the average length of the day in March is 12h.

Sunshine

In March, the average sunshine is 8.7h.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in La Jolla. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in March interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in March in La Jolla?

In La Jolla, in March, the average high-temperature is 65.1°F (18.4°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in March in La Jolla?

In La Jolla, the average relative humidity in March is 67%.

How many days does it rain in March in La Jolla?

In La Jolla, in March, it is raining for 7.1 days, with typically 0.71" (18mm) of accumulated precipitation.

How cold is the water in March in La Jolla?

In March, the average ocean temperature in La Jolla, California, is 59.4°F (15.2°C). Swimming in 59.4°F (15.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does La Jolla have in March?

In La Jolla, California, the average length of the day in March is 12h.

How many hours of sunshine does La Jolla have in March?

In March, the average sunshine in La Jolla, California, is 8.7h.

What is the month with the lowest UV index in La Jolla?

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

What is the UV index reading in March in La Jolla?

In March, the average daily maximum UV index in La Jolla is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in March
La Jolla, CA

Average temperature in March - La Jolla, CA
  • Average high temperature in March: 65.1°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in March: 51.6°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).

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Average pressure in March
La Jolla, CA

Average pressure in March - La Jolla, CA
  • Average pressure in March: 30.02"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.88").

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Average wind speed in March
La Jolla, CA

Average wind speed in March - La Jolla, CA
  • Average wind speed in March: 5.6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

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Average humidity in March
La Jolla, CA

Average humidity in March - La Jolla, CA
  • Average humidity in March: 67%

Months with the highest relative humidity are May and June (71%).
The month with the lowest relative humidity is November (57%).

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Average rainfall in March
La Jolla, CA

Average rainfall in March - La Jolla, CA
  • Average rainfall in March: 0.71"

The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in March
La Jolla, CA

Average rainfall days in March - La Jolla, CA
  • Average rainfall days in March: 7.1 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (2.2 days).

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Average sea temperature in March
La Jolla, CA

Average sea temperature in March - La Jolla, CA
  • Average sea temperature in March: 59.4°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

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Average daylight in March /
Average sunshine in March
La Jolla, CA

Average daylight in March / Average sunshine in March - La Jolla, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in March: 8.7h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in March
La Jolla, CA

Average sunshine days in March - La Jolla, CA
  • Average sunshine days in March: 22.7 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is February (20.2 days).

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Average UV index in March
La Jolla, CA

Average UV index in March - La Jolla, CA
  • Average UV index in March: 4

Months with the highest UV index are July, August and September (UV index 6).
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
La Jolla, CA

Average cloud cover in March - La Jolla, CA
  • Average cloud cover in March: 23

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 8).

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Average visibility in March
La Jolla, CA

Average visibility in March - La Jolla, CA
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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