March weather forecast and climate
Opal Cliffs, CA

Weather in March

The first month of the spring, March, is also a moderate month in Opal Cliffs, California, with average temperature ranging between max 60.4°F (15.8°C) and min 45.9°F (7.7°C).

Temperature

In Opal Cliffs, the average high-temperature is almost the same as in February - a still moderate 60.4°F (15.8°C). In March, the average low-temperature is 45.9°F (7.7°C).

Humidity

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

Rainfall

In Opal Cliffs, California, in March, it is raining for 13.4 days, with typically 2.48" (63mm) of accumulated precipitation. In Opal Cliffs, during the entire year, the rain falls for 77.9 days and collects up to 14.45" (367mm) of precipitation.

Ocean temperature

In Opal Cliffs, in March, the average water temperature is 54.5°F (12.5°C).
Note: Swimming in 54.5°F (12.5°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Opal Cliffs, the average length of the day is 12h.

Sunshine

In March, the average sunshine in Opal Cliffs is 7.6h.

UV index

In Opal Cliffs, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in March in Opal Cliffs?

In March, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 45.9°F (7.7°C).

What is the most humid month in Opal Cliffs?

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

What is the average humidity in March in Opal Cliffs?

In Opal Cliffs, the average relative humidity in March is 75%.

How many days does it rain in March in Opal Cliffs?

In Opal Cliffs, California, in March, during 13.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

How cold is the water in March in Opal Cliffs?

In March, the average ocean temperature is 54.5°F (12.5°C). Swimming in 54.5°F (12.5°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in March in Opal Cliffs?

In March, the average length of the day in Opal Cliffs is 12h.

How long on average sun shines in March in Opal Cliffs?

In March, the average sunshine in Opal Cliffs is 7.6h.

What is the UV index intensity in March in Opal Cliffs?

In Opal Cliffs, California, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in March
Opal Cliffs, CA

Average temperature in March - Opal Cliffs, CA
  • Average high temperature in March: 60.4°F

The warmest months (with the highest average high temperature) are August and September (73°F).
The month with the lowest average high temperature is December (57.2°F).

  • Average low temperature in March: 45.9°F

The month with the highest average low temperature is September (55.2°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).

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Average pressure in March
Opal Cliffs, CA

Average pressure in March - Opal Cliffs, CA
  • Average pressure in March: 30.08"

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

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Average wind speed in March
Opal Cliffs, CA

Average wind speed in March - Opal Cliffs, CA
  • Average wind speed in March: 7mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in March
Opal Cliffs, CA

Average humidity in March - Opal Cliffs, 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%).

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Average rainfall in March
Opal Cliffs, CA

Average rainfall in March - Opal Cliffs, CA
  • Average rainfall in March: 2.48"

The wettest month (with the highest rainfall) is December (2.8").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in March
Opal Cliffs, CA

Average rainfall days in March - Opal Cliffs, CA
  • Average rainfall days in March: 13.4 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.2 days).

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Average sea temperature in March
Opal Cliffs, CA

Average sea temperature in March - Opal Cliffs, CA
  • Average sea temperature in March: 54.5°F

The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).

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Average daylight in March /
Average sunshine in March
Opal Cliffs, CA

Average daylight in March / Average sunshine in March - Opal Cliffs, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in March: 7.6h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in March
Opal Cliffs, CA

Average sunshine days in March - Opal Cliffs, CA
  • Average sunshine days in March: 16.4 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (16.4 days).

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Average UV index in March
Opal Cliffs, CA

Average UV index in March - Opal Cliffs, CA
  • Average UV index in March: 4

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

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Average cloud cover in March
Opal Cliffs, CA

Average cloud cover in March - Opal Cliffs, CA
  • Average cloud cover in March: 38

The month with the most cloud cover is March (Cloud cover 38).
Months with the least cloud cover are July and September (Cloud cover 15).

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Average visibility in March
Opal Cliffs, CA

Average visibility in March - Opal Cliffs, 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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