March weather forecast
South Palm Beach, FL

Weather in March

The first month of the spring, March, is still a warm month in South Palm Beach, Florida, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 75°F (23.9°C).

Temperature

In South Palm Beach, the average high-temperature is practically the same as in February - a still warm 75°F (23.9°C). The average low-temperature, in South Palm Beach, is 67.8°F (19.9°C).

Humidity

The least humid month in South Palm Beach is March, with an average relative humidity of 70%.

Rainfall

In South Palm Beach, it is raining for 15.2 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in South Palm Beach, there are 238.3 rainfall days, and 54.53" (1385mm) of precipitation is accumulated.

Ocean temperature

In March, the average ocean temperature in South Palm Beach is 75.7°F (24.3°C).
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.7°F (24.3°C).

Daylight

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

Sunshine

The average sunshine in March is 8.3h.

UV index

The average daily maximum UV index in South Palm Beach is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for the average person.
Note: In March, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the least humid month in South Palm Beach?

The least humid month is March, with an average relative humidity of 70%.

What is the average humidity in March in South Palm Beach?

The average relative humidity in March is 70%.

How much does it rain in South Palm Beach in March?

In South Palm Beach, in March, during 15.2 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

How warm is the water in March in South Palm Beach?

In South Palm Beach, Florida, the average seawater temperature in March is 75.7°F (24.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.7°F (24.3°C) water may be enjoyable.

What is the average length of the day in March in South Palm Beach?

In March, the average length of the day in South Palm Beach, Florida, is 12h.

How many hours of sunshine does South Palm Beach have in March?

The average sunshine in March in South Palm Beach is 8.3h.

How high is the UV index in March in South Palm Beach?

The average daily maximum UV index in March is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in March
South Palm Beach, FL

Average temperature in March - South Palm Beach, FL
  • Average high temperature in March: 75°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in March: 67.8°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

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Average pressure in March
South Palm Beach, FL

Average pressure in March - South Palm Beach, FL
  • Average pressure in March: 30.09"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are September and October (29.96").

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Average wind speed in March
South Palm Beach, FL

Average wind speed in March - South Palm Beach, FL
  • Average wind speed in March: 11.5mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in March
South Palm Beach, FL

Average humidity in March - South Palm Beach, FL
  • Average humidity in March: 70%

Months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in March
South Palm Beach, FL

Average rainfall in March - South Palm Beach, FL
  • Average rainfall in March: 1.77"

The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").

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Average rainfall days in March
South Palm Beach, FL

Average rainfall days in March - South Palm Beach, FL
  • Average rainfall days in March: 15.2 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).

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Average sea temperature in March
South Palm Beach, FL

Average sea temperature in March - South Palm Beach, FL
  • Average sea temperature in March: 75.7°F

The best month for swimming (with the highest average sea temperature) is August (85.7°F).
The coldest month (with the lowest average sea temperature) is January (74.1°F).

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Average daylight in March /
Average sunshine in March
South Palm Beach, FL

Average daylight in March / Average sunshine in March - South Palm Beach, FL
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in March: 8.3h

Months with the most sunshine are July and August (Average sunshine: 10.7h).
Months with the least sunshine are January and December (Average sunshine: 6).

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Average sunshine days in March
South Palm Beach, FL

Average sunshine days in March - South Palm Beach, FL
  • Average sunshine days in March: 12.7 days

The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).

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Average UV index in March
South Palm Beach, FL

Average UV index in March - South Palm Beach, FL
  • Average UV index in March: 6

Months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in March
South Palm Beach, FL

Average cloud cover in March - South Palm Beach, FL
  • Average cloud cover in March: 31

Months with the most cloud cover are January, October, November and December (Cloud cover 36).
Months with the least cloud cover are April and July (Cloud cover 29).

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Average visibility in March
South Palm Beach, FL

Average visibility in March - South Palm Beach, FL
  • 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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