March weather forecast
Port Saint John, FL

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Weather in March

March, the first month of the spring in Port Saint John, is a warm month, with an average temperature varying between 61.5°F (16.4°C) and 74.3°F (23.5°C).

Temperature

The weather during March records an average high-temperature of a moderately hot 74.3°F (23.5°C), closely mirroring the preceding month. In Port Saint John, March is marked by an average low-temperature of 61.5°F (16.4°C).

Humidity

The least humid month in Port Saint John is March, with an average relative humidity of 71%.

Rainfall

March is the month with the least rainfall in Port Saint John. Rain falls for 11 days and accumulates 1.42" (36mm) of precipitation.

Daylight

In Port Saint John, the average length of the day in March is 12h and 1min.
On the first day of the month, sunrise is at 6:47 am and sunset at 6:23 pm EST. On the last day of March, in Port Saint John, sunrise is at 7:13 am and sunset at 7:40 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In Port Saint John, the average sunshine in March is 8.3h.

UV index

In March, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in March leads to these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the temperature in March in Port Saint John?

In March, the average high-temperature and low-temperature in Port Saint John, Florida, are 74.3°F (23.5°C) and 61.5°F (16.4°C) respectively.

What is the least humid month in Port Saint John?

March is the least humid month, with an average relative humidity of 71%.

What is the average humidity in March in Port Saint John?

In March, the average relative humidity is 71%.

What is the driest month in Port Saint John?

March is the month with the least rainfall in Port Saint John, Florida. Rain falls for 11 days and accumulates 1.42" (36mm) of precipitation.

How many days does it rain in March in Port Saint John?

In Port Saint John, Florida, in March, it is raining for 11 days, with typically 1.42" (36mm) of accumulated precipitation.

What is the average length of the day in March in Port Saint John?

In Port Saint John, the average day length in March is 12h and 1min.

When is the sunrise / sunset in March in Port Saint John?

In March, on the first day of the month, sunrise is at 6:47 am and sunset at 6:23 pm EST. On the last day of the month, in Port Saint John, Florida, sunrise is at 7:13 am and sunset at 7:40 pm EDT.

When does Daylight Saving Time (DST) start in March in Port Saint John?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port Saint John, Florida, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Port Saint John?

In Port Saint John, Florida, the average sunshine duration in March is 8.3h.

What is the UV index intensity in March in Port Saint John?

The average daily maximum UV index in March in Port Saint John, Florida, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe 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
Port Saint John, FL

Average temperature in March - Port Saint John, FL
  • Average high temperature in March: 74.3°F

The warmest month (with the highest average high temperature) is August (88.7°F).
The month with the lowest average high temperature is January (68.4°F).

  • Average low temperature in March: 61.5°F

The month with the highest average low temperature is August (77.9°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

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Average pressure in March
Port Saint John, FL

Average pressure in March - Port Saint John, FL
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in March
Port Saint John, FL

Average wind speed in March - Port Saint John, FL
  • Average wind speed in March: 8.5mph

The windiest months (with the highest average wind speed) are January and November (8.8mph).
The calmest month (with the lowest average wind speed) is July (6mph).

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Average humidity in March
Port Saint John, FL

Average humidity in March - Port Saint John, FL
  • Average humidity in March: 71%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in March
Port Saint John, FL

Average rainfall in March - Port Saint John, FL
  • Average rainfall in March: 1.42"

The wettest month (with the highest rainfall) is August (6.81").
The driest month (with the least rainfall) is March (1.42").

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Average rainfall days in March
Port Saint John, FL

Average rainfall days in March - Port Saint John, FL
  • Average rainfall days in March: 11 days

The months with the highest number of rainy days are July and August (25.8 days).
The month with the least rainy days is February (10.8 days).

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Average daylight in March /
Average sunshine in March
Port Saint John, FL

Average daylight in March / Average sunshine in March - Port Saint John, FL
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in March: 8h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 6min).

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Average sunshine days in March
Port Saint John, FL

Average sunshine days in March - Port Saint John, FL
  • Average sunshine days in March: 17.2 days

The months with the most sunshine days are January and March (17.2 days).
The month with the least sunshine days is August (2.3 days).

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Average UV index in March
Port Saint John, FL

Average UV index in March - Port Saint John, FL
  • Average UV index in March: 6

The 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 4).

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Average cloud cover in March
Port Saint John, FL

Average cloud cover in March - Port Saint John, FL
  • Average cloud cover in March: 29

The months with the most cloud cover are January, November and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 26).

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Average visibility in March
Port Saint John, FL

Average visibility in March - Port Saint John, FL
  • 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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Port Saint John, Florida, USA

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