March weather forecast
North Key Largo, FL

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Weather in March

March, the first month of the spring in North Key Largo, is still a warm month, with an average temperature ranging between max 77.5°F (25.3°C) and min 67.1°F (19.5°C).

Temperature

North Key Largo commences March with an average high-temperature of a still moderately hot 77.5°F (25.3°C), maintaining a close resemblance to the previous month. The low-temperature in North Key Largo averages to a comfortable 67.1°F (19.5°C) during the nights of March.

Humidity

March is the least humid month in North Key Largo, Florida, with an average relative humidity of 68%.

Rainfall

In North Key Largo, during March, the rain falls for 12.9 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 225.9 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Ocean temperature

In North Key Largo, in March, the average water temperature is 75.9°F (24.4°C).
Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 75.9°F (24.4°C) waters might be just right. Remember, Olympic swimmers are used to waters between 77°F (25°C) and 82.4°F (28°C).

Daylight

The average length of the day in March in North Key Largo is 12h and 2min.
On the first day of March in North Key Largo, sunrise is at 6:43 am and sunset at 6:23 pm EST. On the last day of the month, sunrise is at 7:12 am and sunset at 7:37 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

The average sunshine in March is 8.6h.

UV index

In March, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in March leads to these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Alert! Sand and water increase UV exposure due to their reflective properties.
Resources | Updated: Feb 10, 2024 | Published by: Weather U.S.

Frequently asked questions

What is the usual temperature for North Key Largo in March?

In North Key Largo, 77.5°F (25.3°C) is the average high-temperature and 67.1°F (19.5°C) is the average low-temperature during March.

What is the least humid month in North Key Largo?

March is the least humid month in North Key Largo, with an average relative humidity of 68%.

What is the average humidity in March in North Key Largo?

In North Key Largo, the average relative humidity in March is 68%.

How many days does it rain in March in North Key Largo?

In North Key Largo, in March, it is raining for 12.9 days, with typically 1.26" (32mm) of accumulated precipitation.

What is the water temperature in March in North Key Largo?

In North Key Largo, in March, the average water temperature is 75.9°F (24.4°C). 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 75.9°F (24.4°C).

What is the average length of the day in March in North Key Largo?

In March, the average day length in North Key Largo, Florida, is 12h and 2min.

When is the sunrise / sunset in March in North Key Largo?

On the first day of March in North Key Largo, sunrise is at 6:43 am and sunset at 6:23 pm EST. On the last day of the month, sunrise is at 7:12 am and sunset at 7:37 pm EDT.

When does Daylight Saving Time (DST) start in March in North Key Largo?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 North Key Largo?

In March, the average sunshine duration is 8.6h.

What is the UV index intensity in March in North Key Largo?

In March, the average daily maximum UV index in North Key Largo, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Average temperature in March
North Key Largo, FL

Average temperature in March - North Key Largo, FL
  • Average high temperature in March: 77.5°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (73.9°F).

  • Average low temperature in March: 67.1°F

The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (63.1°F).

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Average pressure in March
North Key Largo, FL

Average pressure in March - North Key Largo, FL
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).

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Average wind speed in March
North Key Largo, FL

Average wind speed in March - North Key Largo, FL
  • Average wind speed in March: 10.2mph

The windiest month (with the highest average wind speed) is March (10.2mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in March
North Key Largo, FL

Average humidity in March - North Key Largo, FL
  • Average humidity in March: 68%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (68%).

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Average rainfall in March
North Key Largo, FL

Average rainfall in March - North Key Largo, FL
  • Average rainfall in March: 1.26"

The wettest month (with the highest rainfall) is August (6.77").
The driest month (with the least rainfall) is February (1.14").

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Average rainfall days in March
North Key Largo, FL

Average rainfall days in March - North Key Largo, FL
  • Average rainfall days in March: 12.9 days

The month with the highest number of rainy days is August (26.8 days).
The months with the least rainy days are January and February (12.5 days).

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Average sea temperature in March
North Key Largo, FL

Average sea temperature in March - North Key Largo, FL
  • Average sea temperature in March: 75.8°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).

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Average daylight in March /
Average sunshine in March
North Key Largo, FL

Average daylight in March / Average sunshine in March - North Key Largo, FL
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in March: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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Average sunshine days in March
North Key Largo, FL

Average sunshine days in March - North Key Largo, FL
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (2.1 days).

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Average UV index in March
North Key Largo, FL

Average UV index in March - North Key Largo, FL
  • Average UV index in March: 6

The months with the highest UV index are April, 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
North Key Largo, FL

Average cloud cover in March - North Key Largo, FL
  • Average cloud cover in March: 28

The month with the most cloud cover is October (Cloud cover 36).
The month with the least cloud cover is April (Cloud cover 26).

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Average visibility in March
North Key Largo, FL

Average visibility in March - North Key Largo, 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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North Key Largo, Florida, USA

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