March weather forecastMarathon Shores, FL
March
Weather in March
The first month of the spring, March, is also a moderately hot month in Marathon Shores, Florida, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 70.5°F (21.4°C).Temperature
Marathon Shores's shift into March is marked by a subtle change to a still warm 74.3°F (23.5°C) from February's 73.4°F (23°C) in temperature. During March's nights, Marathon Shores notes a minor temperature decline, reaching an average of 70.5°F (21.4°C).Humidity
With an average relative humidity of 73%, March is the least humid month.Rainfall
The month with the least rainfall is March, when the rain falls for 10.8 days and typically collects 0.43" (11mm) of precipitation.Ocean temperature
In March, the average ocean temperature is 74.3°F (23.5°C).Note: If someone is sensitive to cold, the enjoyment of swimming in 74.3°F (23.5°C) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 77°F (25°C) to 82.4°F (28°C).)
Daylight
In March, the average length of the day is 12h and 2min.On the first day of March, sunrise is at 6:45 am and sunset at 6:26 pm EST. On the last day of the month, sunrise is at 7:15 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 March, the average sunshine is 8.9h.UV index
In Marathon Shores, the average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 in March interprets into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Marathon Shores, FL
- Average high temperature in March: 74.3°F
The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.9°F).
- Average low temperature in March: 70.5°F
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (67.5°F).
Average pressure in March
Marathon Shores, FL
- Average pressure in March: 30.07"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).
Average wind speed in March
Marathon Shores, FL
- Average wind speed in March: 13.3mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).
Average humidity in March
Marathon Shores, FL
- Average humidity in March: 73%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is March (73%).
Average rainfall in March
Marathon Shores, FL
- Average rainfall in March: 0.43"
The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is March (0.43").
Average rainfall days in March
Marathon Shores, FL
- Average rainfall days in March: 10.8 days
The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (10.3 days).
Average sea temperature in March
Marathon Shores, FL
- Average sea temperature in March: 74.2°F
The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is February (72.1°F).
Average daylight in March /
Average sunshine in March
Marathon Shores, FL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in March: 8h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in March
Marathon Shores, FL
- Average sunshine days in March: 18 days
The month with the most sunshine days is March (18 days).
The month with the least sunshine days is September (4.6 days).
Average UV index in March
Marathon Shores, FL
- Average UV index in March: 6
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in March
Marathon Shores, FL
- Average cloud cover in March: 25
The months with the most cloud cover are January and October (Cloud cover 32).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in March
Marathon Shores, 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).





