March weather forecastTreasure Island, FL

March
Weather in March
March ushers in more temperate climes, as the mercury fluctuates between 62.1°F (16.7°C) and 72.1°F (22.3°C). Compared to the previous month, the daylight hours increase to 12, allowing residents and visitors more time to indulge in outdoor hobbies. Concurrently, rain remains a rare spectacle, occurring on average 5.6 days throughout the month. With the UV index climbing slightly to 6, it might be helpful to carry some sunscreen when out in the town. The pressure shows a minuscule dip, indicative of the evolving atmospheric conditions.Temperature
Treasure Island ushers in March with an average high-temperature of a still pleasant 72.1°F (22.3°C), showing a close resemblance to the previous month. Treasure Island's temperature in March lowers to a consistent average of 62.1°F (16.7°C) during the nights.Humidity
The average relative humidity in March is 73%.Rainfall
The month with the least rainfall is March, when the rain falls for 5.6 days and typically collects 0.12" (3mm) of precipitation.Ocean temperature
In Treasure Island, Florida, the average seawater temperature in March is 66.7°F (19.3°C).Note: Swimming in 66.7°F (19.3°C) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 69.8°F (21°C).
Daylight
The average length of the day in March is 12h and 1min.On the first day of the month, sunrise is at 6:54 am and sunset at 6:31 pm EST. On the last day of March, sunrise is at 7:21 am and sunset at 7:48 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 8.8h.UV index
In Treasure Island, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 6 during March, leads to the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Treasure Island, FL
- Average high temperature in March: 72.1°F
The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (66.7°F).
- Average low temperature in March: 62.1°F
The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (56.3°F).
Average pressure in March
Treasure Island, 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 (29.96"Hg).
Average wind speed in March
Treasure Island, FL
- Average wind speed in March: 9.8mph
The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in March
Treasure Island, FL
- Average humidity in March: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in March
Treasure Island, FL
- Average rainfall in March: 0.12"
The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is March (0.12").
Average rainfall days in March
Treasure Island, FL
- Average rainfall days in March: 5.6 days
The month with the highest number of rainy days is August (18.5 days).
The months with the least rainy days are January, February and March (5.6 days).
Average sea temperature in March
Treasure Island, FL
- Average sea temperature in March: 66.7°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).
Average daylight in March /
Average sunshine in March
Treasure Island, 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 48min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in March
Treasure Island, FL
- Average sunshine days in March: 24.3 days
The month with the most sunshine days is March (24.3 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in March
Treasure Island, 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).
Average cloud cover in March
Treasure Island, FL
- Average cloud cover in March: 25
The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in March
Treasure Island, 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).





