March weather forecastBelleair Beach, FL
March
Weather in March
March, the first month of the spring in Belleair Beach, is also an agreeable month, with an average temperature varying between 71.4°F (21.9°C) and 62.2°F (16.8°C).Temperature
The onset of March brings with it an average high-temperature of a still pleasant 71.4°F (21.9°C), showing a negligible variation from the month before. The average low-temperature during March nights is an enjoyable 62.2°F (16.8°C).Humidity
The average relative humidity in March is 73%.Rainfall
The month with the least rainfall is March, when the rain falls for 6.8 days and typically collects 0.39" (10mm) of precipitation.Ocean temperature
In Belleair Beach, the average seawater temperature in March is 66.7°F (19.3°C).Note: Most people do not enjoy swimming in water that is 66.7°F (19.3°C). Breathing becomes increasingly challenging as the water temperature dips under 69.8°F (21°C).
Daylight
In Belleair Beach, the average length of the day in March is 12h and 1min.On the first day of March, sunrise is at 6:54 am and sunset at 6:32 pm EST. On the last day of the month, 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
The average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 during March translates into the following directions:
Dodge overexposure. Fair-skinned people can get singed 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. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Belleair Beach, FL
- Average high temperature in March: 71.4°F
The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).
- Average low temperature in March: 62.2°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 (55.9°F).
Average pressure in March
Belleair Beach, FL
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in March
Belleair Beach, FL
- Average wind speed in March: 9.8mph
The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in March
Belleair Beach, 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
Belleair Beach, FL
- Average rainfall in March: 0.39"
The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is March (0.39").
Average rainfall days in March
Belleair Beach, FL
- Average rainfall days in March: 6.8 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (6.7 days).
Average sea temperature in March
Belleair Beach, 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
Belleair Beach, 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 30min).
Average sunshine days in March
Belleair Beach, FL
- Average sunshine days in March: 22.4 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5 days).
Average UV index in March
Belleair Beach, 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
Belleair Beach, FL
- Average cloud cover in March: 25
The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).
Average visibility in March
Belleair Beach, 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).





