March weather forecastBoca Raton, FL

March
Weather in March
March ushers in the Spring season with warmer temperatures, hinting at the forthcoming summer. An increase in daily sunshine hours in Boca Raton indicates lengthening days. Mildly breezy conditions persist, contributing to the pleasant weather in the city. March sees fewer rainy days compared to the preceding months, ushering in more sunny days and milder conditions. This month witnesses a minor increase in humidity levels to 70%.Temperature
The transition from February to March sees an average high-temperature of a still warm 75.4°F (24.1°C), indicating a minor variance from the prior month. Nights in March showcase an average temperature of 67.8°F (19.9°C), slightly cooler than the daytime.Humidity
The least humid month in Boca Raton is March, with an average relative humidity of 70%.Rainfall
In Boca Raton, during March, the rain falls for 14.4 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Boca Raton, Florida, during the entire year, the rain falls for 244.6 days and collects up to 68.54" (1741mm) of precipitation.Ocean temperature
In March, the average ocean temperature is 75.7°F (24.3°C).Note: Considering one's resistance to cold, elements like sunshine, wind, and the prevailing temperature matter when taking a swim in 75.7°F (24.3°C) waters. (For comparison, the Olympic swimming standard is set between 77°F (25°C) and 82.4°F (28°C).)
Daylight
The average length of the day in March is 12h and 1min.On the first day of the month, sunrise is at 6:43 am and sunset at 6:22 pm EST. On the last day of March, in Boca Raton, Florida, sunrise is at 7:11 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 8.4h.UV index
The average daily maximum UV index in March in Boca Raton is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during March translates into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Boca Raton, FL
- Average high temperature in March: 75.4°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (72.5°F).
- Average low temperature in March: 67.8°F
The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).
Average pressure in March
Boca Raton, FL
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in March
Boca Raton, FL
- Average wind speed in March: 11.4mph
The windiest month (with the highest average wind speed) is March (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in March
Boca Raton, FL
- Average humidity in March: 70%
The months with the highest relative humidity are June and December (75%).
The month with the lowest relative humidity is March (70%).
Average rainfall in March
Boca Raton, FL
- Average rainfall in March: 2.13"
The wettest month (with the highest rainfall) is August (12.05").
The driest month (with the least rainfall) is January (1.57").
Average rainfall days in March
Boca Raton, FL
- Average rainfall days in March: 14.4 days
The month with the highest number of rainy days is August (29.3 days).
The month with the least rainy days is February (12.7 days).
Average sea temperature in March
Boca Raton, FL
- Average sea temperature in March: 75.8°F
The best month for swimming (with the highest average sea temperature) is August (86.3°F).
The coldest months (with the lowest average sea temperature) are January and February (74.2°F).
Average daylight in March /
Average sunshine in March
Boca Raton, FL
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in March: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in March
Boca Raton, FL
- Average sunshine days in March: 13.3 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is August (0.9 days).
Average UV index in March
Boca Raton, 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 5).
Average cloud cover in March
Boca Raton, FL
- Average cloud cover in March: 29
The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are March, April, May and July (Cloud cover 29).
Average visibility in March
Boca Raton, 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).





