Key Biscayne Weather in March
Thinking of visiting Key Biscayne in March? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 19°C (66°F) at night, with some rainfall likely.
Rainfall in Key Biscayne in March
Expect around 9 days of rain based on historical data, with 53 mm (2.1 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Key Biscayne in March
Key Biscayne in March is worth a visit. The temperature is excellent, with 26°C (79°F) during the day and 19°C (66°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Key Biscayne in March
There are approximately 266 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Key Biscayne in March
Average wind conditions reach 5 m/s (10 knots) in March. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
Average water temperature in March
At 24°C (75°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, November and December typically offer the best circumstances for Key Biscayne.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Key Biscayne's climate page.
Key Biscayne Temperature in March
Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Water Temperature
24°C (75°F) *
Chance of Rain
29%
Precipitation
53 mm (2.1 in)
Rainy days
9 days
Humidity
70% *
Windspeed
5 m/s (10 knots) *
Sunshine
266 hours *
Percentage Sunshine
75% *
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
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What to Wear in Key Biscayne in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 24°C (75°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Key Biscayne in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Key Biscayne's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Key Biscayne climate overview or explore weather in the United States of America.
