Miami
Florida, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Miami, FL

The first month of the spring, March, is still a warm month in Miami, Florida, with temperature in the range of an average high of 75.6°F (24.2°C) and an average low of 69.1°F (20.6°C).

Temperature

In Miami, the average high-temperature in March is almost the same as in February - a still moderately hot 75.6°F (24.2°C). The average low-temperature, in Miami, is 69.1°F (20.6°C).

Humidity

March is the least humid month, with an average relative humidity of 70%.

Rainfall

In Miami, in March, during 9.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 182.7 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Ocean temperature

In Miami, in March, the average water temperature is 75.7°F (24.3°C).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.7°F (24.3°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

Daylight

The average length of the day in March is 12h.

Sunshine

In March, the average sunshine in Miami is 8.7h.

UV index

In March, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in March interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in March in Miami?

The average high-temperature, in March, in Miami, Florida, is 75.6°F (24.2°C), while the average low-temperature is 69.1°F (20.6°C).

What is the least humid month in Miami?

With an average relative humidity of 70%, March is the least humid month in Miami, Florida.

What is the average humidity in March in Miami?

In Miami, the average relative humidity in March is 70%.

How much does it rain in Miami in March?

In Miami, in March, it is raining for 9.3 days, with typically 0.51" (13mm) of accumulated precipitation.

What is the water temperature in March in Miami?

In Miami, Florida, in March, the average water temperature is 75.7°F (24.3°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.7°F (24.3°C).

How many hours of daylight does Miami have in March?

In Miami, the average length of the day in March is 12h.

How long on average sun shines in March in Miami?

In Miami, the average sunshine in March is 8.7h.

What is the UV index intensity in March in Miami?

In March, the average daily maximum UV index in Miami, Florida, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.
Average temperature in March - Miami, FL
  • Average high temperature in March: 24.2°C

The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (22.8°C).

  • Average low temperature in March: 20.6°C

The month with the highest average low temperature is August (28.1°C).
The coldest month (with the lowest average low temperature) is January (18.4°C).

Average humidity in March - Miami, FL
  • Average humidity in March: 70%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (70%).

Average rainfall in March - Miami, FL
  • Average rainfall in March: 13mm

The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is January (11mm).

Average rainfall days in March - Miami, FL
  • Average rainfall days in March: 9.3 days

The month with the highest number of rainy days is September (24.5 days).
The month with the least rainy days is February (8.7 days).

Average sea temperature in March - Miami, FL
  • Average sea temperature in March: 24.3°C

The best month for swimming (with the highest average sea temperature) is August (30.3°C).
The coldest month (with the lowest average sea temperature) is February (23.3°C).

Average daylight in March / Average sunshine in March - Miami, FL
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.5h).

  • Average sunshine in March: 8.7h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.4h).

Average UV index in March - Miami, FL
  • Average UV index in March: 6

Months with the highest UV index are May, June, July, August, September and October (UV index 7).
Months with the lowest UV index are January and December (UV index 5).