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

May weather forecast and Climate
Miami, FL

Stunning layout of the Miami Coast in Florida, with a beautiful, clean beach, and perfect cityscape and skyline
Stunning layout of the Miami Coast in Florida, with a beautiful, clean beach, and perfect cityscape and skyline
Increased rain at 5.9" (149.9mm) in May marks the steady transition from spring to summer. It is warm and a little wet, but hardly worth any significant concerns. The average temperatures range from a low of 72.9°F (22.7°C) to a high of 87°F (30.6°C), and the sun rays reach the land daily for 9.7 hours. It is noticeably warmer, especially for people from temperate zones.
Hitting a few golf or tennis balls in the morning may not cause that much sweat as it is relatively less humid.
  • The average high temperature in May: 30.6°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The month with the lowest average high temperature is January (24.7°C).

  • The average low temperature in May: 22.7°C

Months with the highest average low temperature are July and August (25.2°C).
The coldest month (with the lowest average low temperature) is January (15.5°C).

  • The average humidity in May: 71.6%

The month with the highest relative humidity is September (77.8%).
The month with the lowest relative humidity is April (67.3%).

  • The average rainfall in May: 150mm

The wettest month (with the highest rainfall) is June (201mm).
The driest month (with the lowest rainfall) is December (43mm).

  • The average rainfall days in May: 10 days

The month with the highest number of rainy days is August (18.9 days).
The month with the lowest number of rainy days is April (6.4 days).

  • The average sea temperature in May: 27°C

The best month for swimming (with the highest average sea temperature) is August (30°C).
Coldest months (with the lowest average sea temperature) are January, February and March (24°C).

  • The average daylight in May: 13h

Months with the longest days are June and July (Average daylight: 14h).
Months with shortest days are January, February, November and December (Average daylight: 11h).

  • The average sunshine in May: 9.7h

The month with most sunshine is July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 7h).

  • The average UV index in May: 11

Months with the highest UV index are April, May, June, July and August (UV index 11).
The month with the lowest UV index is December (UV index 5).

deutscheenglishespañolрусский中文