May weather forecast and climate
Coral Gables, FL

The iconic Coral Gables City Hall in Miracle Mile, Florida
The iconic Coral Gables City Hall in Miracle Mile, Florida

Weather in May

The last month of the spring, May, is also a moderately hot month in Coral Gables, Florida, with average temperature fluctuating between 83.7°F (28.7°C) and 76.5°F (24.7°C).

Temperature

In Coral Gables, the average high-temperature is relatively the same as in April - a still warm 83.7°F (28.7°C). In May, in Coral Gables, the average low-temperature is 76.5°F (24.7°C).

Heat index

The average heat index in May is calculated to a tropical 89.8°F (32.1°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like clothing, differences in body mass, height, and shape, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity in Coral Gables is 70%.

Rainfall

In Coral Gables, during May, the rain falls for 12.6 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, there are 144.3 rainfall days, and 10.55" (268mm) of precipitation is accumulated.

Ocean temperature

In May, the average ocean temperature is 81.1°F (27.3°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In Coral Gables, the average length of the day is 13.4h.

Sunshine

In Coral Gables, the average sunshine in May is 10.7h.

UV index

Months with the highest UV index in Coral Gables are May through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 in May interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in May in Coral Gables?

In Coral Gables, in May, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 76.5°F (24.7°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines both air temperature and relative humidity, is calculated to 89.8°F (32.1°C).

What is the average humidity in May in Coral Gables?

In May, the average relative humidity is 70%.

How much does it rain in Coral Gables in May?

In Coral Gables, Florida, during May, the rain falls for 12.6 days and regularly aggregates up to 1.3" (33mm) of precipitation.

What is the ocean temperature in May in Coral Gables?

In May, the average ocean temperature is 81.1°F (27.3°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in May in Coral Gables?

In Coral Gables, the average length of the day in May is 13.4h.

How long on average sun shines in May in Coral Gables?

In Coral Gables, Florida, the average sunshine in May is 10.7h.

When is the highest UV index in Coral Gables?

Months with the highest UV index are May through October, with an average maximum UV index of 7.

What is the UV index intensity in May in Coral Gables?

In May, the average daily maximum UV index in Coral Gables is 7. A UV Index reading of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.

Average temperature in May
Coral Gables, FL

Average temperature in May - Coral Gables, FL
  • Average high temperature in May: 83.7°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (73.4°F).

  • Average low temperature in May: 76.5°F

The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (63.9°F).

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Average pressure in May
Coral Gables, FL

Average pressure in May - Coral Gables, FL
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are September and October (29.95").

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Average wind speed in May
Coral Gables, FL

Average wind speed in May - Coral Gables, FL
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is March (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

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Average humidity in May
Coral Gables, FL

Average humidity in May - Coral Gables, FL
  • Average humidity in May: 70%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (68%).

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Average rainfall in May
Coral Gables, FL

Average rainfall in May - Coral Gables, FL
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in May
Coral Gables, FL

Average rainfall days in May - Coral Gables, FL
  • Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is February (6.7 days).

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Average sea temperature in May
Coral Gables, FL

Average sea temperature in May - Coral Gables, FL
  • Average sea temperature in May: 81.1°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).

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Average daylight in May /
Average sunshine in May
Coral Gables, FL

Average daylight in May / Average sunshine in May - Coral Gables, FL
  • Average daylight in May: 13.4h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in May: 10.7h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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Average sunshine days in May
Coral Gables, FL

Average sunshine days in May - Coral Gables, FL
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (6.6 days).

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Average UV index in May
Coral Gables, FL

Average UV index in May - Coral Gables, FL
  • Average UV index in May: 7

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

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Average cloud cover in May
Coral Gables, FL

Average cloud cover in May - Coral Gables, FL
  • Average cloud cover in May: 28

The month with the most cloud cover is October (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 25).

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Average visibility in May
Coral Gables, FL

Average visibility in May - Coral Gables, FL
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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