June weather forecast and climate
Key Largo, FL

A clear seascape and cloudy evening sky in Key Largo, Florida
A clear seascape and cloudy evening sky in Key Largo, Florida

Weather in June

June, the first month of the summer, in Key Largo, is still a warm month, with temperature in the range of an average low of 81.1°F (27.3°C) and an average high of 83.7°F (28.7°C).

Temperature

In Key Largo, the average high-temperature is practically the same as in May - a still moderately hot 83.7°F (28.7°C). In Key Largo, Florida, the average low-temperature is 81.1°F (27.3°C).

Heat index

The average heat index is appraised at a hot 91.6°F (33.1°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 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, clothing, metabolic differences, 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

February, June and December, with an average relative humidity of 76%, are most humid months in Key Largo, Florida.

Rainfall

In Key Largo, Florida, during June, the rain falls for 20.1 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Key Largo, during the entire year, the rain falls for 190.1 days and collects up to 27.05" (687mm) of precipitation.

Ocean temperature

In June, the average ocean temperature is 83.7°F (28.7°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The month with the longest days in Key Largo is June, with an average of 13.7h of daylight.

Sunshine

The average sunshine in Key Largo, Florida, is 10.5h.

UV index

Months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 7 transform into the following instructions:
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. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in June in Key Largo?

In Key Largo, in June, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 81.1°F (27.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, in June is appraised at 91.6°F (33.1°C).

What is the most humid month in Key Largo?

February, June and December, with an average relative humidity of 76%, are most humid months in Key Largo, Florida.

What is the average humidity in June in Key Largo?

The average relative humidity in June in Key Largo, Florida, is 76%.

How many days does it rain in June in Key Largo?

In Key Largo, Florida, during June, the rain falls for 20.1 days and regularly aggregates up to 3.31" (84mm) of precipitation.

How warm is the water in June in Key Largo?

In Key Largo, the average seawater temperature in June is 83.7°F (28.7°C). 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.

When are the longest days in Key Largo?

The month with the longest days in Key Largo is June, with an average of 13.7h of daylight.

How many hours of daylight does Key Largo have in June?

The average length of the day in June is 13.7h.

How many hours of sunshine does Key Largo have in June?

In Key Largo, the average sunshine in June is 10.5h.

What is the month with the highest UV index in Key Largo?

April through October, with an average maximum UV index of 7, are months with the highest UV index in Key Largo.

How high is the UV index in June in Key Largo?

In Key Largo, the average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in June
Key Largo, FL

Average temperature in June - Key Largo, FL
  • Average high temperature in June: 83.7°F

The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in June: 81.1°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (66.9°F).

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Average pressure in June
Key Largo, FL

Average pressure in June - Key Largo, FL
  • Average pressure in June: 29.99"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are September and October (29.94").

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Average wind speed in June
Key Largo, FL

Average wind speed in June - Key Largo, FL
  • Average wind speed in June: 9.4mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in June
Key Largo, FL

Average humidity in June - Key Largo, FL
  • Average humidity in June: 76%

Months with the highest relative humidity are February, June and December (76%).
The month with the lowest relative humidity is March (73%).

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Average rainfall in June
Key Largo, FL

Average rainfall in June - Key Largo, FL
  • Average rainfall in June: 3.31"

The wettest month (with the highest rainfall) is August (4.33").
The driest month (with the least rainfall) is March (0.59").

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Average rainfall days in June
Key Largo, FL

Average rainfall days in June - Key Largo, FL
  • Average rainfall days in June: 20.1 days

The month with the highest number of rainy days is September (22.9 days).
The month with the least rainy days is February (9.7 days).

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Average sea temperature in June
Key Largo, FL

Average sea temperature in June - Key Largo, FL
  • Average sea temperature in June: 83.6°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 June /
Average sunshine in June
Key Largo, FL

Average daylight in June / Average sunshine in June - Key Largo, FL
  • Average daylight in June: 13.7h

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 June: 10.5h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 6.4h).

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Average sunshine days in June
Key Largo, FL

Average sunshine days in June - Key Largo, FL
  • Average sunshine days in June: 8.1 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is September (5.2 days).

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Average UV index in June
Key Largo, FL

Average UV index in June - Key Largo, FL
  • Average UV index in June: 7

Months with the highest UV index are April, 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 June
Key Largo, FL

Average cloud cover in June - Key Largo, FL
  • Average cloud cover in June: 32

The month with the most cloud cover is October (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 26).

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Average visibility in June
Key Largo, FL

Average visibility in June - Key Largo, FL
  • Average visibility in June: 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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