June weather forecast
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

The first month of the summer, June, is also a moderately hot month in Key Largo, Florida, with an average temperature varying between 81.1°F (27.3°C) and 83.7°F (28.7°C).

Temperature

In June, the average high-temperature is relatively the same as in May - a still warm 83.7°F (28.7°C). In Key Largo, the average low-temperature is 81.1°F (27.3°C).

Heat index

The average heat index in June is estimated at a tropical 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'feels like', 'apparent temperature', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like wind, clothing, metabolic differences, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

The months with the highest humidity are February, June and December, with an average relative humidity of 76%.

Rainfall

In June, in Key Largo, the rain falls for 20.1 days. Throughout June, 3.31" (84mm) of precipitation is accumulated. 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 Key Largo, the average water 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 is June, with an average of 13h and 40min of daylight.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:07 pm. On the last day of June, sunrise is at 6:35 am and sunset at 8:15 pm EDT.

Sunshine

In June, the average sunshine is 10.5h.

UV index

April through October, with an average maximum UV index of 7, are months with the highest UV index in Key Largo. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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 reflection of water and sand dramatically increases exposure to the UV rays.
[Resources]

FAQ

What is the temperature in June in Key Largo?

In Key Largo, Florida, 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. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 91.4°F (33°C).

What is the most humid month in Key Largo?

The months with the highest humidity in Key Largo are February, June and December, with an average relative humidity of 76%.

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 June, in Key Largo, the rain falls for 20.1 days. Throughout June, 3.31" (84mm) of precipitation is accumulated.

What is the water temperature in June in Key Largo?

In Key Largo, in June, the average water temperature 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?

June has the longest days of the year, with an average of 13h and 40min of daylight.

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

In June, the average day length in Key Largo is 13h and 40min.

What time are sunrise and sunset in June in Key Largo?

On the first day of June, sunrise is at 6:31 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:15 pm EDT.

How long on average sun shines in June in Key Largo?

In June, the average sunshine duration is 10.5h.

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

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

What is the UV index intensity in June in Key Largo?

The average daily maximum UV index in June in Key Largo, Florida, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from 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).

[Resources]

Average pressure in June
Key Largo, FL

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

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

[Resources]

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).

[Resources]

Average humidity in June
Key Largo, FL

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

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

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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: 13h and 40min

The month with the longest days is June (Average daylight: 13h and 40min).
The month with the shortest days is December (Average daylight: 10h and 37min).

  • Average sunshine in June: 10h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

[Resources]

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).

[Resources]

Average UV index in June
Key Largo, FL

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

The 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).

[Resources]

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).

[Resources]

Average visibility in June
Key Largo, FL

Average visibility in June - Key Largo, FL
  • Average visibility in June: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location