June weather forecast and climate
Cudjoe Key, FL

June, the first month of the summer, in Cudjoe Key, is also a moderately hot month, with average temperature ranging between max 83.3°F (28.5°C) and min 81.5°F (27.5°C).

Temperature

In June, the average high-temperature is practically the same as in May - a still warm 83.3°F (28.5°C). In June, the average low-temperature is 81.5°F (27.5°C).

Heat index

In June, the average heat index is calculated to a hot 91°F (32.8°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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', 'feels like', 'felt air temperature', or 'real feel', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, wind, pregnancy, and differences in body mass, height, and shape affect individual temperature impact. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Cudjoe Key, Florida, is 77%.

Rainfall

In June, the rain falls for 17.4 days. Throughout June, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in Cudjoe Key, there are 171.1 rainfall days, and 21.54" (547mm) of precipitation is accumulated.

Ocean temperature

In Cudjoe Key, the average seawater temperature in June is 83.7°F (28.7°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

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

Sunshine

The average sunshine in Cudjoe Key is 10.6h.

UV index

Months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation 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.

What is the temperature in June in Cudjoe Key?

In Cudjoe Key, Florida, in June, the average high-temperature is 83.3°F (28.5°C), and the average low-temperature is 81.5°F (27.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines both air temperature and relative humidity, in June is appraised at 91°F (32.8°C).

What is the average humidity in June in Cudjoe Key?

In June, the average relative humidity in Cudjoe Key is 77%.

How much does it rain in Cudjoe Key in June?

In Cudjoe Key, in June, it is raining for 17.4 days, with typically 2.52" (64mm) of accumulated precipitation.

How warm is the water in June in Cudjoe Key?

In Cudjoe Key, 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 Cudjoe Key?

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

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

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

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

The average sunshine in June in Cudjoe Key is 10.6h.

What are the months with the highest UV index in Cudjoe Key?

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

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

The average daily maximum UV index in June in Cudjoe Key, Florida, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in June - Cudjoe Key, FL
  • Average high temperature in June: 83.3°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in June: 81.5°F

The month with the highest average low temperature is August (83.1°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).

Average pressure in June - Cudjoe Key, FL
  • Average pressure in June: 29.98"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are September and October (29.93").

Average wind speed in June - Cudjoe Key, FL
  • Average wind speed in June: 10.1mph

The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).

Average humidity in June - Cudjoe Key, FL
  • Average humidity in June: 77%

The month with the highest relative humidity is February (78%).
Months with the lowest relative humidity are July, August and September (74%).

Average rainfall in June - Cudjoe Key, FL
  • Average rainfall in June: 2.52"

The wettest month (with the highest rainfall) is September (3.54").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in June - Cudjoe Key, FL
  • Average rainfall days in June: 17.4 days

The month with the highest number of rainy days is September (20.8 days).
The month with the least rainy days is March (9.4 days).

Average sea temperature in June - Cudjoe Key, FL
  • Average sea temperature in June: 83.6°F

The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is February (72.1°F).

Average daylight in June / Average sunshine in June - Cudjoe Key, 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: 10.6h

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

Average sunshine days in June - Cudjoe Key, FL
  • Average sunshine days in June: 9.7 days

The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (6.2 days).

Average UV index in June - Cudjoe Key, 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).

Average cloud cover in June - Cudjoe Key, FL
  • Average cloud cover in June: 30

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).

Average visibility in June - Cudjoe Key, 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).