July weather forecast
Cudjoe Key, FL

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Weather in July

July, the same as June, is another warm summer month in Cudjoe Key, Florida, with an average temperature varying between 82.9°F (28.3°C) and 84.6°F (29.2°C).

Temperature

With the transition into July, Cudjoe Key notes an average high-temperature of a still warm 84.6°F (29.2°C), closely resembling June. A consistent average low-temperature of 82.9°F (28.3°C), with a minor variance from the daytime highs, is noted during the nights of July.

Heat index

July's average heat index is calculated to be a hot 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The months with the lowest humidity in Cudjoe Key are July through September, with an average relative humidity of 74%.

Rainfall

In Cudjoe Key, in July, during 18.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Cudjoe Key, during the entire year, the rain falls for 171.1 days and collects up to 21.54" (547mm) of precipitation.

Ocean temperature

In Cudjoe Key, the average seawater temperature in July is 85.6°F (29.8°C).
Note: For any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In July, the average length of the day in Cudjoe Key is 13h and 29min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:19 pm. On the last day of July, sunrise is at 6:54 am and sunset at 8:10 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 7 in July transforms into this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is July?

July temperatures in Cudjoe Key vary between a high-temperature of 84.6°F (29.2°C) and a low-temperature of 82.9°F (28.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 93.2°F (34°C).

What are the least humid months?

July through September, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in July?

The average relative humidity in July is 74%.

How much does it rain in July?

In Cudjoe Key, in July, during 18.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

What is the ocean temperature in July in Cudjoe Key?

In Cudjoe Key, in July, the average water temperature is 85.6°F (29.8°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.

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

In July, the average day length is 13h and 29min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:40 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:10 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.1h of sunshine.

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

In Cudjoe Key, the average sunshine duration in July is 11.1h.

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

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

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

In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in July
Cudjoe Key, FL

Average temperature in July - Cudjoe Key, FL
  • Average high temperature in July: 84.6°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 July: 82.9°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 July
Cudjoe Key, FL

Average pressure in July - Cudjoe Key, FL
  • Average pressure in July: 30.02"Hg

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

Average wind speed in July
Cudjoe Key, FL

Average wind speed in July - Cudjoe Key, FL
  • Average wind speed in July: 9.4mph

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 July
Cudjoe Key, FL

Average humidity in July - Cudjoe Key, FL
  • Average humidity in July: 74%

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

Average rainfall in July
Cudjoe Key, FL

Average rainfall in July - Cudjoe Key, FL
  • Average rainfall in July: 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 July
Cudjoe Key, FL

Average rainfall days in July - Cudjoe Key, FL
  • Average rainfall days in July: 18.3 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 July
Cudjoe Key, FL

Average sea temperature in July - Cudjoe Key, FL
  • Average sea temperature in July: 85.6°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 July /
Average sunshine in July
Cudjoe Key, FL

Average daylight in July / Average sunshine in July - Cudjoe Key, FL
  • Average daylight in July: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in July
Cudjoe Key, FL

Average sunshine days in July - Cudjoe Key, FL
  • Average sunshine days in July: 9.9 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 July
Cudjoe Key, FL

Average UV index in July - Cudjoe Key, FL
  • Average UV index in July: 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).

Average cloud cover in July
Cudjoe Key, FL

Average cloud cover in July - Cudjoe Key, FL
  • Average cloud cover in July: 27

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 July
Cudjoe Key, FL

Average visibility in July - Cudjoe Key, FL
  • Average visibility in July: 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).

Cudjoe Key, Florida, USA

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