July weather forecastBig Coppitt Key, FL
July
Weather in July
July, the same as June, is a moderately hot summer month in Big Coppitt Key, Florida, with an average temperature ranging between max 84.6°F (29.2°C) and min 82.9°F (28.3°C).Temperature
The ushering in of July brings an average high-temperature of a still moderately hot 84.6°F (29.2°C), closely mirroring the 83.3°F (28.5°C) of June. In Big Coppitt Key, the month of July records an average minimum temperature of 82.9°F (28.3°C), a slight dip from the daily highs.Heat index
The heat index for July is computed to be a tropical 93.2°F (34°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Heat index determinations are made taking into account the shade and light air movements. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
July through September, with an average relative humidity of 74%, are the least humid months.Rainfall
In Big Coppitt Key, Florida, during July, the rain falls for 18.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Big Coppitt Key, during the entire year, the rain falls for 171.1 days and collects up to 21.54" (547mm) of precipitation.Ocean temperature
In Big Coppitt Key, Florida, the average seawater temperature in July is 85.5°F (29.7°C).Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are ideal for all water activities, offering enjoyment without causing discomfort over extended periods.
Daylight
In July, the average length of the day is 13h and 29min.On the first day of July in Big Coppitt Key, sunrise is at 6:41 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:11 pm EDT.
Sunshine
The month with the most sunshine in Big Coppitt Key is July, with an average of 11.1h of sunshine.UV index
April through October, with an average maximum UV index of 7, are months with the highest UV index in Big Coppitt Key. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In July, a daily UV index of 7 turns into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Big Coppitt 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
Big Coppitt 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
Big Coppitt 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
Big Coppitt 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
Big Coppitt 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
Big Coppitt 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
Big Coppitt Key, FL
- Average sea temperature in July: 85.5°F
The best month for swimming (with the highest average sea temperature) is August (86.9°F).
The coldest months (with the lowest average sea temperature) are January and February (71.2°F).
Average daylight in July /
Average sunshine in July
Big Coppitt Key, FL
- Average daylight in July: 13h and 30min
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 6min
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
Big Coppitt 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
Big Coppitt 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
Big Coppitt 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
Big Coppitt 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).





