July weather forecastOld Marco Junction, FL
July
Weather in July
July, the same as June, in Old Marco Junction, Florida, is another hot summer month, with an average temperature fluctuating between 79.7°F (26.5°C) and 87.4°F (30.8°C).Temperature
The initiation of July records an average high-temperature of a still hot 87.4°F (30.8°C), displaying a near consistency with the previous month. Old Marco Junction maintains a minor drop in temperature during July nights, with averages of 79.7°F (26.5°C).Heat index
The heat index value for July is calculated to be a fiery hot 100.4°F (38°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
The average relative humidity in July in Old Marco Junction is 73%.Rainfall
In Old Marco Junction, during July, the rain falls for 20 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Old Marco Junction, during the entire year, the rain falls for 162.1 days and collects up to 21.69" (551mm) of precipitation.Daylight
In Old Marco Junction, the average length of the day in July is 13h and 35min.On the first day of the month, sunrise is at 6:38 am and sunset at 8:22 pm. On the last day of July, sunrise is at 6:52 am and sunset at 8:13 pm EDT.
Sunshine
May and July, with an average of 11.1h of sunshine, are months with the most sunshine in Old Marco Junction.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index in Old Marco Junction. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 7 during July translates into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Old Marco Junction, FL
- Average high temperature in July: 87.4°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (71.6°F).
- Average low temperature in July: 79.7°F
The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).
Average pressure in July
Old Marco Junction, FL
- Average pressure in July: 30.02"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.94"Hg).
Average wind speed in July
Old Marco Junction, FL
- Average wind speed in July: 6.2mph
The windiest month (with the highest average wind speed) is November (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in July
Old Marco Junction, FL
- Average humidity in July: 73%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is March (72%).
Average rainfall in July
Old Marco Junction, FL
- Average rainfall in July: 3.62"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is March (0.63").
Average rainfall days in July
Old Marco Junction, FL
- Average rainfall days in July: 20 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (7 days).
Average daylight in July /
Average sunshine in July
Old Marco Junction, FL
- Average daylight in July: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in July: 11h and 6min
The months with the most sunshine are May and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in July
Old Marco Junction, FL
- Average sunshine days in July: 8.3 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is August (6.8 days).
Average UV index in July
Old Marco Junction, FL
- Average UV index in July: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and February (UV index 5).
Average cloud cover in July
Old Marco Junction, FL
- Average cloud cover in July: 25
The month with the most cloud cover is January (Cloud cover 28).
The months with the least cloud cover are March and April (Cloud cover 22).
Average visibility in July
Old Marco Junction, 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).





