July weather forecastMelbourne, FL

July
Weather in July
July is a hot summer month in Melbourne, Florida, with an average temperature ranging between max 86.7°F (30.4°C) and min 78.3°F (25.7°C).Temperature
With the transition into July, Melbourne notes an average high-temperature of a tropical 86.7°F (30.4°C), closely resembling June. In Melbourne, nights during July observe an average temperature decrease to a warm 78.3°F (25.7°C).Heat index
For July, the heat index is evaluated at a very hot 102.2°F (39°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The average relative humidity in July is 79%.Rainfall
In Melbourne, in July, during 22.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, there are 176.1 rainfall days, and 22.28" (566mm) of precipitation is accumulated.Ocean temperature
In Melbourne, in July, the average water temperature is 83.3°F (28.5°C).Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
Daylight
The average length of the day in July is 13h and 43min.On the first day of July in Melbourne, sunrise is at 6:29 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:12 pm EDT.
Sunshine
The month with the most sunshine is July, with an average of 11h of sunshine.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in July interprets into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Melbourne, FL
- Average high temperature in July: 86.7°F
The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is January (69.3°F).
- Average low temperature in July: 78.3°F
The month with the highest average low temperature is August (78.8°F).
The coldest month (with the lowest average low temperature) is January (58.6°F).
Average pressure in July
Melbourne, FL
- Average pressure in July: 30.03"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in July
Melbourne, FL
- Average wind speed in July: 6.9mph
The windiest month (with the highest average wind speed) is November (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in July
Melbourne, FL
- Average humidity in July: 79%
The month with the highest relative humidity is August (80%).
The month with the lowest relative humidity is March (72%).
Average rainfall in July
Melbourne, FL
- Average rainfall in July: 3.27"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in July
Melbourne, FL
- Average rainfall days in July: 22.3 days
The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is February (8.2 days).
Average sea temperature in July
Melbourne, FL
- Average sea temperature in July: 83.2°F
The best month for swimming (with the highest average sea temperature) is August (84.7°F).
The coldest month (with the lowest average sea temperature) is January (71.4°F).
Average daylight in July /
Average sunshine in July
Melbourne, FL
- Average daylight in July: 13h and 42min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in July: 11h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in July
Melbourne, FL
- Average sunshine days in July: 5.8 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is August (4.7 days).
Average UV index in July
Melbourne, 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, February and December (UV index 5).
Average cloud cover in July
Melbourne, FL
- Average cloud cover in July: 27
The months with the most cloud cover are November and December (Cloud cover 34).
The months with the least cloud cover are April and May (Cloud cover 26).
Average visibility in July
Melbourne, 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).





