July weather forecastWest Palm Beach, FL

July
Weather in July
July carries forward the peak summer conditions experienced in June, characterized by high heat levels and humidity. Despite these conditions, residents indulge in outdoor activities thanks to the prolonged daylight hours. Given the trend, it is advisable to be prepared for potentially heavy rainfall episodes. From the data, a less breezy atmosphere is expected with calming wind speeds. The highlighted attribute of July is the high temperature that shoots up to 86.2°F (30.1°C), securing its place as the hottest month of the year.Temperature
The introduction of July in West Palm Beach sees an average high-temperature of a hot 86.2°F (30.1°C), hardly deviating from June. West Palm Beach's nocturnal readings in July exhibit minimal variation from the daytime temperatures, averaging at a moderately hot 81.1°F (27.3°C).Heat index
In July, the average heat index is estimated at a very hot 98.6°F (37°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In July, the average relative humidity in West Palm Beach, Florida, is 75%.Rainfall
In July, the rain falls for 24.2 days. Throughout July, 3.11" (79mm) of precipitation is accumulated. In West Palm Beach, during the entire year, the rain falls for 193.9 days and collects up to 22.56" (573mm) of precipitation.Ocean temperature
In West Palm Beach, in July, the average water temperature is 84.4°F (29.1°C).Note: For engaging in water activities including swimming and diving, temperatures from 77°F (25°C) to 84.2°F (29°C) are perceived as perfect, providing pleasure for extended durations.
Daylight
In West Palm Beach, the average length of the day in July is 13h and 38min.On the first day of July in West Palm Beach, Florida, sunrise is at 6:30 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:08 pm EDT.
Sunshine
July has the most sunshine of the year, 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 unsafe exposure to UV radiation for the average person.Note: In July, the average maximum UV index of 7 translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice! Sand and water reflections contribute to a stronger UV exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
West Palm Beach, FL
- Average high temperature in July: 86.2°F
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is January (72°F).
- Average low temperature in July: 81.1°F
The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).
Average pressure in July
West Palm Beach, FL
- Average pressure in July: 30.03"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in July
West Palm Beach, FL
- Average wind speed in July: 8mph
The windiest month (with the highest average wind speed) is March (11.8mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in July
West Palm Beach, FL
- Average humidity in July: 75%
The month with the highest relative humidity is June (76%).
The month with the lowest relative humidity is March (70%).
Average rainfall in July
West Palm Beach, FL
- Average rainfall in July: 3.11"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in July
West Palm Beach, FL
- Average rainfall days in July: 24.2 days
The month with the highest number of rainy days is September (25 days).
The month with the least rainy days is February (9.3 days).
Average sea temperature in July
West Palm Beach, FL
- Average sea temperature in July: 84.4°F
The best month for swimming (with the highest average sea temperature) is August (85.7°F).
The coldest month (with the lowest average sea temperature) is January (74.1°F).
Average daylight in July /
Average sunshine in July
West Palm Beach, FL
- Average daylight in July: 13h and 36min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in July: 11h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in July
West Palm Beach, FL
- Average sunshine days in July: 4 days
The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (3.5 days).
Average UV index in July
West Palm Beach, 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
West Palm Beach, FL
- Average cloud cover in July: 28
The months with the most cloud cover are January, November and December (Cloud cover 35).
The months with the least cloud cover are May, July and August (Cloud cover 28).
Average visibility in July
West Palm Beach, 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).





