July weather forecast
Boynton Beach, FL

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Weather in July

July is a hot summer month in Boynton Beach, Florida, with an average temperature varying between 86.5°F (30.3°C) and 81.1°F (27.3°C).

Temperature

Upon the beginning of July, Boynton Beach's high-temperatures register at a tropical 86.5°F (30.3°C), closely mirroring the preceding month. In July, a low-temperature average of 81.1°F (27.3°C) is characteristic of Boynton Beach, marking a minor shift from daytime temperatures.

Heat index

July's heat index is evaluated at a very hot 98.6°F (37°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Boynton Beach, Florida, the average relative humidity in July is 74%.

Rainfall

In July, in Boynton Beach, Florida, the rain falls for 27 days. Throughout July, 7.4" (188mm) of precipitation is accumulated. In Boynton Beach, during the entire year, the rain falls for 238.3 days and collects up to 54.53" (1385mm) of precipitation.

Ocean temperature

In Boynton Beach, the average seawater temperature in July is 84.4°F (29.1°C).
Note: Water temperatures ranging between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

In July, the average length of the day in Boynton Beach is 13h and 37min.
On the first day of July, sunrise is at 6:31 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:08 pm EDT.

Sunshine

The months with the most sunshine in Boynton Beach are July and August, with an average of 10.7h 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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Caution! The mirror effect of sand and water ups the UV radiation strength.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Boynton Beach in July?

In Boynton Beach, 86.5°F (30.3°C) is the average high-temperature and 81.1°F (27.3°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 98.6°F (37°C).

What is the average humidity in July in Boynton Beach?

The average relative humidity in July is 74%.

How much does it rain in Boynton Beach in July?

In July, in Boynton Beach, Florida, the rain falls for 27 days. Throughout July, 7.4" (188mm) of precipitation is accumulated.

How warm is the water in July in Boynton Beach?

In July, the average ocean temperature in Boynton Beach, Florida, is 84.4°F (29.1°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 Boynton Beach have in July?

In Boynton Beach, the average day length in July is 13h and 37min.

When are sunrise and sunset in July in Boynton Beach?

On the first day of July in Boynton Beach, Florida, sunrise is at 6:31 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:08 pm EDT.

What is the month with the most sunshine in Boynton Beach?

The months with the most sunshine are July and August, with an average of 10.7h of sunshine.

How long on average sun shines in July in Boynton Beach?

The average sunshine duration in July in Boynton Beach is 10.7h.

What are the months with the highest UV index in Boynton Beach?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July in Boynton Beach?

In July, the average daily maximum UV index in Boynton Beach, Florida, is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in July
Boynton Beach, FL

Average temperature in July - Boynton Beach, FL
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in July: 81.1°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure in July
Boynton Beach, FL

Average pressure in July - Boynton 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
Boynton Beach, FL

Average wind speed in July - Boynton Beach, FL
  • Average wind speed in July: 7.7mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in July
Boynton Beach, FL

Average humidity in July - Boynton Beach, FL
  • Average humidity in July: 74%

The months with the highest relative humidity are June and December (76%).
The month with the lowest relative humidity is March (70%).

Average rainfall in July
Boynton Beach, FL

Average rainfall in July - Boynton Beach, FL
  • Average rainfall in July: 7.4"

The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in July
Boynton Beach, FL

Average rainfall days in July - Boynton Beach, FL
  • Average rainfall days in July: 27 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).

Average sea temperature in July
Boynton Beach, FL

Average sea temperature in July - Boynton 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
Boynton Beach, FL

Average daylight in July / Average sunshine in July - Boynton Beach, FL
  • Average daylight in July: 13h and 4min

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: 10h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).

Average sunshine days in July
Boynton Beach, FL

Average sunshine days in July - Boynton Beach, FL
  • Average sunshine days in July: 2.3 days

The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).

Average UV index in July
Boynton Beach, FL

Average UV index in July - Boynton 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 month with the lowest UV index is January (UV index 5).

Average cloud cover in July
Boynton Beach, FL

Average cloud cover in July - Boynton Beach, FL
  • Average cloud cover in July: 29

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).

Average visibility in July
Boynton Beach, FL

Average visibility in July - Boynton 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).

Boynton Beach, Florida, USA

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