July weather forecast
Port Saint Joe, FL

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Weather in July

July in Port Saint Joe, Florida, is a hot summer month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 79.7°F (26.5°C).

Temperature

The arrival of July is marked by an average high-temperature of a hot 86.5°F (30.3°C), bearing a close resemblance to June. Port Saint Joe's nighttime temperatures in July see a subtle dip to an average of 79.7°F (26.5°C).

Heat index

For July, the heat index is appraised at a fiery hot 98.6°F (37°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In July, the average relative humidity is 74%.

Rainfall

In Port Saint Joe, in July, it is raining for 23 days, with typically 4.09" (104mm) of accumulated precipitation. Throughout the year, there are 163 rainfall days, and 33.03" (839mm) of precipitation is accumulated.

Snowfall

In Port Saint Joe, Florida, snow does not fall in January through November.

Ocean temperature

In Port Saint Joe, Florida, the average seawater temperature in July is 84.9°F (29.4°C).
Note: Swimming, diving, and other water activities in the temperature range of 77°F (25°C) to 84.2°F (29°C) are perceived as very enjoyable and comfortable for prolonged durations.

Daylight

The average length of the day in July in Port Saint Joe is 13h and 50min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:46 pm. On the last day of July, in Port Saint Joe, sunrise is at 6:00 am and sunset at 7:34 pm CDT.

Sunshine

In Port Saint Joe, the average sunshine in July is 10.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 7 in July leads to these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! Reflecting off water and sand, UV rays are much stronger.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Port Saint Joe in July?

The high-temperature, in July, in Port Saint Joe, is 86.5°F (30.3°C), while the low-temperature averages to 79.7°F (26.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 98.6°F (37°C).

What is the average humidity in July in Port Saint Joe?

In July, the average relative humidity in Port Saint Joe is 74%.

How much does it rain in Port Saint Joe in July?

In Port Saint Joe, Florida, in July, it is raining for 23 days, with typically 4.09" (104mm) of accumulated precipitation.

When it does not snow in Port Saint Joe?

In Port Saint Joe, snow does not fall in January through November.

How warm is the water in July in Port Saint Joe?

In July, the average ocean temperature in Port Saint Joe, Florida, is 84.9°F (29.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in July in Port Saint Joe?

In July, the average day length is 13h and 50min.

When are sunrise and sunset in July in Port Saint Joe?

On the first day of July in Port Saint Joe, sunrise is at 5:44 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:34 pm CDT.

How long on average sun shines in July in Port Saint Joe?

In July, the average sunshine duration in Port Saint Joe, Florida, is 10.9h.

What are the months with the highest UV index in Port Saint Joe?

The months with the highest UV index in Port Saint Joe, Florida, are May through August, with an average maximum UV index of 7.

What is the UV index intensity in July in Port Saint Joe?

In Port Saint Joe, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Port Saint Joe, FL

Average temperature in July - Port Saint Joe, FL
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in July: 79.7°F

The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (50°F).

Average pressure in July
Port Saint Joe, FL

Average pressure in July - Port Saint Joe, FL
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in July
Port Saint Joe, FL

Average wind speed in July - Port Saint Joe, FL
  • Average wind speed in July: 7.4mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

Average humidity in July
Port Saint Joe, FL

Average humidity in July - Port Saint Joe, FL
  • Average humidity in July: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Port Saint Joe, FL

Average rainfall in July - Port Saint Joe, FL
  • Average rainfall in July: 4.09"

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in July
Port Saint Joe, FL

Average rainfall days in July - Port Saint Joe, FL
  • Average rainfall days in July: 23 days

The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (7.7 days).

Average snowfall days in July
Port Saint Joe, FL

Average snowfall days in July - Port Saint Joe, FL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in July
Port Saint Joe, FL

Average sea temperature in July - Port Saint Joe, FL
  • Average sea temperature in July: 84.9°F

The best month for swimming (with the highest average sea temperature) is August (86.1°F).
The coldest months (with the lowest average sea temperature) are January and February (63.8°F).

Average daylight in July /
Average sunshine in July
Port Saint Joe, FL

Average daylight in July / Average sunshine in July - Port Saint Joe, FL
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in July
Port Saint Joe, FL

Average sunshine days in July - Port Saint Joe, FL
  • Average sunshine days in July: 5.3 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is August (4.8 days).

Average UV index in July
Port Saint Joe, FL

Average UV index in July - Port Saint Joe, FL
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in July
Port Saint Joe, FL

Average cloud cover in July - Port Saint Joe, FL
  • Average cloud cover in July: 26

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 20).

Average visibility in July
Port Saint Joe, FL

Average visibility in July - Port Saint Joe, 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).

Port Saint Joe, Florida, USA

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