July weather forecast and climate
Stuart, FL

Weather in July

July is a hot summer month in Stuart, Florida, with average temperature varying between 79.2°F (26.2°C) and 86.5°F (30.3°C).

Temperature

In Stuart, the average high-temperature is essentially the same as in June - a hot 86.5°F (30.3°C). In July, in Stuart, the average low-temperature is 79.2°F (26.2°C).

Heat index

The average heat index is calculated to a torrid 99.9°F (37.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, clothing, metabolic differences, and wind affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In Stuart, it is raining for 20.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Stuart, during the entire year, the rain falls for 168.1 days and collects up to 14.09" (358mm) of precipitation.

Ocean temperature

In Stuart, the average water temperature is 83.8°F (28.8°C).
Note: 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.

Daylight

In July, the average length of the day in Stuart is 13.7h.

Sunshine

Months with the most sunshine are July and August, with an average of 10.9h 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 the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in July in Stuart?

In July, the average high-temperature is 86.5°F (30.3°C), and the average low-temperature is 79.2°F (26.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines relative humidity and air temperature, in July is appraised at 99.9°F (37.7°C).

What is the average humidity in July in Stuart?

In July, the average relative humidity in Stuart, Florida, is 77%.

How much does it rain in Stuart in July?

In July, in Stuart, Florida, the rain falls for 20.8 days. Throughout July, 1.93" (49mm) of precipitation is accumulated.

How warm is the water in July in Stuart?

In Stuart, in July, the average water temperature is 83.8°F (28.8°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 Stuart?

The average length of the day in July in Stuart, Florida, is 13.7h.

What is the month with the most sunshine in Stuart?

July and August, with an average of 10.9h of sunshine, are months with the most sunshine.

How many hours of sunshine does Stuart have in July?

The average sunshine in July in Stuart is 10.9h.

When is the highest UV index in Stuart?

Months with the highest UV index in Stuart, Florida, are May through September, with an average maximum UV index of 7.

What is the UV index intensity in July in Stuart?

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in July
Stuart, FL

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

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (71.4°F).

  • Average low temperature in July: 79.2°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).

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Average pressure in July
Stuart, FL

Average pressure in July - Stuart, FL
  • Average pressure in July: 30.03"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is September (29.96").

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Average wind speed in July
Stuart, FL

Average wind speed in July - Stuart, FL
  • Average wind speed in July: 7.1mph

The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in July
Stuart, FL

Average humidity in July - Stuart, FL
  • Average humidity in July: 77%

Months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in July
Stuart, FL

Average rainfall in July - Stuart, FL
  • Average rainfall in July: 1.93"

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in July
Stuart, FL

Average rainfall days in July - Stuart, FL
  • Average rainfall days in July: 20.8 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).

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Average sea temperature in July
Stuart, FL

Average sea temperature in July - Stuart, FL
  • Average sea temperature in July: 83.9°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (73.3°F).

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Average daylight in July /
Average sunshine in July
Stuart, FL

Average daylight in July / Average sunshine in July - Stuart, FL
  • Average daylight in July: 13.7h

The month with the longest days is June (Average daylight: 13.8h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in July: 10.9h

Months with the most sunshine are July and August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 6.1).

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Average sunshine days in July
Stuart, FL

Average sunshine days in July - Stuart, FL
  • Average sunshine days in July: 5.3 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).

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Average UV index in July
Stuart, FL

Average UV index in July - Stuart, FL
  • Average UV index in July: 7

Months with the highest UV index are May, June, July, August and September (UV index 7).
Months with the lowest UV index are January and December (UV index 5).

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Average cloud cover in July
Stuart, FL

Average cloud cover in July - Stuart, FL
  • Average cloud cover in July: 26

Months with the most cloud cover are January, November and December (Cloud cover 34).
Months with the least cloud cover are May and July (Cloud cover 26).

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Average visibility in July
Stuart, FL

Average visibility in July - Stuart, FL
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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