July weather forecast
Stock Island, FL

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Weather in July

July, the same as June, is another warm summer month in Stock Island, Florida, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 82.8°F (28.2°C).

Temperature

The arrival of July brings an average high-temperature of a still warm 84.7°F (29.3°C), subtly diverging from June's 83.3°F (28.5°C). Stock Island's nocturnal readings in July exhibit minimal variation from the daytime temperatures, averaging at a still warm 82.8°F (28.2°C).

Heat index

The average heat index in July is appraised at a tropical 93.2°F (34°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The months with the lowest humidity in Stock Island are July through September, with an average relative humidity of 74%.

Rainfall

In Stock Island, during July, the rain falls for 20.7 days and regularly aggregates up to 3.66" (93mm) of precipitation. In Stock Island, during the entire year, the rain falls for 199.2 days and collects up to 31.61" (803mm) of precipitation.

Ocean temperature

In Stock Island, in July, the average water temperature is 85.5°F (29.7°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

The average length of the day in July is 13h and 29min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:19 pm. On the last day of July, in Stock Island, sunrise is at 6:55 am and sunset at 8:11 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 11h of sunshine.

UV index

April through October, 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 vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during July leads to these advisories:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Warning! Sand and water reflections boost the intensity of UV exposure.
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Frequently asked questions

Is it hot in Stock Island during July?

The average high-temperature, in July, in Stock Island, is 84.7°F (29.3°C), while the average low-temperature is 82.8°F (28.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is appraised at 93.2°F (34°C).

What are the least humid months in Stock Island?

July through September, with an average relative humidity of 74%, are the least humid months in Stock Island, Florida.

What is the average humidity in July in Stock Island?

The average relative humidity in July in Stock Island, Florida, is 74%.

How many days does it rain in July in Stock Island?

In Stock Island, Florida, in July, during 20.7 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

What is the ocean temperature in July in Stock Island?

In Stock Island, in July, the average water temperature is 85.5°F (29.7°C). 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.

How many hours of daylight does Stock Island have in July?

In July, the average day length in Stock Island is 13h and 29min.

When is the sunrise / sunset in July in Stock Island?

On the first day of July in Stock Island, Florida, sunrise is at 6:42 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Stock Island?

With an average of 11h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Stock Island have in July?

In July, the average sunshine duration is 11h.

What is the month with the highest UV index in Stock Island?

April through October, with an average maximum UV index of 7, are months with the highest UV index in Stock Island.

How high is the UV index in July in Stock Island?

In Stock Island, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in July
Stock Island, FL

Average temperature in July - Stock Island, FL
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in July: 82.8°F

The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).

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Average pressure in July
Stock Island, FL

Average pressure in July - Stock Island, FL
  • Average pressure in July: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).

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Average wind speed in July
Stock Island, FL

Average wind speed in July - Stock Island, FL
  • Average wind speed in July: 9.5mph

The windiest months (with the highest average wind speed) are January and November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).

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Average humidity in July
Stock Island, FL

Average humidity in July - Stock Island, FL
  • Average humidity in July: 74%

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).

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Average rainfall in July
Stock Island, FL

Average rainfall in July - Stock Island, FL
  • Average rainfall in July: 3.66"

The wettest month (with the highest rainfall) is September (5.12").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in July
Stock Island, FL

Average rainfall days in July - Stock Island, FL
  • Average rainfall days in July: 20.7 days

The months with the highest number of rainy days are August and September (23.1 days).
The month with the least rainy days is February (11 days).

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Average sea temperature in July
Stock Island, FL

Average sea temperature in July - Stock Island, FL
  • Average sea temperature in July: 85.5°F

The best month for swimming (with the highest average sea temperature) is August (86.9°F).
The coldest months (with the lowest average sea temperature) are January and February (71.2°F).

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Average daylight in July /
Average sunshine in July
Stock Island, FL

Average daylight in July / Average sunshine in July - Stock Island, FL
  • Average daylight in July: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • 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 December (Average sunshine: 6h and 18min).

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Average sunshine days in July
Stock Island, FL

Average sunshine days in July - Stock Island, FL
  • Average sunshine days in July: 8.5 days

The month with the most sunshine days is March (17 days).
The month with the least sunshine days is September (4.5 days).

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Average UV index in July
Stock Island, FL

Average UV index in July - Stock Island, FL
  • Average UV index in July: 7

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).

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Average cloud cover in July
Stock Island, FL

Average cloud cover in July - Stock Island, FL
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).

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Average visibility in July
Stock Island, FL

Average visibility in July - Stock Island, 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).

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Stock Island, Florida, USA

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