July weather forecast and climate
Stock Island, FL

Weather in July

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

Temperature

In Stock Island, the average high-temperature is essentially the same as in June - a still moderately hot 84.7°F (29.3°C). In Stock Island, in July, the average low-temperature is 82.8°F (28.2°C).

Heat index

In July, the average heat index is appraised at a hot 93.6°F (34.2°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like differences in body mass, height, and shape, wind, clothing, and activity influence one's weather impression. 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 particularly important for children. 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.

Humidity

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

Rainfall

In Stock Island, Florida,, it is raining for 20.7 days, with typically 3.66" (93mm) of accumulated precipitation. Throughout the year, in Stock Island, there are 199.2 rainfall days, and 31.61" (803mm) of precipitation is accumulated.

Ocean temperature

In July, the average ocean temperature is 85.5°F (29.7°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 Stock Island is 13.5h.

Sunshine

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

UV index

Months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Stock Island?

The average high-temperature, in July, 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. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is appraised at 93.6°F (34.2°C).

What are the least humid months in Stock Island?

Months with the lowest humidity are July through September, with an average relative humidity of 74%.

What is the average humidity in July in Stock Island?

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

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

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

What is the water temperature in July in Stock Island?

In July, the average ocean temperature in Stock Island, Florida, is 85.5°F (29.7°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 Stock Island have in July?

In July, the average length of the day in Stock Island is 13.5h.

What month has the most sunshine in Stock Island?

With an average of 11h of sunshine, July has the most sunshine of the year in Stock Island, Florida.

How long on average sun shines in July in Stock Island?

In July, the average sunshine is 11h.

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

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

What is the UV index intensity in July in Stock Island?

In Stock Island, Florida, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the 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"

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

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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%).
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

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: 13.5h

The month with the longest days is June (Average daylight: 13.6h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in July: 11h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 6.3h).

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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

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

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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