July weather forecast
O'Brien, FL

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Weather in July

July, the same as June, in O'Brien, Florida, is another tropical summer month, with an average temperature ranging between min 74.5°F (23.6°C) and max 91.2°F (32.9°C).

Temperature

The yearly peak temperatures occur in July and August, averaging a high-temperature of 91.2°F (32.9°C).

Heat index

The heat index for July is estimated at a blazing hot 114.8°F (46°C). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Keep in mind the heat index values are meant for areas in shade and with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in July is 76%.

Rainfall

In July, the rain falls for 23.2 days. Throughout July, 4.17" (106mm) of precipitation is accumulated. Throughout the year, there are 173.7 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

In O'Brien, snow does not fall in January, March through December.

Daylight

In O'Brien, the average length of the day in July is 13h and 52min.
On the first day of July in O'Brien, sunrise is at 6:34 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:25 pm EDT.

Sunshine

With an average of 10.9h of sunshine, July has the most sunshine of the year.

UV index

May through August, 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

The warmest period falls in July and August, when the average high-temperature reaches 91.2°F (32.9°C).

How hot is it in July?

The high-temperature during July is 91.2°F (32.9°C) and the low-temperature is 74.5°F (23.6°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 114.8°F (46°C).

What is the average humidity in July?

In O'Brien, the average relative humidity in July is 76%.

How much does it rain in July?

In O'Brien, Florida, during July, the rain falls for 23.2 days and regularly aggregates up to 4.17" (106mm) of precipitation.

When it does not snow?

In O'Brien, snow does not fall in January, March through December.

What is the average length of the day in July?

In July, the average day length is 13h and 52min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:34 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 8:25 pm EDT.

What month has the most sunshine?

With an average of 10.9h of sunshine, July has the most sunshine of the year in O'Brien.

How many hours of sunshine does O'Brien have in July?

The average sunshine duration in July is 10.9h.

What is the month with the highest UV index in O'Brien?

The months with the highest UV index in O'Brien are May through August, with an average maximum UV index of 7.

What is the UV index intensity in July?

The average daily maximum UV index in July in O'Brien, Florida, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
O'Brien, FL

Average temperature in July - O
  • Average high temperature in July: 91.2°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in July: 74.5°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in July
O'Brien, FL

Average pressure in July - O
  • 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
O'Brien, FL

Average wind speed in July - O
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in July
O'Brien, FL

Average humidity in July - O
  • Average humidity in July: 76%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is May (70%).

Average rainfall in July
O'Brien, FL

Average rainfall in July - O
  • Average rainfall in July: 4.17"

The wettest month (with the highest rainfall) is August (4.53").
The driest month (with the least rainfall) is November (0.98").

Average rainfall days in July
O'Brien, FL

Average rainfall days in July - O
  • Average rainfall days in July: 23.2 days

The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is November (7.1 days).

Average snowfall days in July
O'Brien, FL

Average snowfall days in July - O
  • Average snowfall days in July: 0 days

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

Average daylight in July /
Average sunshine in July
O'Brien, FL

Average daylight in July / Average sunshine in July - O
  • 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 July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in July
O'Brien, FL

Average sunshine days in July - O
  • Average sunshine days in July: 5.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (4.2 days).

Average UV index in July
O'Brien, FL

Average UV index in July - O
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in July
O'Brien, FL

Average cloud cover in July - O
  • Average cloud cover in July: 32

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 30).

Average visibility in July
O'Brien, FL

Average visibility in July - O
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).

O'Brien, Florida, USA

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