July weather forecast
O'Brien, FL

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Weather in July

July, the same as June, in O'Brien, Florida, is a hot summer month, with an average temperature fluctuating between 91.2°F (32.9°C) and 74.5°F (23.6°C).

Temperature

The warmest period, with an average high-temperature of 91.2°F (32.9°C), falls in July and August.

Heat index

For July, the heat index is estimated at a burning hot 114.8°F (46°C). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

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

Rainfall

In O'Brien, in July, during 23.2 rainfall days, 4.17" (106mm) of precipitation is typically accumulated. In O'Brien, Florida, during the entire year, the rain falls for 173.7 days and collects up to 30.83" (783mm) of precipitation.

Snowfall

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

Daylight

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

The month with the most sunshine in O'Brien is July, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index in O'Brien are May through August, with an average maximum UV index of 7. 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: The daily high UV index of 7 during July translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the hottest time of year in O'Brien?

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

How hot does it get in O'Brien in July?

The average high-temperature, in July, in O'Brien, is 91.2°F (32.9°C), while the average low-temperature is 74.5°F (23.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 114.8°F (46°C).

What is the average humidity in July in O'Brien?

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

How many days does it rain in July in O'Brien?

In O'Brien, Florida, in July, during 23.2 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When it does not snow in O'Brien?

January, March through December are months without snowfall in O'Brien, Florida.

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

In O'Brien, Florida, the average day length in July is 13h and 52min.

When are sunrise and sunset in July in O'Brien?

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 in O'Brien?

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

How long on average sun shines in July in O'Brien?

The average sunshine duration in July in O'Brien is 10.9h.

What are the months with the highest UV index in O'Brien?

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

What is the UV index reading in July in O'Brien?

In O'Brien, Florida, 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 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
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).

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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).

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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).

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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%).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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O'Brien, Florida, USA

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