July weather forecast and climate
Glenvar Heights, FL

July, like June, is another tropical summer month in Glenvar Heights, Florida, with average temperature fluctuating between 81.1°F (27.3°C) and 88.9°F (31.6°C).

Temperature

In July, the average high-temperature is essentially the same as in June - a still hot 88.9°F (31.6°C). In Glenvar Heights, the average low-temperature is 81.1°F (27.3°C).

Heat index

In July, the average heat index is calculated to a sweltering 102.7°F (39.3°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, differences in body mass, height, and shape, clothing). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Glenvar Heights, the average relative humidity is 70%.

Rainfall

In Glenvar Heights, in July, it is raining for 14.5 days, with typically 1.18" (30mm) of accumulated precipitation. In Glenvar Heights, Florida, during the entire year, the rain falls for 110.8 days and collects up to 8.19" (208mm) of precipitation.

Snowfall

January through August, October through December are months without snowfall.

Daylight

The average length of the day in Glenvar Heights is 13.6h.

Sunshine

With an average of 11.1h of sunshine, July has the most sunshine of the year.

UV index

Months with the highest UV index in Glenvar Heights are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 interpret into the following advice:
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.

What is the temperature in July in Glenvar Heights?

In Glenvar Heights, Florida, in July, the average high-temperature is 88.9°F (31.6°C), and the average low-temperature is 81.1°F (27.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that combines air temperature and relative humidity, in July is estimated at 102.7°F (39.3°C).

What is the average humidity in July in Glenvar Heights?

The average relative humidity in July in Glenvar Heights is 70%.

How much does it rain in Glenvar Heights in July?

In Glenvar Heights, Florida, during July, the rain falls for 14.5 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Glenvar Heights?

January through August, October through December are months without snowfall.

What is the average length of the day in July in Glenvar Heights?

The average length of the day in July in Glenvar Heights is 13.6h.

What month has the most sunshine in Glenvar Heights?

July has the most sunshine of the year in Glenvar Heights, with an average of 11.1h of sunshine.

How many hours of sunshine does Glenvar Heights have in July?

In July, the average sunshine is 11.1h.

What is the month with the highest UV index in Glenvar Heights?

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

What is the UV index intensity in July in Glenvar Heights?

In July, the average daily maximum UV index in Glenvar Heights, Florida, is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in July - Glenvar Heights, FL
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (73.9°F).

  • Average low temperature in July: 81.1°F

The month with the highest average low temperature is August (81.7°F).
The coldest month (with the lowest average low temperature) is January (62.4°F).

Average pressure in July - Glenvar Heights, FL
  • Average pressure in July: 30.03"

The month with the highest atmospheric pressure is January (30.11").
Months with the lowest atmospheric pressure are September and October (29.95").

Average wind speed in July - Glenvar Heights, FL
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in July - Glenvar Heights, FL
  • Average humidity in July: 70%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is March (67%).

Average rainfall in July - Glenvar Heights, FL
  • Average rainfall in July: 1.18"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in July - Glenvar Heights, FL
  • Average rainfall days in July: 14.5 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (4.7 days).

Average snowfall days in July - Glenvar Heights, FL
  • Average snowfall days in July: 0 days

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

Average daylight in July / Average sunshine in July - Glenvar Heights, FL
  • Average daylight in July: 13.6h

The month with the longest days is June (Average daylight: 13.7h).
The month with the shortest days is December (Average daylight: 10.6h).

  • Average sunshine in July: 11.1h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 6.4h).

Average sunshine days in July - Glenvar Heights, FL
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in July - Glenvar Heights, FL
  • Average UV index in July: 7

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

Average cloud cover in July - Glenvar Heights, FL
  • Average cloud cover in July: 26

The month with the most cloud cover is October (Cloud cover 33).
The month with the least cloud cover is April (Cloud cover 25).

Average visibility in July - Glenvar Heights, 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).