August weather forecast
Lake Mary, FL

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Weather in August

August, the last month of the summer in Lake Mary, is another tropical month, with temperature in the range of an average low of 76.6°F (24.8°C) and an average high of 91°F (32.8°C).

Temperature

August tends to be the warmest month, with temperatures averaging a daily high of 91°F (32.8°C) and a low of 76.6°F (24.8°C).

Heat index

August's heat index is evaluated 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.
In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

August and September, with an average relative humidity of 77%, are the most humid months.

Rainfall

August is the month with the most rainfall in Lake Mary. Rain falls for 23.8 days and accumulates 4.72" (120mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Lake Mary, the average length of the day in August is 13h and 8min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:16 pm. On the last day of August, sunrise is at 7:03 am and sunset at 7:47 pm EDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 7 in August translates into these instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Lake Mary?

The warmest time of the year in Lake Mary, Florida, is August, with temperatures averaging a high of 91°F (32.8°C) and a low of 76.6°F (24.8°C).

How hot is it in Lake Mary in August?

In August, in Lake Mary, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 76.6°F (24.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 114.8°F (46°C).

What is the most humid month in Lake Mary?

August and September, with an average relative humidity of 77%, are most humid months.

What is the average humidity in August in Lake Mary?

In Lake Mary, the average relative humidity in August is 77%.

What is the wettest month in Lake Mary?

The month with the most rainfall in Lake Mary, Florida, is August, when the rain falls for 23.8 days and typically aggregates up to 4.72" (120mm) of precipitation.

How much does it rain in Lake Mary in August?

In Lake Mary, Florida, in August, during 23.8 rainfall days, 4.72" (120mm) of precipitation is typically accumulated.

When it does not snow in Lake Mary?

In Lake Mary, snow does not fall in February through December.

What is the average length of the day in August in Lake Mary?

In Lake Mary, Florida, the average day length in August is 13h and 8min.

What time are sunrise and sunset in August in Lake Mary?

In August, on the first day of the month, sunrise is at 6:46 am and sunset at 8:16 pm. On the last day of the month, in Lake Mary, sunrise is at 7:03 am and sunset at 7:47 pm EDT.

How many hours of sunshine does Lake Mary have in August?

In Lake Mary, the average sunshine duration in August is 10.4h.

What is the month with the highest UV index in Lake Mary?

The months with the highest UV index in Lake Mary, Florida, are May through September, with an average maximum UV index of 7.

What is the UV index reading in August in Lake Mary?

The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Lake Mary, FL

Average temperature in August - Lake Mary, FL
  • Average high temperature in August: 91°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in August: 76.6°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (52°F).

Average pressure in August
Lake Mary, FL

Average pressure in August - Lake Mary, FL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in August
Lake Mary, FL

Average wind speed in August - Lake Mary, FL
  • Average wind speed in August: 4.9mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in August
Lake Mary, FL

Average humidity in August - Lake Mary, FL
  • Average humidity in August: 77%

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

Average rainfall in August
Lake Mary, FL

Average rainfall in August - Lake Mary, FL
  • Average rainfall in August: 4.72"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in August
Lake Mary, FL

Average rainfall days in August - Lake Mary, FL
  • Average rainfall days in August: 23.8 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in August
Lake Mary, FL

Average snowfall in August - Lake Mary, FL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Lake Mary, FL

Average snowfall days in August - Lake Mary, FL
  • Average snowfall days in August: 0 days

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

Average daylight in August /
Average sunshine in August
Lake Mary, FL

Average daylight in August / Average sunshine in August - Lake Mary, FL
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in August
Lake Mary, FL

Average sunshine days in August - Lake Mary, FL
  • Average sunshine days in August: 4.3 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in August
Lake Mary, FL

Average UV index in August - Lake Mary, FL
  • Average UV index in August: 7

The 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 4).

Average cloud cover in August
Lake Mary, FL

Average cloud cover in August - Lake Mary, FL
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in August
Lake Mary, FL

Average visibility in August - Lake Mary, FL
  • Average visibility in August: 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).

Lake Mary, Florida, USA

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