August weather forecast
Sanford, FL

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Boats docked along the shores of Lake Monroe in Sanford, Florida
Boats docked along the shores of Lake Monroe in Sanford, Florida

Weather in August

The last month of the summer, August, is another hot month in Sanford, Florida, with an average temperature varying between 76.6°F (24.8°C) and 91°F (32.8°C).

Temperature

August, with its high-temperature average of 91°F (32.8°C) and a low-temperature average of 76.6°F (24.8°C), is the warmest month.

Heat index

For August, the heat index is computed to be a life-threatening hot 114.8°F (46°C). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the highest humidity in Sanford, Florida, are August and September, with an average relative humidity of 77%.

Rainfall

August is the month with the most rainfall in Sanford, Florida. Rain falls for 24.1 days and accumulates 4.84" (123mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In August, the average length of the day in Sanford 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 7:02 am and sunset at 7:47 pm EDT.

Sunshine

The average sunshine in August is 10.4h.

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 UV index of 7 in August translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

August brings the highest temperatures, with an average high of 91°F (32.8°C) and an average low of 76.6°F (24.8°C).

How hot is it in August?

The high-temperature during August is 91°F (32.8°C) and the low-temperature is 76.6°F (24.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 114.8°F (46°C).

What are the most humid months?

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

What is the average humidity in August?

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

What is the wettest month?

August is the month with the most rainfall. Rain falls for 24.1 days and accumulates 4.84" (123mm) of precipitation.

How much does it rain in August?

In Sanford, in August, during 24.1 rainfall days, 4.84" (123mm) of precipitation is typically accumulated.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 8min.

What time are sunrise and sunset in August?

On the first day of August in Sanford, sunrise is at 6:46 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 7:47 pm EDT.

How many hours of sunshine does Sanford have in August?

In August, the average sunshine duration in Sanford, Florida, is 10.4h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Sanford, FL

Average temperature in August - Sanford, 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 (51.4°F).

Average pressure in August
Sanford, FL

Average pressure in August - Sanford, 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
Sanford, FL

Average wind speed in August - Sanford, FL
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in August
Sanford, FL

Average humidity in August - Sanford, 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
Sanford, FL

Average rainfall in August - Sanford, FL
  • Average rainfall in August: 4.84"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in August
Sanford, FL

Average rainfall days in August - Sanford, FL
  • Average rainfall days in August: 24.1 days

The month with the highest number of rainy days is August (24.1 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in August
Sanford, FL

Average snowfall in August - Sanford, 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
Sanford, FL

Average snowfall days in August - Sanford, 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
Sanford, FL

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

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 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 6min).

Average sunshine days in August
Sanford, FL

Average sunshine days in August - Sanford, FL
  • Average sunshine days in August: 4.3 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is July (3.8 days).

Average UV index in August
Sanford, FL

Average UV index in August - Sanford, FL
  • Average UV index in August: 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 4).

Average cloud cover in August
Sanford, FL

Average cloud cover in August - Sanford, 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
Sanford, FL

Average visibility in August - Sanford, 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).

Sanford, Florida, USA

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