August weather forecastEustis, FL

August

Weather in August

August, the last month of the summer in Eustis, is another tropical month, with an average temperature fluctuating between 90.9°F (32.7°C) and 75.7°F (24.3°C).

Temperature

August, with average temperatures reaching a high of 90.9°F (32.7°C) and a low of 75.7°F (24.3°C), is the warmest month.

Heat index

The average heat index in August is estimated at a burning hot 114.8°F (46°C). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 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.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

July through September, with an average relative humidity of 78%, are the most humid months.

Rainfall

In August, the rain falls for 26.7 days. Throughout August, 5.51" (140mm) of precipitation is accumulated. Throughout the year, there are 193.1 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Daylight

In Eustis, the average length of the day in August is 13h and 9min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:17 pm. On the last day of August, sunrise is at 7:04 am and sunset at 7:49 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The months with the highest UV index 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 7 in August, converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The highest temperatures are recorded in August, with averages reaching a high of 90.9°F (32.7°C) and a low of 75.7°F (24.3°C).

In Eustis, in August, the average high-temperature is 90.9°F (32.7°C), and the average low-temperature is 75.7°F (24.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 114.8°F (46°C).

The months with the highest humidity are July through September, with an average relative humidity of 78%.

The average relative humidity in August is 78%.

In August, the rain falls for 26.7 days. Throughout August, 5.51" (140mm) of precipitation is accumulated.

The average day length in August is 13h and 9min.

In August, on the first day of the month, sunrise is at 6:48 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 7:49 pm EDT.

In Eustis, the average sunshine duration in August is 10.1h.

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

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

90.7°F

90.9°F

88.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5mph

5.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.8

2.1

5.7

Average UV index

Average cloud cover

32%

Average visibility

6mi

Average temperature in August
Eustis, FL

Average high temperature in August: 90.9°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (67.5°F).

Average low temperature in August: 75.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (49.5°F).

Average pressure in August
Eustis, 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
Eustis, FL

Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in August
Eustis, FL

Average humidity in August: 78%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in August
Eustis, FL

Average rainfall in August: 5.51"

The wettest month (with the highest rainfall) is July (5.91").
The driest months (with the least rainfall) are March and November (1.26").

Average rainfall days in August
Eustis, FL

Average rainfall days in August: 26.7 days

The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is January (9.2 days).

Average daylight in August /
Average sunshine in August
Eustis, FL

Average daylight in August: 13h and 6min

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 6min

The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

Average sunshine days in August
Eustis, FL

Average sunshine days in August: 2.1 days

The month with the most sunshine days is January (19 days).
The month with the least sunshine days is August (2.1 days).

Average UV index in August
Eustis, 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
Eustis, FL

Average cloud cover in August: 32

The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in August
Eustis, 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).