August weather forecast
Dukes, FL

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Weather in August

The last month of the summer, August, is another hot month in Dukes, Florida, with an average temperature ranging between max 90.9°F (32.7°C) and min 74.8°F (23.8°C).

Temperature

Dukes witnesses its highest average temperatures during July and August, peaking at 90.9°F (32.7°C).

Heat index

The heat index value during August is calculated to be a blazing hot 114.8°F (46°C). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Heat index data is primarily for areas with shade and subjected to light winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

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

Rainfall

August is the month with the most rainfall. Rain falls for 17 days and accumulates 1.65" (42mm) of precipitation.

Snowfall

In Dukes, Florida, snow does not fall in January, March through December.

Daylight

In Dukes, the average length of the day in August is 13h and 11min.
On the first day of the month, sunrise is at 6:49 am and sunset at 8:22 pm. On the last day of August, sunrise is at 7:06 am and sunset at 7:52 pm EDT.

Sunshine

In Dukes, the average sunshine in August is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In August, the UV index of 7 transforms into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

Dukes's warmest season falls during July and August, averaging a high-temperature of 90.9°F (32.7°C).

How hot does it get in August?

August temperatures vary between a high-temperature of 90.9°F (32.7°C) and a low-temperature of 74.8°F (23.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 114.8°F (46°C).

What is the most humid month?

August and September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in August?

In Dukes, the average relative humidity in August is 78%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 17 days and accumulates 1.65" (42mm) of precipitation.

How many days does it rain in August?

In Dukes, during August, the rain falls for 17 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow?

January, March through December are months without snowfall.

What is the average length of the day in August?

In August, the average day length in Dukes is 13h and 11min.

When are sunrise and sunset in August in Dukes?

In August, on the first day of the month, sunrise is at 6:49 am and sunset at 8:22 pm. On the last day of the month, in Dukes, sunrise is at 7:06 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Dukes have in August?

In Dukes, the average sunshine duration in August is 9.7h.

What is the month with the highest UV index?

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 August?

In Dukes, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health risk 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 August
Dukes, FL

Average temperature in August - Dukes, FL
  • Average high temperature in August: 90.9°F

The warmest months (with the highest average high temperature) are July and August (90.9°F).
The month with the lowest average high temperature is January (63.3°F).

  • Average low temperature in August: 74.8°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 (45.5°F).

Average pressure in August
Dukes, FL

Average pressure in August - Dukes, FL
  • Average pressure in August: 29.98"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).

Average wind speed in August
Dukes, FL

Average wind speed in August - Dukes, FL
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

Average humidity in August
Dukes, FL

Average humidity in August - Dukes, FL
  • Average humidity in August: 78%

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in August
Dukes, FL

Average rainfall in August - Dukes, FL
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is August (1.65").
The driest month (with the least rainfall) is March (0.39").

Average rainfall days in August
Dukes, FL

Average rainfall days in August - Dukes, FL
  • Average rainfall days in August: 17 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (5 days).

Average snowfall days in August
Dukes, FL

Average snowfall days in August - Dukes, FL
  • Average snowfall days in August: 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).

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

Average daylight in August / Average sunshine in August - Dukes, 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: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in August
Dukes, FL

Average sunshine days in August - Dukes, FL
  • Average sunshine days in August: 9.9 days

The month with the most sunshine days is November (23.8 days).
The months with the least sunshine days are June, July and August (9.9 days).

Average UV index in August
Dukes, FL

Average UV index in August - Dukes, 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 3).

Average cloud cover in August
Dukes, FL

Average cloud cover in August - Dukes, FL
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 31).

Average visibility in August
Dukes, FL

Average visibility in August - Dukes, 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).

Dukes, Florida, USA

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