August weather forecast
Melbourne Beach, FL

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Weather in August

August, the last month of the summer in Melbourne Beach, is another hot month, with temperature in the range of an average low of 79.3°F (26.3°C) and an average high of 86.7°F (30.4°C).

Temperature

In Melbourne Beach, the average temperatures in August are the highest, with a peak at 86.7°F (30.4°C) and a low of 79.3°F (26.3°C).

Heat index

During August, the heat index is calculated to be a sweltering 102.2°F (39°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. 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. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the highest humidity in Melbourne Beach are June through August, with an average relative humidity of 79%.

Rainfall

August is the month with the most rainfall. Rain falls for 25.5 days and accumulates 6.85" (174mm) of precipitation.

Daylight

The average length of the day in August is 13h and 7min.
On the first day of August, sunrise is at 6:45 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:44 pm EDT.

Sunshine

In August, the average sunshine in Melbourne Beach is 10.8h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 7 translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

August is the month that records the highest temperatures, with averages ranging from a high of 86.7°F (30.4°C) to a low of 79.3°F (26.3°C).

How hot is it in August?

August temperatures in Melbourne Beach vary between a high-temperature of 86.7°F (30.4°C) and a low-temperature of 79.3°F (26.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 102.2°F (39°C).

What are the most humid months?

The months with the highest humidity are June through August, with an average relative humidity of 79%.

What is the average humidity in August?

In Melbourne Beach, the average relative humidity in August is 79%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 25.5 days and typically aggregates up to 6.85" (174mm) of precipitation.

How much does it rain in August?

In August, in Melbourne Beach, the rain falls for 25.5 days. Throughout August, 6.85" (174mm) of precipitation is accumulated.

What is the average length of the day in August?

In Melbourne Beach, the average day length in August is 13h and 7min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:44 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.8h.

When is the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Melbourne Beach, FL

Average temperature in August - Melbourne Beach, FL
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (69.3°F).

  • Average low temperature in August: 79.3°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in August
Melbourne Beach, FL

Average pressure in August - Melbourne Beach, FL
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in August
Melbourne Beach, FL

Average wind speed in August - Melbourne Beach, FL
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is November (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in August
Melbourne Beach, FL

Average humidity in August - Melbourne Beach, FL
  • Average humidity in August: 79%

The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in August
Melbourne Beach, FL

Average rainfall in August - Melbourne Beach, FL
  • Average rainfall in August: 6.85"

The wettest month (with the highest rainfall) is August (6.85").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in August
Melbourne Beach, FL

Average rainfall days in August - Melbourne Beach, FL
  • Average rainfall days in August: 25.5 days

The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is February (9.9 days).

Average daylight in August /
Average sunshine in August
Melbourne Beach, FL

Average daylight in August / Average sunshine in August - Melbourne Beach, 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 24min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in August
Melbourne Beach, FL

Average sunshine days in August - Melbourne Beach, FL
  • Average sunshine days in August: 3.3 days

The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is August (3.3 days).

Average UV index in August
Melbourne Beach, FL

Average UV index in August - Melbourne Beach, 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 months with the lowest UV index are January, February and December (UV index 5).

Average cloud cover in August
Melbourne Beach, FL

Average cloud cover in August - Melbourne Beach, FL
  • Average cloud cover in August: 27

The month with the most cloud cover is November (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 26).

Average visibility in August
Melbourne Beach, FL

Average visibility in August - Melbourne Beach, 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).

Melbourne Beach, Florida, USA

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