August weather forecast
Anna Maria, FL

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Weather in August

The last month of the summer, August, is also a hot month in Anna Maria, Florida, with an average temperature varying between 80.4°F (26.9°C) and 87.4°F (30.8°C).

Temperature

In Anna Maria, temperatures reach their average annual highs in August, measuring 87.4°F (30.8°C) and a minimum average of 80.4°F (26.9°C).

Heat index

The heat index value for August is evaluated at a fiery hot 100.4°F (38°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In August, the rain falls for 24.6 days. Throughout August, 4.76" (121mm) of precipitation is accumulated. Throughout the year, there are 166.4 rainfall days, and 26.38" (670mm) of precipitation is accumulated.

Ocean temperature

With an average ocean temperature of 86.7°F (30.4°C), August is the month with the warmest seawater.
Note: Many believe that the true refreshing essence of water diminishes when temperatures rise above 86°F (30°C).

Daylight

The average length of the day in August is 13h and 5min.
On the first day of the month, sunrise is at 6:54 am and sunset at 8:19 pm. On the last day of August, sunrise is at 7:09 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Notice! Sand and water reflections contribute to a stronger UV exposure.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

August, on average, is the warmest month, registering a high temperature of 87.4°F (30.8°C) and a low of 80.4°F (26.9°C).

How hot does it get in August?

The high-temperature, in August, in Anna Maria, is 87.4°F (30.8°C), while the low-temperature averages to 80.4°F (26.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 100.4°F (38°C).

What is the average humidity in August in Anna Maria?

In August, the average relative humidity is 74%.

How many days does it rain in August?

In Anna Maria, in August, during 24.6 rainfall days, 4.76" (121mm) of precipitation is typically accumulated.

What is the month with the warmest ocean in Anna Maria?

With an average ocean temperature of 86.7°F (30.4°C), August is the month with the warmest seawater.

What is the ocean temperature in August?

In August, the average ocean temperature is 86.7°F (30.4°C). For swimming, other intense water activities, temperature above 86°F (30°C) is arguably unpleasant, as the water cooling effect is missing.

How many hours of daylight does Anna Maria have in August?

In Anna Maria, the average day length in August is 13h and 5min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:54 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:52 pm EDT.

How many hours of sunshine does Anna Maria have in August?

The average sunshine duration in August in Anna Maria is 9.7h.

What is the month with 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 estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in August
Anna Maria, FL

Average temperature in August - Anna Maria, FL
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (66.9°F).

  • Average low temperature in August: 80.4°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (56.8°F).

Average pressure in August
Anna Maria, FL

Average pressure in August - Anna Maria, FL
  • Average pressure in August: 29.98"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
Anna Maria, FL

Average wind speed in August - Anna Maria, FL
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in August
Anna Maria, FL

Average humidity in August - Anna Maria, FL
  • Average humidity in August: 74%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Anna Maria, FL

Average rainfall in August - Anna Maria, FL
  • Average rainfall in August: 4.76"

The wettest month (with the highest rainfall) is July (4.88").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in August
Anna Maria, FL

Average rainfall days in August - Anna Maria, FL
  • Average rainfall days in August: 24.6 days

The months with the highest number of rainy days are July and August (24.6 days).
The month with the least rainy days is January (7.3 days).

Average sea temperature in August
Anna Maria, FL

Average sea temperature in August - Anna Maria, FL
  • Average sea temperature in August: 86.7°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

Average daylight in August /
Average sunshine in August
Anna Maria, FL

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

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in August
Anna Maria, FL

Average sunshine days in August - Anna Maria, FL
  • Average sunshine days in August: 4.8 days

The month with the most sunshine days is January (22.6 days).
The months with the least sunshine days are July and August (4.8 days).

Average UV index in August
Anna Maria, FL

Average UV index in August - Anna Maria, 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
Anna Maria, FL

Average cloud cover in August - Anna Maria, FL
  • Average cloud cover in August: 26

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in August
Anna Maria, FL

Average visibility in August - Anna Maria, 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).

Anna Maria, Florida, USA

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