August weather forecast
Manhatten, FL

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Weather in August

The last month of the summer, August, is another tropical month in Manhatten, Florida, with temperature in the range of an average low of 75.6°F (24.2°C) and an average high of 91.4°F (33°C).

Temperature

August, characterized by an average high temperature of 91.4°F (33°C) and a low temperature of 75.6°F (24.2°C), is generally the warmest month.

Heat index

In August, the average heat index is computed to be a blazing hot 116.6°F (47°C). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

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

Rainfall

In Manhatten, Florida, during August, the rain falls for 28.2 days and regularly aggregates up to 5.94" (151mm) of precipitation. In Manhatten, Florida, during the entire year, the rain falls for 203.7 days and collects up to 39.09" (993mm) of precipitation.

Snowfall

In Manhatten, snow does not fall in February through December.

Daylight

The average length of the day in August is 13h and 10min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:17 pm. On the last day of August, sunrise is at 7:03 am and sunset at 7:48 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 risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 7 in August translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

August, with its average high-temperature of 91.4°F (33°C) and an average low-temperature of 75.6°F (24.2°C), holds the record as the warmest month.

How hot is it in August?

The average high-temperature, in August, in Manhatten, is 91.4°F (33°C), while the average low-temperature is 75.6°F (24.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 116.6°F (47°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 August, the average relative humidity is 78%.

How much does it rain in August?

In Manhatten, Florida, in August, during 28.2 rainfall days, 5.94" (151mm) of precipitation is typically accumulated.

When it does not snow?

In Manhatten, snow does not fall in February through December.

How many hours of daylight does Manhatten have in August?

In August, the average day length is 13h and 10min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 7:48 pm EDT.

How many hours of sunshine does Manhatten have in August?

In August, the average sunshine duration is 10.1h.

When is the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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
Manhatten, FL

Average temperature in August - Manhatten, FL
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (67.1°F).

  • Average low temperature in August: 75.6°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).

Average pressure in August
Manhatten, FL

Average pressure in August - Manhatten, 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
Manhatten, FL

Average wind speed in August - Manhatten, FL
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

Average humidity in August
Manhatten, FL

Average humidity in August - Manhatten, 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 (71%).

Average rainfall in August
Manhatten, FL

Average rainfall in August - Manhatten, FL
  • Average rainfall in August: 5.94"

The wettest month (with the highest rainfall) is July (6.3").
The driest month (with the least rainfall) is March (1.42").

Average rainfall days in August
Manhatten, FL

Average rainfall days in August - Manhatten, FL
  • Average rainfall days in August: 28.2 days

The month with the highest number of rainy days is August (28.2 days).
The month with the least rainy days is November (10 days).

Average snowfall days in August
Manhatten, FL

Average snowfall days in August - Manhatten, 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
Manhatten, FL

Average daylight in August / Average sunshine in August - Manhatten, 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 1min

The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in August
Manhatten, FL

Average sunshine days in August - Manhatten, FL
  • Average sunshine days in August: 1.3 days

The month with the most sunshine days is January (18 days).
The month with the least sunshine days is August (1.3 days).

Average UV index in August
Manhatten, FL

Average UV index in August - Manhatten, 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
Manhatten, FL

Average cloud cover in August - Manhatten, FL
  • Average cloud cover in August: 32

The months with the most cloud cover are February and December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 30).

Average visibility in August
Manhatten, FL

Average visibility in August - Manhatten, 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).

Manhatten, Florida, USA

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