August weather forecast
Sumterville, FL

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Weather in August

August, the last month of the summer in Sumterville, is another tropical month, with an average temperature varying between 75.2°F (24°C) and 90.1°F (32.3°C).

Temperature

July and August are identified as the warmest months, with an average high-temperature of 90.1°F (32.3°C).

Heat index

The heat index value for August is computed to be a life-threatening hot 113°F (45°C). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

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

Rainfall

In Sumterville, in August, it is raining for 17.3 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 130.4 rainfall days, and 11.26" (286mm) of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 8min.
On the first day of August, sunrise is at 6:49 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 7:50 pm EDT.

Sunshine

In Sumterville, the average sunshine in August is 9.9h.

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 average individuals.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What month is the hottest in Sumterville?

The months of July and August see the peak of Sumterville's temperatures, averaging a high of 90.1°F (32.3°C).

How hot is it in Sumterville in August?

The high-temperature, in August, in Sumterville, records 90.1°F (32.3°C), while the low-temperature is 75.2°F (24°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 113°F (45°C).

What is the most humid month in Sumterville?

The months with the highest humidity in Sumterville are July through September, with an average relative humidity of 79%.

What is the average humidity in August in Sumterville?

In Sumterville, Florida, the average relative humidity in August is 79%.

How many days does it rain in August in Sumterville?

In Sumterville, during August, the rain falls for 17.3 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the average length of the day in August in Sumterville?

In Sumterville, Florida, the average day length in August is 13h and 8min.

When is the sunrise / sunset in August in Sumterville?

In August, on the first day of the month, sunrise is at 6:49 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 7:50 pm EDT.

How long on average sun shines in August in Sumterville?

In Sumterville, Florida, the average sunshine duration in August is 9.9h.

What are the months with the highest UV index in Sumterville?

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

What is the UV index intensity in August in Sumterville?

In Sumterville, Florida, 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 humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Sumterville, FL

Average temperature in August - Sumterville, FL
  • Average high temperature in August: 90.1°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (67.1°F).

  • Average low temperature in August: 75.2°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).

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Average pressure in August
Sumterville, FL

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

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Average wind speed in August
Sumterville, FL

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

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in August
Sumterville, FL

Average humidity in August - Sumterville, FL
  • Average humidity in August: 79%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in August
Sumterville, FL

Average rainfall in August - Sumterville, FL
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is March (0.28").

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Average rainfall days in August
Sumterville, FL

Average rainfall days in August - Sumterville, FL
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (6 days).

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

Average daylight in August / Average sunshine in August - Sumterville, 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 18min).

  • Average sunshine in August: 9h and 5min

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

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Average sunshine days in August
Sumterville, FL

Average sunshine days in August - Sumterville, FL
  • Average sunshine days in August: 8.8 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is July (7.5 days).

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Average UV index in August
Sumterville, FL

Average UV index in August - Sumterville, 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).

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Average cloud cover in August
Sumterville, FL

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

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

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Average visibility in August
Sumterville, FL

Average visibility in August - Sumterville, 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).

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Sumterville, Florida, USA

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